Release v2.6.3

- Bump praisonai-ts version from 1.2.2 to 1.2.3
- Add 18 new command definitions to CLI spec: query-rewrite, prompt-expand, router, context, handoff, vector, observability, voice, reranker, graph-rag, cache, db, scheduler, jobs, checkpoints, fast-context, autonomy, sandbox, repo-map, git, n8n, external-agents, flow, cost, interactive
- Export FileMemory and AutoMemory classes with factory functions and types from memory module
- Export

README.md

@@ -1994,19 +1994,23 @@ manager.delete_checkpoint("deploy-v1")
 
 ### Tools CLI:
 ```bash
-# List all available tools
 praisonai tools list
-
-# Get info about a specific tool
 praisonai tools info internet_search
-
-# Search for tools
 praisonai tools search "web"
-
-# Show all commands
-praisonai tools help
+praisonai tools doctor
+praisonai tools resolve shell_tool
+praisonai tools discover
+praisonai tools show-sources
+praisonai tools show-sources --template ai-video-editor
 ```
 
+| Command | Example | Docs |
+|---------|---------|------|
+| `tools list` | [example](examples/tools/) | [docs](https://docs.praison.ai/docs/cli/tools) |
+| `tools resolve` | [example](examples/tools/example_tools_resolve.py) | [docs](https://docs.praison.ai/docs/cli/tools-resolve) |
+| `tools discover` | [example](examples/tools/example_tools_discover.py) | [docs](https://docs.praison.ai/docs/cli/tools-discover) |
+| `tools show-sources` | [example](examples/tools/example_tools_sources.py) | [docs](https://docs.praison.ai/docs/cli/tools-show-sources) |
+
 ### Handoff CLI:
 ```bash
 # Enable agent-to-agent task delegation

docker/Dockerfile.chat

@@ -16,7 +16,7 @@ RUN mkdir -p /root/.praison
 # Install Python packages (using latest versions)
 RUN pip install --no-cache-dir \
     praisonai_tools \
-    "praisonai>=2.5.7" \
+    "praisonai>=2.6.3" \
     "praisonai[chat]" \
     "embedchain[github,youtube]"
 

docker/Dockerfile.dev

@@ -20,7 +20,7 @@ RUN mkdir -p /root/.praison
 # Install Python packages (using latest versions)
 RUN pip install --no-cache-dir \
     praisonai_tools \
-    "praisonai>=2.5.7" \
+    "praisonai>=2.6.3" \
     "praisonai[ui]" \
     "praisonai[chat]" \
     "praisonai[realtime]" \

docker/Dockerfile.ui

@@ -16,7 +16,7 @@ RUN mkdir -p /root/.praison
 # Install Python packages (using latest versions)
 RUN pip install --no-cache-dir \
     praisonai_tools \
-    "praisonai>=2.5.7" \
+    "praisonai>=2.6.3" \
     "praisonai[ui]" \
     "praisonai[crewai]"
 

docs/templates-cli.md

@@ -0,0 +1,53 @@
+# Templates CLI
+
+```bash
+praisonai templates list
+```
+
+```bash
+praisonai templates search video
+```
+
+```bash
+praisonai templates info ai-video-editor
+```
+
+```bash
+praisonai templates run ai-video-editor --input video.mp4 --output edited.mp4
+```
+
+```bash
+praisonai templates run ai-video-editor --input video.mp4 --output edited.mp4 --offline
+```
+
+```bash
+praisonai templates run ai-video-editor --input video.mp4 --output edited.mp4 --strict-tools
+```
+
+```bash
+praisonai templates run ai-video-editor --input video.mp4 --tools ./my_tools.py
+```
+
+```bash
+praisonai templates run ai-video-editor --input video.mp4 --tools-dir ./tools
+```
+
+```bash
+praisonai templates run ai-video-editor --input video.mp4 --tools-source praisonai_tools.video
+```
+
+```bash
+praisonai templates run ai-video-editor --input video.mp4 --no-template-tools-py
+```
+
+```bash
+praisonai templates init my-project --template ai-video-editor
+```
+
+```bash
+praisonai templates cache clear
+```
+
+```bash
+praisonai templates cache list
+```

docs/templates-module.md

@@ -0,0 +1,104 @@
+# Templates Module
+
+## Loading Templates
+
+```python
+from praisonai.templates.loader import TemplateLoader
+
+loader = TemplateLoader()
+
+# Load from local path
+template = loader.load("./my-template")
+
+# Load from URI
+template = loader.load("ai-video-editor")
+
+# Load offline
+template = loader.load("ai-video-editor", offline=True)
+
+# Check requirements
+missing = loader.check_requirements(template)
+```
+
+## Template Discovery
+
+```python
+from praisonai.templates.discovery import TemplateDiscovery
+
+discovery = TemplateDiscovery(
+    include_package=True,
+    include_defaults=True,
+)
+
+# Find template
+result = discovery.find_template("ai-video-editor")
+
+# List all templates
+templates = discovery.list_templates()
+```
+
+## Template Config
+
+```python
+from praisonai.templates.loader import TemplateConfig
+
+# Access template properties
+template.name
+template.description
+template.version
+template.author
+template.requires
+template.workflow_file
+template.agents_file
+template.path
+```
+
+## Tool Override Integration
+
+```python
+from praisonai.templates.tool_override import (
+    create_tool_registry_with_overrides,
+    resolve_tools,
+)
+
+# Build registry with template sources
+tools_sources = template.requires.get("tools_sources", [])
+
+registry = create_tool_registry_with_overrides(
+    tools_sources=tools_sources,
+    template_dir=str(template.path),
+    include_defaults=True,
+)
+
+# Resolve tool names
+tools = resolve_tools(["shell_tool"], registry=registry)
+```
+
+## TEMPLATE.yaml Schema
+
+```yaml
+name: my-template
+version: "1.0.0"
+description: Template description
+
+requires:
+  tools: [shell_tool]
+  packages: [praisonai-tools]
+  env: [OPENAI_API_KEY]
+  tools_sources:
+    - praisonai_tools.video
+    - ./local_tools.py
+
+workflow: workflow.yaml
+agents: agents.yaml
+
+config:
+  input:
+    type: string
+    required: true
+  output:
+    type: string
+
+defaults:
+  preset: podcast
+```

docs/tools-cli.md

@@ -0,0 +1,65 @@
+# Tools CLI
+
+```bash
+praisonai tools list
+```
+
+```bash
+praisonai tools info shell_tool
+```
+
+```bash
+praisonai tools info internet_search
+```
+
+```bash
+praisonai tools search "web"
+```
+
+```bash
+praisonai tools search "file"
+```
+
+```bash
+praisonai tools doctor
+```
+
+```bash
+praisonai tools doctor --json
+```
+
+```bash
+praisonai tools resolve shell_tool
+```
+
+```bash
+praisonai tools resolve internet_search --template ai-video-editor
+```
+
+```bash
+praisonai tools resolve my_tool --tools ./my_tools.py
+```
+
+```bash
+praisonai tools resolve my_tool --tools-dir ./tools
+```
+
+```bash
+praisonai tools discover
+```
+
+```bash
+praisonai tools discover --include praisonai_tools.video
+```
+
+```bash
+praisonai tools discover --entrypoints
+```
+
+```bash
+praisonai tools show-sources
+```
+
+```bash
+praisonai tools show-sources --template ai-video-editor
+```

docs/tools-module.md

@@ -0,0 +1,90 @@
+# Tools Module
+
+## Tool Registry
+
+```python
+from praisonai.templates.tool_override import (
+    create_tool_registry_with_overrides,
+    resolve_tools,
+)
+
+# Create registry with defaults
+registry = create_tool_registry_with_overrides(include_defaults=True)
+
+# Create registry with overrides
+registry = create_tool_registry_with_overrides(
+    override_files=["my_tools.py"],
+    override_dirs=["./tools"],
+    include_defaults=True,
+)
+
+# Create registry with tools_sources
+registry = create_tool_registry_with_overrides(
+    tools_sources=["praisonai_tools.video"],
+    template_dir="./my-template",
+    include_defaults=True,
+)
+
+# Resolve tool names to callables
+tools = resolve_tools(
+    ["shell_tool", "internet_search"],
+    registry=registry,
+)
+```
+
+## Tool Override Loader
+
+```python
+from praisonai.templates.tool_override import ToolOverrideLoader
+
+loader = ToolOverrideLoader()
+
+# Load from file
+tools = loader.load_from_file("my_tools.py")
+
+# Load from directory
+tools = loader.load_from_directory("./tools")
+
+# Load from module
+tools = loader.load_from_module("praisonai_tools.video")
+
+# Get default tool directories
+dirs = loader.get_default_tool_dirs()
+```
+
+## Resolution Order
+
+1. CLI `--tools` files (highest priority)
+2. CLI `--tools-dir` directories
+3. Template `tools_sources` (from TEMPLATE.yaml)
+4. Template-local `tools.py`
+5. Default dirs (`~/.praison/tools`, `~/.config/praison/tools`)
+6. Package discovery (`praisonai_tools`)
+7. Built-in tools (lowest priority)
+
+## Creating Custom Tools
+
+```python
+from praisonai_tools import tool
+
+@tool
+def my_custom_tool(query: str) -> str:
+    """My custom tool description.
+    
+    Args:
+        query: The search query
+    """
+    return f"Result for: {query}"
+```
+
+## Template tools_sources
+
+```yaml
+# TEMPLATE.yaml
+requires:
+  tools: [shell_tool]
+  tools_sources:
+    - praisonai_tools.video
+    - ./local_tools.py
+    - ./tools_dir/
+```

examples/tools/example_tools_discover.py

@@ -0,0 +1,25 @@
+"""Example: Discover tools from installed packages."""
+
+# Discover from praisonaiagents built-in tools
+try:
+    from praisonaiagents.tools import TOOL_MAPPINGS
+    print("Built-in tools from praisonaiagents:")
+    for name in list(TOOL_MAPPINGS.keys())[:10]:
+        print(f"  - {name}")
+    print(f"  ... and {len(TOOL_MAPPINGS) - 10} more")
+except ImportError:
+    print("praisonaiagents not installed")
+
+# Discover from praisonai_tools
+try:
+    import praisonai_tools
+    print("\nTools from praisonai_tools:")
+    
+    # Check for video module
+    try:
+        from praisonai_tools import video
+        print("  - praisonai_tools.video (video editing)")
+    except ImportError:
+        pass
+except ImportError:
+    print("praisonai_tools not installed")

examples/tools/example_tools_resolve.py

@@ -0,0 +1,18 @@
+"""Example: Resolve tool names to callable tools."""
+from praisonai.templates.tool_override import (
+    create_tool_registry_with_overrides,
+    resolve_tools,
+)
+
+# Create registry with defaults
+registry = create_tool_registry_with_overrides(include_defaults=True)
+
+print(f"Registry contains {len(registry)} tools")
+
+# Resolve tool names
+tool_names = ["shell_tool", "internet_search"]
+resolved = resolve_tools(tool_names, registry=registry)
+
+print(f"\nResolved {len(resolved)} tools:")
+for tool in resolved:
+    print(f"  - {getattr(tool, '__name__', type(tool).__name__)}")

examples/tools/example_tools_sources.py

@@ -0,0 +1,14 @@
+"""Example: Configure tool sources for templates."""
+from praisonai.templates.tool_override import create_tool_registry_with_overrides
+
+# Create registry with tools_sources
+registry = create_tool_registry_with_overrides(
+    tools_sources=["praisonai_tools.video"],
+    include_defaults=True,
+)
+
+print(f"Registry with tools_sources: {len(registry)} tools")
+
+# List some tools
+for name in list(registry.keys())[:10]:
+    print(f"  - {name}")

src/praisonai-agents/praisonaiagents/agent/agent.py

@@ -61,6 +61,57 @@ class Agent:
             logging.getLogger("httpx").setLevel(logging.WARNING)
             logging.getLogger("httpcore").setLevel(logging.WARNING)
     
+    @classmethod
+    def from_template(
+        cls,
+        uri: str,
+        config: Optional[Dict[str, Any]] = None,
+        offline: bool = False,
+        **kwargs
+    ) -> 'Agent':
+        """
+        Create an Agent from a template.
+        
+        Args:
+            uri: Template URI (local path, package ref, or github ref)
+                Examples:
+                - "./my-template" (local path)
+                - "transcript-generator" (default recipes repo)
+                - "github:owner/repo/[email protected]" (GitHub with version)
+                - "package:agent_recipes/transcript-generator" (installed package)
+            config: Optional configuration overrides
+            offline: If True, only use cached templates (no network)
+            **kwargs: Additional Agent constructor arguments
+            
+        Returns:
+            Configured Agent instance
+            
+        Example:
+            ```python
+            from praisonaiagents import Agent
+            
+            # From default recipes repo
+            agent = Agent.from_template("transcript-generator")
+            result = agent.chat("Transcribe ./audio.mp3")
+            
+            # With config overrides
+            agent = Agent.from_template(
+                "data-transformer",
+                config={"output_format": "json"},
+                verbose=True
+            )
+            ```
+        """
+        try:
+            # Lazy import to avoid circular dependencies and keep core SDK lean
+            from praisonai.templates.loader import create_agent_from_template
+            return create_agent_from_template(uri, config=config, offline=offline, **kwargs)
+        except ImportError:
+            raise ImportError(
+                "Template support requires the 'praisonai' package. "
+                "Install with: pip install praisonai"
+            )
+    
     def _generate_tool_definition(self, function_name):
         """
         Generate a tool definition from a function name by inspecting the function.
@@ -1694,7 +1745,11 @@ Your Goal: {self.goal}"""
 
         # Special handling for MCP tools
         # Check if tools is an MCP instance with the requested function name
-        from ..mcp.mcp import MCP
+        MCP = None
+        try:
+            from ..mcp.mcp import MCP
+        except ImportError:
+            pass  # MCP not available
         
         # Helper function to execute MCP tool
         def _execute_mcp_tool(mcp_instance, func_name, args):
@@ -1729,7 +1784,7 @@ Your Goal: {self.goal}"""
             return False, None
         
         # Check if tools is a single MCP instance
-        if isinstance(self.tools, MCP):
+        if MCP is not None and isinstance(self.tools, MCP):
             logging.debug(f"Looking for MCP tool {function_name}")
             found, result = _execute_mcp_tool(self.tools, function_name, arguments)
             if found:
@@ -1738,7 +1793,7 @@ Your Goal: {self.goal}"""
         # Check if tools is a list that may contain MCP instances
         if isinstance(self.tools, (list, tuple)):
             for tool in self.tools:
-                if isinstance(tool, MCP):
+                if MCP is not None and isinstance(tool, MCP):
                     logging.debug(f"Looking for MCP tool {function_name} in MCP instance")
                     found, result = _execute_mcp_tool(tool, function_name, arguments)
                     if found:
@@ -2160,8 +2215,12 @@ Your Goal: {self.goal}"""
                 
                 # Convert MCP tool objects to OpenAI format if needed
                 if tool_param is not None:
-                    from ..mcp.mcp import MCP
-                    if isinstance(tool_param, MCP) and hasattr(tool_param, 'to_openai_tool'):
+                    MCP = None
+                    try:
+                        from ..mcp.mcp import MCP
+                    except ImportError:
+                        pass
+                    if MCP is not None and isinstance(tool_param, MCP) and hasattr(tool_param, 'to_openai_tool'):
                         # Single MCP instance
                         logging.debug("Converting single MCP tool to OpenAI format")
                         openai_tool = tool_param.to_openai_tool()
@@ -2176,7 +2235,7 @@ Your Goal: {self.goal}"""
                         # List that may contain MCP instances - convert each MCP to OpenAI format
                         converted_tools = []
                         for t in tool_param:
-                            if isinstance(t, MCP) and hasattr(t, 'to_openai_tool'):
+                            if MCP is not None and isinstance(t, MCP) and hasattr(t, 'to_openai_tool'):
                                 logging.debug("Converting MCP instance in list to OpenAI format")
                                 openai_tools = t.to_openai_tool()
                                 if isinstance(openai_tools, list):
@@ -3111,8 +3170,12 @@ Write the complete compiled report:"""
                 
                 # Convert MCP tools if needed
                 if tool_param is not None:
-                    from ..mcp.mcp import MCP
-                    if isinstance(tool_param, MCP) and hasattr(tool_param, 'to_openai_tool'):
+                    MCP = None
+                    try:
+                        from ..mcp.mcp import MCP
+                    except ImportError:
+                        pass
+                    if MCP is not None and isinstance(tool_param, MCP) and hasattr(tool_param, 'to_openai_tool'):
                         openai_tool = tool_param.to_openai_tool()
                         if openai_tool:
                             if isinstance(openai_tool, list):

src/praisonai-agents/praisonaiagents/llm/llm.py

@@ -104,6 +104,24 @@ class LLM:
     OLLAMA_TOOL_USAGE_PROMPT = "Please analyze the request and use the available tools to help answer the question. Start by identifying what information you need."
     OLLAMA_FINAL_ANSWER_PROMPT = "Based on the tool results above, please provide the final answer to the original question."
     
+    # Force tool usage prompt template (used when model ignores tools)
+    FORCE_TOOL_USAGE_PROMPT = """You MUST use one of the available tools to answer this question.
+Do NOT provide a direct answer. Respond ONLY with a tool call.
+
+Available tools: {tool_names}
+
+Respond with a JSON object in this format:
+{{"name": "tool_name", "arguments": {{"arg1": value1, "arg2": value2}}}}"""
+
+    # Tool call repair prompt template (used when tool call is malformed)
+    TOOL_CALL_REPAIR_PROMPT = """Your previous tool call was malformed: {error}
+
+Please try again. Available tools:
+{tool_schemas}
+
+Respond with ONLY a valid JSON tool call in this format:
+{{"name": "tool_name", "arguments": {{"arg1": value1, "arg2": value2}}}}"""
+    
     # Ollama iteration threshold for summary generation
     OLLAMA_SUMMARY_ITERATION_THRESHOLD = 1
 
@@ -294,6 +312,16 @@ class LLM:
         # Auto-detect XML tool format for known models, or allow manual override
         self.xml_tool_format = extra_settings.get('xml_tool_format', 'auto')
         
+        # Tool calling reliability settings (for weak models like Ollama)
+        # These are auto-configured for Ollama providers if not explicitly set
+        self._max_tool_repairs_explicit = 'max_tool_repairs' in extra_settings
+        self._force_tool_usage_explicit = 'force_tool_usage' in extra_settings
+        self.max_tool_repairs = extra_settings.get('max_tool_repairs', 0)  # Will be set to 2 for Ollama if not explicit
+        self.force_tool_usage = extra_settings.get('force_tool_usage', 'never')  # Will be set to 'auto' for Ollama if not explicit
+        
+        # Apply Ollama-specific defaults after model is set
+        self._apply_ollama_defaults()
+        
         # Token tracking
         self.last_token_metrics: Optional[TokenMetrics] = None
         self.session_token_metrics: Optional[TokenMetrics] = None
@@ -347,6 +375,16 @@ class LLM:
             self._console = Console()
         return self._console
 
+    def _apply_ollama_defaults(self):
+        """Apply Ollama-specific defaults for tool calling reliability."""
+        if self._is_ollama_provider():
+            # Apply defaults only if not explicitly set by user
+            if not self._max_tool_repairs_explicit:
+                self.max_tool_repairs = 2
+            if not self._force_tool_usage_explicit:
+                self.force_tool_usage = 'auto'
+            logging.debug(f"[OLLAMA_RELIABILITY] Applied Ollama defaults: max_tool_repairs={self.max_tool_repairs}, force_tool_usage={self.force_tool_usage}")
+
     def _is_ollama_provider(self) -> bool:
         """Detect if this is an Ollama provider regardless of naming convention"""
         if not self.model:
@@ -562,14 +600,150 @@ class LLM:
     def _format_ollama_tool_result_message(self, function_name: str, tool_result: Any) -> Dict[str, str]:
         """
         Format tool result message for Ollama provider.
-        Simplified approach without hardcoded regex extraction.
+        Enhanced to instruct model to use the result for final answer.
         """
         tool_result_str = str(tool_result)
         return {
             "role": "user",
-            "content": f"The {function_name} function returned: {tool_result_str}"
+            "content": f"""Tool execution complete.
+Function: {function_name}
+Result: {tool_result_str}
+
+Now provide your final answer using this result."""
         }
 
+    def _get_tool_names_for_prompt(self, formatted_tools: Optional[List]) -> str:
+        """Extract tool names from formatted tools for prompts."""
+        if not formatted_tools:
+            return "None"
+        names = []
+        for tool in formatted_tools:
+            if isinstance(tool, dict) and 'function' in tool:
+                names.append(tool['function'].get('name', 'unknown'))
+        return ', '.join(names) if names else "None"
+
+    def _get_tool_schemas_for_prompt(self, formatted_tools: Optional[List]) -> str:
+        """Generate compact tool schemas for repair prompts."""
+        if not formatted_tools:
+            return "None"
+        schemas = []
+        for tool in formatted_tools:
+            if isinstance(tool, dict) and 'function' in tool:
+                func = tool['function']
+                name = func.get('name', 'unknown')
+                params = func.get('parameters', {})
+                required = params.get('required', [])
+                props = params.get('properties', {})
+                param_strs = []
+                for pname, pinfo in props.items():
+                    ptype = pinfo.get('type', 'any')
+                    req = '*' if pname in required else ''
+                    param_strs.append(f"{pname}{req}: {ptype}")
+                schemas.append(f"- {name}({', '.join(param_strs)})")
+        return '\n'.join(schemas) if schemas else "None"
+
+    def _should_force_tool_usage(self, response_text: str, tool_calls: Optional[List], formatted_tools: Optional[List], iteration_count: int) -> bool:
+        """
+        Determine if we should force tool usage based on settings and context.
+        
+        Returns True if:
+        - force_tool_usage == 'always' and tools exist and no tool_calls
+        - force_tool_usage == 'auto' and is Ollama and first iteration and tools exist and no tool_calls
+        """
+        if not formatted_tools:
+            return False
+        if tool_calls:
+            return False
+        
+        if self.force_tool_usage == 'never':
+            return False
+        elif self.force_tool_usage == 'always':
+            return True
+        elif self.force_tool_usage == 'auto':
+            # Auto mode: only for Ollama on first iteration when model ignores tools
+            return self._is_ollama_provider() and iteration_count == 0
+        return False
+
+    def _try_parse_tool_call_json(self, response_text: str, iteration_count: int) -> tuple:
+        """
+        Try to parse tool call from JSON response text.
+        
+        Returns:
+            tuple: (tool_calls list or None, parse_error string or None)
+        """
+        if not response_text or not response_text.strip():
+            return None, None
+        
+        try:
+            response_json = json.loads(response_text.strip())
+            if isinstance(response_json, dict) and "name" in response_json:
+                tool_calls = [{
+                    "id": f"tool_{iteration_count}",
+                    "type": "function",
+                    "function": {
+                        "name": response_json["name"],
+                        "arguments": json.dumps(response_json.get("arguments", {}))
+                    }
+                }]
+                return tool_calls, None
+            elif isinstance(response_json, list):
+                tool_calls = []
+                for idx, tool_json in enumerate(response_json):
+                    if isinstance(tool_json, dict) and "name" in tool_json:
+                        tool_calls.append({
+                            "id": f"tool_{iteration_count}_{idx}",
+                            "type": "function",
+                            "function": {
+                                "name": tool_json["name"],
+                                "arguments": json.dumps(tool_json.get("arguments", {}))
+                            }
+                        })
+                return tool_calls if tool_calls else None, None
+            else:
+                return None, "Response is not a valid tool call format (missing 'name' field)"
+        except json.JSONDecodeError as e:
+            return None, f"JSON parse error: {str(e)}"
+
+    def _validate_tool_call(self, tool_call: Dict, formatted_tools: Optional[List]) -> Optional[str]:
+        """
+        Validate a tool call against available tools.
+        
+        Returns:
+            Error message string if invalid, None if valid
+        """
+        if not formatted_tools:
+            return None
+        
+        try:
+            func_info = tool_call.get('function', {})
+            tool_name = func_info.get('name', '')
+            arguments_str = func_info.get('arguments', '{}')
+            
+            # Check if tool name exists
+            available_names = [t['function']['name'] for t in formatted_tools if isinstance(t, dict) and 'function' in t]
+            if tool_name not in available_names:
+                return f"Unknown tool '{tool_name}'. Available: {', '.join(available_names)}"
+            
+            # Try to parse arguments
+            try:
+                arguments = json.loads(arguments_str) if isinstance(arguments_str, str) else arguments_str
+            except json.JSONDecodeError as e:
+                return f"Invalid arguments JSON: {str(e)}"
+            
+            # Find the tool schema and validate required args
+            for tool in formatted_tools:
+                if isinstance(tool, dict) and tool.get('function', {}).get('name') == tool_name:
+                    params = tool['function'].get('parameters', {})
+                    required = params.get('required', [])
+                    missing = [r for r in required if r not in arguments]
+                    if missing:
+                        return f"Missing required arguments for '{tool_name}': {', '.join(missing)}"
+                    break
+            
+            return None  # Valid
+        except Exception as e:
+            return f"Validation error: {str(e)}"
+
     def _process_stream_delta(self, delta, response_text: str, tool_calls: List[Dict], formatted_tools: Optional[List] = None) -> tuple:
         """
         Process a streaming delta chunk to extract content and tool calls.
@@ -1637,6 +1811,18 @@ class LLM:
                             if tool_calls:
                                 logging.debug(f"Parsed {len(tool_calls)} tool call(s) from XML format")
                     
+                    # Force tool usage logic: if model ignores tools but should use them
+                    if self._should_force_tool_usage(response_text, tool_calls, formatted_tools, iteration_count):
+                        tool_names = self._get_tool_names_for_prompt(formatted_tools)
+                        force_prompt = self.FORCE_TOOL_USAGE_PROMPT.format(tool_names=tool_names)
+                        logging.debug(f"[OLLAMA_RELIABILITY] Force tool usage triggered. Adding prompt for tools: {tool_names}")
+                        messages.append({
+                            "role": "user",
+                            "content": force_prompt
+                        })
+                        iteration_count += 1
+                        continue
+                    
                     # For Ollama, if response is empty but we have tools, prompt for tool usage
                     if self._is_ollama_provider() and (not response_text or response_text.strip() == "") and formatted_tools and iteration_count == 0:
                         messages.append({
@@ -1646,6 +1832,37 @@ class LLM:
                         iteration_count += 1
                         continue
                     
+                    # Tool call repair logic: validate and repair malformed tool calls
+                    repair_attempt_count = getattr(self, '_current_repair_count', 0)
+                    if tool_calls and self.max_tool_repairs > 0 and repair_attempt_count < self.max_tool_repairs:
+                        # Validate each tool call
+                        validation_errors = []
+                        for tc in tool_calls:
+                            error = self._validate_tool_call(tc, formatted_tools)
+                            if error:
+                                validation_errors.append(error)
+                        
+                        if validation_errors:
+                            # Tool call is invalid, attempt repair
+                            error_msg = "; ".join(validation_errors)
+                            tool_schemas = self._get_tool_schemas_for_prompt(formatted_tools)
+                            repair_prompt = self.TOOL_CALL_REPAIR_PROMPT.format(
+                                error=error_msg,
+                                tool_schemas=tool_schemas
+                            )
+                            logging.debug(f"[OLLAMA_RELIABILITY] Tool call repair attempt {repair_attempt_count + 1}/{self.max_tool_repairs}: {error_msg}")
+                            messages.append({
+                                "role": "user",
+                                "content": repair_prompt
+                            })
+                            self._current_repair_count = repair_attempt_count + 1
+                            iteration_count += 1
+                            tool_calls = None  # Clear invalid tool calls
+                            continue
+                    
+                    # Reset repair count on successful tool call
+                    self._current_repair_count = 0
+                    
                     # Handle tool calls - Sequential tool calling logic
                     if tool_calls and execute_tool_fn:
                         # Convert tool_calls to a serializable format for all providers

src/praisonai-agents/praisonaiagents/workflows/workflows.py

@@ -313,6 +313,56 @@ class Workflow:
             "planning_llm": self.planning_llm
         }
     
+    @classmethod
+    def from_template(
+        cls,
+        uri: str,
+        config: Optional[Dict[str, Any]] = None,
+        offline: bool = False,
+        **kwargs
+    ) -> 'Workflow':
+        """
+        Create a Workflow from a template.
+        
+        Args:
+            uri: Template URI (local path, package ref, or github ref)
+                Examples:
+                - "./my-template" (local path)
+                - "transcript-generator" (default recipes repo)
+                - "github:owner/repo/[email protected]" (GitHub with version)
+                - "package:agent_recipes/transcript-generator" (installed package)
+            config: Optional configuration overrides
+            offline: If True, only use cached templates (no network)
+            **kwargs: Additional Workflow constructor arguments
+            
+        Returns:
+            Configured Workflow instance
+            
+        Example:
+            ```python
+            from praisonaiagents import Workflow
+            
+            # From default recipes repo
+            workflow = Workflow.from_template("transcript-generator")
+            result = workflow.run("./audio.mp3")
+            
+            # With config overrides
+            workflow = Workflow.from_template(
+                "data-transformer",
+                config={"output_format": "json"}
+            )
+            ```
+        """
+        try:
+            # Lazy import to avoid circular dependencies and keep core SDK lean
+            from praisonai.templates.loader import create_workflow_from_template
+            return create_workflow_from_template(uri, config=config, offline=offline, **kwargs)
+        except ImportError:
+            raise ImportError(
+                "Template support requires the 'praisonai' package. "
+                "Install with: pip install praisonai"
+            )
+    
     def run(
         self,
         input: str = "",

src/praisonai-agents/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "praisonaiagents"
-version = "0.3.4"
+version = "0.4.1"
 description = "Praison AI agents for completing complex tasks with Self Reflection Agents"
 readme = "README.md"
 requires-python = ">=3.10"

src/praisonai-agents/uv.lock

@@ -2422,7 +2422,7 @@ wheels = [
 
 [[package]]
 name = "praisonaiagents"
-version = "0.3.4"
+version = "0.4.1"
 source = { editable = "." }
 dependencies = [
     { name = "aiohttp" },

src/praisonai-ts/examples/features/evaluation.ts

@@ -0,0 +1,52 @@
+/**
+ * Evaluation Example - Testing agent accuracy and performance
+ * 
+ * Run: npx ts-node examples/features/evaluation.ts
+ */
+
+import { Agent, accuracyEval, performanceEval } from '../../src';
+
+async function main() {
+  // Create an agent to evaluate
+  const agent = new Agent({
+    instructions: "You are a math tutor. Answer math questions accurately.",
+    llm: "gpt-4o-mini",
+    verbose: false
+  });
+
+  console.log("=== Accuracy Evaluation ===");
+  
+  // Test accuracy with expected outputs
+  const testCases = [
+    { input: "What is 2 + 2?", expected: "4" },
+    { input: "What is 10 * 5?", expected: "50" },
+    { input: "What is 100 / 4?", expected: "25" }
+  ];
+
+  for (const test of testCases) {
+    const response = await agent.chat(test.input);
+    const passed = response.includes(test.expected);
+    console.log(`  ${passed ? '✅' : '❌'} "${test.input}" → Expected: ${test.expected}`);
+  }
+
+  console.log("\n=== Performance Evaluation ===");
+  
+  // Measure response time
+  const iterations = 3;
+  const times: number[] = [];
+  
+  for (let i = 0; i < iterations; i++) {
+    const start = Date.now();
+    await agent.chat("What is 5 + 5?");
+    const duration = Date.now() - start;
+    times.push(duration);
+    console.log(`  Run ${i + 1}: ${duration}ms`);
+  }
+
+  const avgTime = times.reduce((a, b) => a + b, 0) / times.length;
+  console.log(`\n  Average: ${avgTime.toFixed(0)}ms`);
+  console.log(`  Min: ${Math.min(...times)}ms`);
+  console.log(`  Max: ${Math.max(...times)}ms`);
+}
+
+main().catch(console.error);

src/praisonai-ts/examples/features/guardrails.ts

@@ -0,0 +1,49 @@
+/**
+ * Guardrails Example - Input/output validation for agents
+ * 
+ * Run: npx ts-node examples/features/guardrails.ts
+ */
+
+import { Agent, LLMGuardrail } from '../../src';
+
+async function main() {
+  // Create an LLM-based guardrail
+  const contentGuardrail = new LLMGuardrail({
+    name: "ContentSafety",
+    criteria: "Content must be professional, non-offensive, and factually accurate",
+    llm: "gpt-4o-mini",
+    threshold: 0.7,
+    verbose: true
+  });
+
+  // Create agent
+  const agent = new Agent({
+    instructions: "You are a helpful assistant that provides accurate information.",
+    verbose: true
+  });
+
+  // Example: Check content before responding
+  const userInput = "Tell me about artificial intelligence";
+  
+  // Validate input using check()
+  const inputCheck = await contentGuardrail.check(userInput);
+  console.log("Input validation:", inputCheck);
+
+  if (inputCheck.status === 'passed') {
+    const response = await agent.chat(userInput);
+    
+    // Validate output
+    const outputCheck = await contentGuardrail.check(response);
+    console.log("Output validation:", outputCheck);
+    
+    if (outputCheck.status === 'passed') {
+      console.log("\n✅ Response passed guardrails");
+    } else {
+      console.log("\n❌ Response failed guardrails:", outputCheck.reasoning);
+    }
+  } else {
+    console.log("❌ Input failed guardrails:", inputCheck.reasoning);
+  }
+}
+
+main().catch(console.error);

src/praisonai-ts/examples/features/knowledge.ts

@@ -0,0 +1,64 @@
+/**
+ * Knowledge Base Example - RAG with agents
+ * 
+ * Run: npx ts-node examples/features/knowledge.ts
+ */
+
+import { Agent, BaseKnowledgeBase, type Knowledge } from '../../src';
+
+async function main() {
+  // Create knowledge base
+  const kb = new BaseKnowledgeBase();
+
+  // Add knowledge entries
+  kb.addKnowledge({
+    id: "overview",
+    type: "documentation",
+    content: `
+      PraisonAI is a TypeScript SDK for building AI agents.
+      It supports multiple LLM providers including OpenAI, Anthropic, and Google.
+      Key features include:
+      - Simple Agent API with instructions
+      - Multi-agent orchestration with Agents class
+      - Workflow-based execution
+      - Tool integration with auto-schema generation
+      - Session persistence with db() factory
+    `,
+    metadata: { source: "docs", topic: "overview" }
+  });
+
+  kb.addKnowledge({
+    id: "agent-usage",
+    type: "documentation",
+    content: `
+      The Agent class is the primary entry point.
+      Create an agent with: new Agent({ instructions: "..." })
+      Use agent.chat("message") to interact.
+      Tools can be plain functions passed in the tools array.
+    `,
+    metadata: { source: "docs", topic: "agent" }
+  });
+
+  // Search the knowledge base
+  console.log("=== Searching Knowledge Base ===");
+  const results = kb.searchKnowledge("agent");
+  console.log("Found", results.length, "relevant entries");
+  results.forEach((r: Knowledge, i: number) => {
+    console.log(`\n[${i + 1}] ID: ${r.id}`);
+    console.log(String(r.content).substring(0, 100) + "...");
+  });
+
+  // Create agent that uses knowledge
+  const knowledgeContext = results.map((r: Knowledge) => r.content).join('\n\n');
+  const agent = new Agent({
+    instructions: `You are a helpful assistant. Use the following knowledge to answer questions:
+    
+${knowledgeContext}`,
+    verbose: true
+  });
+
+  console.log("\n=== Agent Response ===");
+  await agent.chat("How do I create an agent in PraisonAI?");
+}
+
+main().catch(console.error);

src/praisonai-ts/examples/features/memory.ts

@@ -0,0 +1,37 @@
+/**
+ * Memory Example - Using memory for agent context
+ * 
+ * Run: npx ts-node examples/features/memory.ts
+ */
+
+import { Agent, Memory } from '../../src';
+
+async function main() {
+  // Create a memory instance
+  const memory = new Memory({
+    maxEntries: 100,
+    maxTokens: 50000
+  });
+
+  // Add some context to memory
+  await memory.add("User prefers concise answers", "system", { priority: "high" });
+  await memory.add("User is working on a TypeScript project", "system", { topic: "programming" });
+
+  // Search memory
+  const results = await memory.search("TypeScript");
+  console.log("Memory search results:", results);
+
+  // Get recent entries
+  const recent = memory.getRecent(5);
+  console.log("Recent entries:", recent);
+
+  // Create agent
+  const agent = new Agent({
+    instructions: "You are a helpful assistant. Use context from memory.",
+    verbose: true
+  });
+
+  await agent.chat("Help me with my project");
+}
+
+main().catch(console.error);

src/praisonai-ts/examples/features/observability.ts

@@ -0,0 +1,31 @@
+/**
+ * Observability Example - Tracing and monitoring agents
+ * 
+ * Run: npx ts-node examples/features/observability.ts
+ */
+
+import { Agent, setObservabilityAdapter, ConsoleObservabilityAdapter } from '../../src';
+
+async function main() {
+  // Set up console observability (logs all traces)
+  const adapter = new ConsoleObservabilityAdapter();
+  setObservabilityAdapter(adapter);
+
+  console.log("=== Observability Enabled ===");
+  console.log("All agent operations will be traced to console.\n");
+
+  // Create agent
+  const agent = new Agent({
+    instructions: "You are a helpful assistant.",
+    verbose: true
+  });
+
+  // Run some operations - they will be traced
+  console.log("=== Running Agent ===");
+  await agent.chat("Hello! Tell me a joke.");
+
+  console.log("\n=== Trace Complete ===");
+  console.log("Check console output above for trace information.");
+}
+
+main().catch(console.error);

src/praisonai-ts/examples/features/planning.ts

@@ -0,0 +1,50 @@
+/**
+ * Planning Example - Using planning mode for complex tasks
+ * 
+ * Run: npx ts-node examples/features/planning.ts
+ */
+
+import { Agent, Plan, PlanStep, TodoList, TodoItem } from '../../src';
+
+async function main() {
+  // Create a plan for a complex task
+  console.log("=== Creating a Plan ===");
+  const plan = new Plan({
+    name: "Build a Web App",
+    description: "Plan to build a simple web application"
+  });
+
+  // Add steps to the plan
+  plan.addStep(new PlanStep({ description: "Initialize project structure" }));
+  plan.addStep(new PlanStep({ description: "Build API endpoints" }));
+  plan.addStep(new PlanStep({ description: "Create UI components" }));
+  plan.addStep(new PlanStep({ description: "Write and run tests" }));
+  plan.addStep(new PlanStep({ description: "Deploy to production" }));
+
+  console.log("Plan created with", plan.steps.length, "steps");
+
+  // Create a todo list
+  console.log("\n=== Creating a Todo List ===");
+  const todos = new TodoList();
+  
+  todos.add(new TodoItem({ content: "Research frameworks", priority: "high" }));
+  todos.add(new TodoItem({ content: "Design database schema", priority: "medium" }));
+  todos.add(new TodoItem({ content: "Write documentation", priority: "low" }));
+
+  console.log("Todo list has", todos.items.length, "items");
+
+  // Create agent with planning context
+  const agent = new Agent({
+    instructions: `You are a project planning assistant.
+    
+Current plan: ${plan.name}
+Steps: ${plan.steps.map((s: PlanStep) => s.description).join(', ')}
+
+Help the user execute this plan.`,
+    verbose: true
+  });
+
+  await agent.chat("What should I do first?");
+}
+
+main().catch(console.error);

src/praisonai-ts/examples/features/providers.ts

@@ -0,0 +1,45 @@
+/**
+ * LLM Providers Example - Using different LLM providers
+ * 
+ * Run: npx ts-node examples/features/providers.ts
+ */
+
+import { Agent } from '../../src';
+
+async function main() {
+  // OpenAI (default)
+  console.log("=== OpenAI Agent ===");
+  const openaiAgent = new Agent({
+    instructions: "You are a helpful assistant.",
+    llm: "gpt-4o-mini"  // or just omit for default
+  });
+  await openaiAgent.chat("Hello from OpenAI!");
+
+  // Anthropic Claude
+  console.log("\n=== Anthropic Agent ===");
+  const anthropicAgent = new Agent({
+    instructions: "You are a helpful assistant.",
+    llm: "anthropic/claude-3-haiku-20240307"
+  });
+  // Uncomment if you have ANTHROPIC_API_KEY set
+  // await anthropicAgent.chat("Hello from Anthropic!");
+
+  // Google Gemini
+  console.log("\n=== Google Agent ===");
+  const googleAgent = new Agent({
+    instructions: "You are a helpful assistant.",
+    llm: "google/gemini-1.5-flash"
+  });
+  // Uncomment if you have GOOGLE_API_KEY set
+  // await googleAgent.chat("Hello from Google!");
+
+  // Model string formats
+  console.log("\n=== Model String Formats ===");
+  console.log("Supported formats:");
+  console.log("  - 'gpt-4o-mini' (defaults to OpenAI)");
+  console.log("  - 'openai/gpt-4o'");
+  console.log("  - 'anthropic/claude-3-sonnet-20240229'");
+  console.log("  - 'google/gemini-1.5-pro'");
+}
+
+main().catch(console.error);

src/praisonai-ts/examples/features/sessions.ts

@@ -0,0 +1,31 @@
+/**
+ * Sessions Example - Conversation persistence with session IDs
+ * 
+ * Run: npx ts-node examples/features/sessions.ts
+ */
+
+import { Agent, db } from '../../src';
+
+async function main() {
+  // Create an agent with session persistence
+  const agent = new Agent({
+    instructions: "You are a helpful assistant that remembers our conversation.",
+    db: db("sqlite:./sessions.db"),
+    sessionId: "user-alice-123"
+  });
+
+  // First conversation
+  console.log("=== First Conversation ===");
+  await agent.chat("My name is Alice and I love programming.");
+  
+  // Continue the conversation - agent remembers context
+  console.log("\n=== Continuing Conversation ===");
+  await agent.chat("What's my name and what do I love?");
+  
+  // Get session info
+  console.log("\n=== Session Info ===");
+  console.log("Session ID:", agent.getSessionId());
+  console.log("Run ID:", agent.getRunId());
+}
+
+main().catch(console.error);

src/praisonai-ts/examples/features/skills.ts

@@ -0,0 +1,51 @@
+/**
+ * Skills Example - Using agent skills
+ * 
+ * Run: npx ts-node examples/features/skills.ts
+ */
+
+import { Agent, SkillManager, type Skill } from '../../src';
+
+async function main() {
+  // Create a skill manager
+  const skillManager = new SkillManager({
+    paths: ['./.praison/skills'],
+    includeProject: true,
+    includeUser: true
+  });
+
+  // Discover available skills
+  console.log("=== Discovering Skills ===");
+  const skills = await skillManager.discover();
+  
+  if (skills.length === 0) {
+    console.log("No skills found. Create a skill in .praison/skills/");
+    console.log("\nExample SKILL.md:");
+    console.log(`---
+name: code-review
+description: Reviews code for best practices
+---
+
+# Code Review Skill
+
+When reviewing code:
+1. Check for security issues
+2. Verify error handling
+3. Suggest improvements
+`);
+  } else {
+    skills.forEach((skill: Skill) => {
+      console.log(`  - ${skill.metadata.name}: ${skill.metadata.description}`);
+    });
+  }
+
+  // Create agent (skills would be loaded automatically if configured)
+  const agent = new Agent({
+    instructions: "You are a helpful coding assistant.",
+    verbose: true
+  });
+
+  await agent.chat("Help me write clean code");
+}
+
+main().catch(console.error);

src/praisonai-ts/examples/patterns/multi-agent.ts

@@ -0,0 +1,35 @@
+/**
+ * Multi-Agent Pattern - Orchestrate multiple agents
+ * 
+ * Run: npx ts-node examples/patterns/multi-agent.ts
+ */
+
+import { Agent, Agents } from '../../src';
+
+// Create specialized agents
+const researcher = new Agent({
+  instructions: "You are a research specialist. Thoroughly research the given topic and provide detailed findings.",
+  name: "Researcher"
+});
+
+const writer = new Agent({
+  instructions: "You are a professional writer. Take the research provided and write a clear, engaging summary.",
+  name: "Writer"
+});
+
+// Orchestrate agents - they run sequentially, passing output to the next
+const agents = new Agents([researcher, writer]);
+
+// Alternative: use config object for more control
+// const agents = new Agents({
+//   agents: [researcher, writer],
+//   process: 'sequential',  // or 'parallel'
+//   verbose: true
+// });
+
+agents.start().then(results => {
+  console.log("\n=== Research Agent Output ===");
+  console.log(results[0]);
+  console.log("\n=== Writer Agent Output ===");
+  console.log(results[1]);
+});

src/praisonai-ts/examples/patterns/streaming.ts

@@ -0,0 +1,21 @@
+/**
+ * Streaming Pattern - Real-time response streaming
+ * 
+ * Run: npx ts-node examples/patterns/streaming.ts
+ */
+
+import { Agent } from '../../src';
+
+// Create an agent with streaming enabled
+const agent = new Agent({
+  instructions: "You are a creative storyteller. Write engaging, detailed stories.",
+  name: "Storyteller",
+  stream: true,  // Enable streaming (default is true)
+  verbose: true
+});
+
+// The response will stream to stdout as it's generated
+console.log("=== Streaming Story ===\n");
+agent.chat("Write a short story about a robot learning to paint.").then(() => {
+  console.log("\n\n=== Story Complete ===");
+});

src/praisonai-ts/examples/patterns/workflow.ts

@@ -0,0 +1,41 @@
+/**
+ * Workflow Pattern - Step-based pipeline with agent integration
+ * 
+ * Run: npx ts-node examples/patterns/workflow.ts
+ */
+
+import { Agent, Workflow } from '../../src';
+
+// Create agents for the workflow
+const researcher = new Agent({
+  instructions: "You are a research specialist. Research the given topic thoroughly.",
+  name: "Researcher"
+});
+
+const analyzer = new Agent({
+  instructions: "You are a data analyst. Analyze the research and extract key insights.",
+  name: "Analyzer"
+});
+
+const writer = new Agent({
+  instructions: "You are a professional writer. Write a clear report based on the analysis.",
+  name: "Writer"
+});
+
+// Create a workflow with agent steps
+const workflow = new Workflow("Research Pipeline")
+  .agent(researcher, "Research the topic")
+  .agent(analyzer, "Analyze the research findings")
+  .agent(writer, "Write a summary report");
+
+// Run the workflow
+workflow.run("Artificial Intelligence trends in 2025").then(result => {
+  console.log("\n=== Workflow Results ===");
+  console.log(`Steps completed: ${result.results.length}`);
+  console.log(`Final output:\n${result.output}`);
+  
+  // Access individual step results
+  result.results.forEach((step, i) => {
+    console.log(`\nStep ${i + 1} (${step.stepName}): ${step.status} in ${step.duration}ms`);
+  });
+});

src/praisonai-ts/examples/quickstart/hello-agent.ts

@@ -0,0 +1,10 @@
+/**
+ * Hello Agent - The simplest possible PraisonAI example (3 lines)
+ * 
+ * Run: npx ts-node examples/quickstart/hello-agent.ts
+ */
+
+import { Agent } from '../../src';
+
+const agent = new Agent({ instructions: "You are a helpful assistant" });
+agent.chat("Hello! Tell me a fun fact about AI.").then(console.log);

src/praisonai-ts/examples/quickstart/with-persistence.ts

@@ -0,0 +1,15 @@
+/**
+ * Agent with Persistence - Auto-save messages to database (4 lines)
+ * 
+ * Run: npx ts-node examples/quickstart/with-persistence.ts
+ */
+
+import { Agent, db } from '../../src';
+
+const agent = new Agent({
+  instructions: "You are a helpful assistant with memory",
+  db: db("memory:"),  // Use in-memory db for demo (use "sqlite:./data.db" for file)
+  sessionId: "my-session"
+});
+
+agent.chat("Remember that my favorite color is blue.").then(console.log);

src/praisonai-ts/examples/quickstart/with-tools.ts

@@ -0,0 +1,17 @@
+/**
+ * Agent with Tools - Pass plain functions as tools (5 lines)
+ * 
+ * Run: npx ts-node examples/quickstart/with-tools.ts
+ */
+
+import { Agent } from '../../src';
+
+// Define a simple tool as a plain function
+const getWeather = (city: string) => `Weather in ${city}: 22°C, Sunny`;
+
+const agent = new Agent({
+  instructions: "You are a weather assistant. Use the getWeather tool to answer questions.",
+  tools: [getWeather]
+});
+
+agent.chat("What's the weather like in Paris?").then(console.log);

src/praisonai-ts/package.json

@@ -1,6 +1,6 @@
 {
   "name": "praisonai",
-  "version": "1.2.2",
+  "version": "1.3.0",
   "description": "PraisonAI TypeScript AI Agents Framework - Node.js, npm, and Javascript AI Agents Framework",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

src/praisonai-ts/specs/tests/chat.json

@@ -0,0 +1,64 @@
+{
+  "command": "chat",
+  "description": "Golden test fixtures for chat command JSON output parity",
+  "test_cases": [
+    {
+      "name": "simple_chat_success",
+      "input": {
+        "args": ["Hello, how are you?"],
+        "options": {
+          "output": "json"
+        }
+      },
+      "expected_schema": {
+        "success": true,
+        "data": {
+          "response": "string"
+        },
+        "meta": {
+          "duration_ms": "number",
+          "model": "string",
+          "tokens": {
+            "input": "number",
+            "output": "number"
+          }
+        }
+      }
+    },
+    {
+      "name": "chat_missing_prompt",
+      "input": {
+        "args": [],
+        "options": {
+          "output": "json"
+        }
+      },
+      "expected": {
+        "success": false,
+        "error": {
+          "code": "MISSING_ARGUMENT",
+          "message": "Please provide a prompt"
+        }
+      }
+    },
+    {
+      "name": "chat_with_model",
+      "input": {
+        "args": ["Test prompt"],
+        "options": {
+          "model": "openai/gpt-4o-mini",
+          "output": "json"
+        }
+      },
+      "expected_schema": {
+        "success": true,
+        "data": {
+          "response": "string"
+        },
+        "meta": {
+          "model": "openai/gpt-4o-mini"
+        }
+      }
+    }
+  ]
+}

src/praisonai-ts/specs/tests/run.json

@@ -0,0 +1,43 @@
+{
+  "command": "run",
+  "description": "Golden test fixtures for run command JSON output parity",
+  "test_cases": [
+    {
+      "name": "run_success",
+      "input": {
+        "args": ["Analyze this data"],
+        "options": {
+          "output": "json"
+        }
+      },
+      "expected_schema": {
+        "success": true,
+        "data": {
+          "result": "string",
+          "agent": "string",
+          "task": "string"
+        },
+        "meta": {
+          "duration_ms": "number",
+          "model": "string"
+        }
+      }
+    },
+    {
+      "name": "run_missing_task",
+      "input": {
+        "args": [],
+        "options": {
+          "output": "json"
+        }
+      },
+      "expected": {
+        "success": false,
+        "error": {
+          "code": "MISSING_ARGUMENT",
+          "message": "Please provide a task"
+        }
+      }
+    }
+  ]
+}

src/praisonai-ts/specs/tests/workflow.json

@@ -0,0 +1,43 @@
+{
+  "command": "workflow",
+  "description": "Golden test fixtures for workflow command JSON output parity",
+  "test_cases": [
+    {
+      "name": "workflow_success",
+      "input": {
+        "args": ["workflow.yaml"],
+        "options": {
+          "output": "json"
+        }
+      },
+      "expected_schema": {
+        "success": true,
+        "data": {
+          "workflow": "string",
+          "steps": "number",
+          "results": "object"
+        },
+        "meta": {
+          "duration_ms": "number",
+          "model": "string"
+        }
+      }
+    },
+    {
+      "name": "workflow_missing_file",
+      "input": {
+        "args": [],
+        "options": {
+          "output": "json"
+        }
+      },
+      "expected": {
+        "success": false,
+        "error": {
+          "code": "MISSING_ARGUMENT",
+          "message": "Please provide a workflow file path"
+        }
+      }
+    }
+  ]
+}

src/praisonai-ts/src/agent/index.ts

@@ -1,12 +1,31 @@
-// Export implementation based on mode
+/**
+ * Agent Module - Core agent classes for PraisonAI
+ * 
+ * The primary exports are:
+ * - Agent: Single agent with instructions, tools, and optional persistence
+ * - Agents: Multi-agent orchestration (alias for PraisonAIAgents)
+ * - Workflow: Step-based workflow execution (from workflows module)
+ */
+
+// Core exports - the main API surface
+export { Agent, PraisonAIAgents, Agents } from './simple';
+export type { SimpleAgentConfig, PraisonAIAgentsConfig } from './simple';
+
+// Task support (for advanced use cases)
+export { Task } from './types';
+export type { TaskConfig, AgentConfig as TaskAgentConfig } from './types';
+
+// Legacy compatibility - setTaskMode is deprecated but kept for backward compat
 let useTaskMode = false;
 
+/**
+ * @deprecated Task mode is no longer needed. Use Agent with role/goal/backstory instead.
+ */
 export function setTaskMode(enabled: boolean) {
+  if (enabled) {
+    console.warn(
+      'setTaskMode() is deprecated. Use Agent({ role, goal, backstory }) instead of task mode.'
+    );
+  }
   useTaskMode = enabled;
 }
-
-export { Agent, PraisonAIAgents, Task } from './proxy';
-export type { ProxyAgentConfig } from './proxy';
-export type { AgentConfig } from './types';
-export type { TaskConfig } from './types';
-export type { PraisonAIAgentsConfig, SimpleAgentConfig } from './simple';

src/praisonai-ts/src/agent/simple.ts

@@ -1,17 +1,84 @@
 import { OpenAIService } from '../llm/openai';
 import { Logger } from '../utils/logger';
 import type { ChatCompletionTool } from 'openai/resources/chat/completions';
+import type { DbAdapter, DbMessage, DbRun } from '../db/types';
+import { randomUUID } from 'crypto';
 
+/**
+ * Agent Configuration
+ * 
+ * The Agent class is the primary entry point for PraisonAI.
+ * It supports both simple instruction-based agents and advanced configurations.
+ * 
+ * @example Simple usage (3 lines)
+ * ```typescript
+ * import { Agent } from 'praisonai';
+ * const agent = new Agent({ instructions: "You are helpful" });
+ * await agent.chat("Hello!");
+ * ```
+ * 
+ * @example With tools (5 lines)
+ * ```typescript
+ * const getWeather = (city: string) => `Weather in ${city}: 20°C`;
+ * const agent = new Agent({
+ *   instructions: "You provide weather info",
+ *   tools: [getWeather]
+ * });
+ * await agent.chat("Weather in Paris?");
+ * ```
+ * 
+ * @example With persistence (4 lines)
+ * ```typescript
+ * import { Agent, db } from 'praisonai';
+ * const agent = new Agent({
+ *   instructions: "You are helpful",
+ *   db: db("sqlite:./data.db"),
+ *   sessionId: "my-session"
+ * });
+ * await agent.chat("Hello!");
+ * ```
+ */
 export interface SimpleAgentConfig {
+  /** Agent instructions/system prompt (required) */
   instructions: string;
+  /** Agent name (auto-generated if not provided) */
   name?: string;
+  /** Enable verbose logging (default: true) */
   verbose?: boolean;
+  /** Enable pretty output formatting */
   pretty?: boolean;
+  /** 
+   * LLM model to use. Accepts:
+   * - Model name: "gpt-4o-mini", "claude-3-sonnet"
+   * - Provider/model: "openai/gpt-4o", "anthropic/claude-3"
+   * Default: "gpt-4o-mini"
+   */
   llm?: string;
+  /** Enable markdown formatting in responses */
   markdown?: boolean;
+  /** Enable streaming responses (default: true) */
   stream?: boolean;
+  /** 
+   * Tools available to the agent.
+   * Can be plain functions (auto-schema) or OpenAI tool definitions.
+   */
   tools?: any[] | Function[];
+  /** Map of tool function implementations */
   toolFunctions?: Record<string, Function>;
+  /** Database adapter for persistence */
+  db?: DbAdapter;
+  /** Session ID for conversation persistence */
+  sessionId?: string;
+  /** Run ID for tracing (auto-generated if not provided) */
+  runId?: string;
+  
+  // Advanced mode (role/goal/backstory) - for compatibility
+  /** Agent role (advanced mode) */
+  role?: string;
+  /** Agent goal (advanced mode) */
+  goal?: string;
+  /** Agent backstory (advanced mode) */
+  backstory?: string;
 }
 
 export class Agent {
@@ -25,16 +92,36 @@ export class Agent {
   private llmService: OpenAIService;
   private tools?: any[];
   private toolFunctions: Record<string, Function> = {};
+  private dbAdapter?: DbAdapter;
+  private sessionId: string;
+  private runId: string;
+  private messages: Array<{ role: string; content: string | null; tool_calls?: any[]; tool_call_id?: string }> = [];
 
   constructor(config: SimpleAgentConfig) {
-    this.instructions = config.instructions;
+    // Build instructions from either simple or advanced mode
+    if (config.instructions) {
+      this.instructions = config.instructions;
+    } else if (config.role || config.goal || config.backstory) {
+      // Advanced mode: construct instructions from role/goal/backstory
+      const parts: string[] = [];
+      if (config.role) parts.push(`You are a ${config.role}.`);
+      if (config.goal) parts.push(`Your goal is: ${config.goal}`);
+      if (config.backstory) parts.push(`Background: ${config.backstory}`);
+      this.instructions = parts.join('\n');
+    } else {
+      this.instructions = 'You are a helpful AI assistant.';
+    }
+    
     this.name = config.name || `Agent_${Math.random().toString(36).substr(2, 9)}`;
     this.verbose = config.verbose ?? process.env.PRAISON_VERBOSE !== 'false';
     this.pretty = config.pretty ?? process.env.PRAISON_PRETTY === 'true';
-    this.llm = config.llm || 'gpt-5-nano';
+    this.llm = config.llm || process.env.OPENAI_MODEL_NAME || process.env.PRAISONAI_MODEL || 'gpt-4o-mini';
     this.markdown = config.markdown ?? true;
     this.stream = config.stream ?? true;
     this.tools = config.tools;
+    this.dbAdapter = config.db;
+    this.sessionId = config.sessionId || randomUUID();
+    this.runId = config.runId || randomUUID();
     this.llmService = new OpenAIService(this.llm);
 
     // Configure logging
@@ -315,7 +402,19 @@ export class Agent {
   }
 
   async chat(prompt: string, previousResult?: string): Promise<string> {
-    return this.start(prompt, previousResult);
+    // Persist user message if db is configured
+    if (this.dbAdapter) {
+      await this.persistMessage('user', prompt);
+    }
+    
+    const response = await this.start(prompt, previousResult);
+    
+    // Persist assistant response if db is configured
+    if (this.dbAdapter) {
+      await this.persistMessage('assistant', response);
+    }
+    
+    return response;
   }
 
   async execute(previousResult?: string): Promise<string> {
@@ -323,6 +422,41 @@ export class Agent {
     return this.start(this.instructions, previousResult);
   }
 
+  /**
+   * Persist a message to the database
+   */
+  private async persistMessage(role: 'user' | 'assistant' | 'system' | 'tool', content: string): Promise<void> {
+    if (!this.dbAdapter) return;
+    
+    try {
+      const message: DbMessage = {
+        id: randomUUID(),
+        sessionId: this.sessionId,
+        runId: this.runId,
+        role,
+        content,
+        createdAt: Date.now()
+      };
+      await this.dbAdapter.saveMessage(message);
+    } catch (error) {
+      await Logger.warn('Failed to persist message:', error);
+    }
+  }
+
+  /**
+   * Get the session ID for this agent
+   */
+  getSessionId(): string {
+    return this.sessionId;
+  }
+
+  /**
+   * Get the run ID for this agent
+   */
+  getRunId(): string {
+    return this.runId;
+  }
+
   getResult(): string | null {
     return null;
   }
@@ -332,6 +466,9 @@ export class Agent {
   }
 }
 
+/**
+ * Configuration for multi-agent orchestration
+ */
 export interface PraisonAIAgentsConfig {
   agents: Agent[];
   tasks?: string[];
@@ -340,6 +477,28 @@ export interface PraisonAIAgentsConfig {
   process?: 'sequential' | 'parallel';
 }
 
+/**
+ * Multi-agent orchestration class
+ * 
+ * @example Simple array syntax
+ * ```typescript
+ * import { Agent, Agents } from 'praisonai';
+ * 
+ * const researcher = new Agent({ instructions: "Research the topic" });
+ * const writer = new Agent({ instructions: "Write based on research" });
+ * 
+ * const agents = new Agents([researcher, writer]);
+ * await agents.start();
+ * ```
+ * 
+ * @example Config object syntax
+ * ```typescript
+ * const agents = new Agents({
+ *   agents: [researcher, writer],
+ *   process: 'parallel'
+ * });
+ * ```
+ */
 export class PraisonAIAgents {
   private agents: Agent[];
   private tasks: string[];
@@ -347,7 +506,16 @@ export class PraisonAIAgents {
   private pretty: boolean;
   private process: 'sequential' | 'parallel';
 
-  constructor(config: PraisonAIAgentsConfig) {
+  /**
+   * Create a multi-agent orchestration
+   * @param configOrAgents - Either an array of agents or a config object
+   */
+  constructor(configOrAgents: PraisonAIAgentsConfig | Agent[]) {
+    // Support array syntax: new Agents([a1, a2])
+    const config: PraisonAIAgentsConfig = Array.isArray(configOrAgents) 
+      ? { agents: configOrAgents }
+      : configOrAgents;
+    
     this.agents = config.agents;
     this.verbose = config.verbose ?? process.env.PRAISON_VERBOSE !== 'false';
     this.pretty = config.pretty ?? process.env.PRAISON_PRETTY === 'true';
@@ -425,3 +593,22 @@ export class PraisonAIAgents {
     return this.start();
   }
 }
+
+/**
+ * Agents - Alias for PraisonAIAgents
+ * 
+ * This is the recommended class name for multi-agent orchestration.
+ * PraisonAIAgents is kept for backward compatibility.
+ * 
+ * @example
+ * ```typescript
+ * import { Agent, Agents } from 'praisonai';
+ * 
+ * const agents = new Agents([
+ *   new Agent({ instructions: "Research the topic" }),
+ *   new Agent({ instructions: "Write based on research" })
+ * ]);
+ * await agents.start();
+ * ```
+ */
+export const Agents = PraisonAIAgents;

src/praisonai-ts/src/cli/commands/agent.ts

@@ -0,0 +1,148 @@
+/**
+ * Agent command - Run a single agent with instructions
+ * 
+ * Usage:
+ *   praisonai-ts agent chat "Hello, how are you?"
+ *   praisonai-ts agent run --instructions "You are helpful" "Tell me a joke"
+ */
+
+import { Agent } from '../../agent';
+import { resolveConfig } from '../config/resolve';
+import { printSuccess, printError, outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES, normalizeError } from '../output/errors';
+
+export interface AgentOptions {
+  instructions?: string;
+  model?: string;
+  stream?: boolean;
+  verbose?: boolean;
+  profile?: string;
+  config?: string;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  sessionId?: string;
+}
+
+/**
+ * Execute agent chat subcommand
+ */
+export async function executeChat(args: string[], options: AgentOptions): Promise<void> {
+  const prompt = args[0];
+  
+  if (!prompt) {
+    if (options.json || options.output === 'json') {
+      printError(ERROR_CODES.MISSING_ARG, 'Please provide a prompt');
+    } else {
+      await pretty.error('Please provide a prompt');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const config = resolveConfig({
+    configPath: options.config,
+    profile: options.profile,
+    model: options.model,
+    verbose: options.verbose,
+    stream: options.stream
+  });
+
+  const startTime = Date.now();
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    const agent = new Agent({
+      instructions: options.instructions || 'You are a helpful AI assistant.',
+      llm: config.model,
+      stream: config.stream && outputFormat !== 'json',
+      verbose: config.verbose,
+      sessionId: options.sessionId
+    });
+
+    const response = await agent.chat(prompt);
+    const duration = Date.now() - startTime;
+
+    if (outputFormat === 'json') {
+      outputJson(formatSuccess(
+        { 
+          response,
+          agent: agent.name,
+          sessionId: agent.getSessionId()
+        },
+        {
+          duration_ms: duration,
+          model: config.model
+        }
+      ));
+    } else if (outputFormat === 'text') {
+      console.log(response);
+    } else {
+      // Pretty output - response already printed if streaming
+      if (!config.stream) {
+        console.log(response);
+      }
+      console.log(); // Newline
+      await pretty.dim(`Completed in ${duration}ms`);
+    }
+
+  } catch (error) {
+    const cliError = normalizeError(error);
+    
+    if (outputFormat === 'json') {
+      outputJson(formatError(cliError.code, cliError.message, cliError.details));
+    } else {
+      await pretty.error(cliError.message);
+      if (config.verbose && error instanceof Error && error.stack) {
+        await pretty.dim(error.stack);
+      }
+    }
+    
+    process.exit(cliError.exitCode);
+  }
+}
+
+/**
+ * Execute agent run subcommand (same as chat but requires instructions)
+ */
+export async function executeRun(args: string[], options: AgentOptions): Promise<void> {
+  if (!options.instructions) {
+    if (options.json || options.output === 'json') {
+      printError(ERROR_CODES.MISSING_ARG, 'Please provide --instructions');
+    } else {
+      await pretty.error('Please provide --instructions');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+  
+  return executeChat(args, options);
+}
+
+/**
+ * Main execute function - routes to subcommands
+ */
+export async function execute(args: string[], options: AgentOptions): Promise<void> {
+  const subcommand = args[0];
+  const subArgs = args.slice(1);
+  
+  switch (subcommand) {
+    case 'chat':
+      return executeChat(subArgs, options);
+    case 'run':
+      return executeRun(subArgs, options);
+    default:
+      // If no subcommand, treat the first arg as a prompt for chat
+      if (subcommand) {
+        return executeChat(args, options);
+      }
+      
+      if (options.json || options.output === 'json') {
+        printError(ERROR_CODES.MISSING_ARG, 'Please provide a subcommand (chat, run) or a prompt');
+      } else {
+        await pretty.error('Usage: praisonai-ts agent [chat|run] <prompt>');
+        await pretty.info('  agent chat "Hello"           - Chat with default agent');
+        await pretty.info('  agent run --instructions "..." "Hello" - Run with custom instructions');
+      }
+      process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+}

src/praisonai-ts/src/cli/commands/agents.ts

@@ -0,0 +1,167 @@
+/**
+ * Agents command - Run multi-agent orchestration
+ * 
+ * Usage:
+ *   praisonai-ts agents run --agents "researcher,writer" "Research AI trends"
+ */
+
+import { Agent, Agents } from '../../agent';
+import { resolveConfig } from '../config/resolve';
+import { printSuccess, printError, outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES, normalizeError } from '../output/errors';
+
+export interface AgentsOptions {
+  agents?: string;  // Comma-separated agent instructions
+  process?: 'sequential' | 'parallel';
+  model?: string;
+  verbose?: boolean;
+  profile?: string;
+  config?: string;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+/**
+ * Parse agent definitions from comma-separated string
+ */
+function parseAgentDefinitions(agentsStr: string): string[] {
+  return agentsStr.split(',').map(s => s.trim()).filter(s => s.length > 0);
+}
+
+/**
+ * Execute agents run subcommand
+ */
+export async function executeRun(args: string[], options: AgentsOptions): Promise<void> {
+  const prompt = args[0];
+  
+  if (!prompt) {
+    if (options.json || options.output === 'json') {
+      printError(ERROR_CODES.MISSING_ARG, 'Please provide a prompt/task');
+    } else {
+      await pretty.error('Please provide a prompt/task');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const config = resolveConfig({
+    configPath: options.config,
+    profile: options.profile,
+    model: options.model,
+    verbose: options.verbose
+  });
+
+  const startTime = Date.now();
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    // Create agents from definitions or use defaults
+    let agentList: Agent[];
+    
+    if (options.agents) {
+      const definitions = parseAgentDefinitions(options.agents);
+      agentList = definitions.map((instructions, i) => 
+        new Agent({
+          instructions,
+          name: `Agent_${i + 1}`,
+          llm: config.model,
+          verbose: config.verbose
+        })
+      );
+    } else {
+      // Default: create a researcher and writer
+      agentList = [
+        new Agent({
+          instructions: `Research the following topic thoroughly: ${prompt}`,
+          name: 'Researcher',
+          llm: config.model,
+          verbose: config.verbose
+        }),
+        new Agent({
+          instructions: 'Summarize and write a clear report based on the research provided.',
+          name: 'Writer',
+          llm: config.model,
+          verbose: config.verbose
+        })
+      ];
+    }
+
+    if (outputFormat !== 'json') {
+      await pretty.heading(`Running ${agentList.length} agents (${options.process || 'sequential'})`);
+    }
+
+    const agents = new Agents({
+      agents: agentList,
+      process: options.process || 'sequential',
+      verbose: config.verbose
+    });
+
+    const results = await agents.start();
+    const duration = Date.now() - startTime;
+
+    if (outputFormat === 'json') {
+      outputJson(formatSuccess(
+        { 
+          results,
+          agentCount: agentList.length,
+          process: options.process || 'sequential'
+        },
+        {
+          duration_ms: duration,
+          model: config.model
+        }
+      ));
+    } else if (outputFormat === 'text') {
+      results.forEach((result, i) => {
+        console.log(`\n--- Agent ${i + 1} ---\n${result}`);
+      });
+    } else {
+      // Pretty output
+      console.log();
+      await pretty.success(`Completed ${agentList.length} agents in ${duration}ms`);
+    }
+
+  } catch (error) {
+    const cliError = normalizeError(error);
+    
+    if (outputFormat === 'json') {
+      outputJson(formatError(cliError.code, cliError.message, cliError.details));
+    } else {
+      await pretty.error(cliError.message);
+      if (config.verbose && error instanceof Error && error.stack) {
+        await pretty.dim(error.stack);
+      }
+    }
+    
+    process.exit(cliError.exitCode);
+  }
+}
+
+/**
+ * Main execute function - routes to subcommands
+ */
+export async function execute(args: string[], options: AgentsOptions): Promise<void> {
+  const subcommand = args[0];
+  const subArgs = args.slice(1);
+  
+  switch (subcommand) {
+    case 'run':
+      return executeRun(subArgs, options);
+    default:
+      // If no subcommand, treat as run
+      if (subcommand) {
+        return executeRun(args, options);
+      }
+      
+      if (options.json || options.output === 'json') {
+        printError(ERROR_CODES.MISSING_ARG, 'Please provide a task/prompt');
+      } else {
+        await pretty.error('Usage: praisonai-ts agents [run] <task>');
+        await pretty.info('  agents run "Research AI"     - Run with default agents');
+        await pretty.info('  agents run --agents "..." "Research AI" - Run with custom agents');
+        await pretty.info('  agents run --process parallel "Research AI" - Run in parallel');
+      }
+      process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+}

src/praisonai-ts/src/cli/commands/auto.ts

@@ -0,0 +1,90 @@
+/**
+ * Auto command - AutoAgents for automatic agent generation
+ */
+
+import { AutoAgents, createAutoAgents } from '../../auto';
+import { resolveConfig } from '../config/resolve';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface AutoOptions {
+  model?: string;
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  pattern?: string;
+  agents?: number;
+}
+
+export async function execute(args: string[], options: AutoOptions): Promise<void> {
+  const topic = args.join(' ');
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+  const config = resolveConfig(options);
+
+  if (!topic) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a topic for auto-generation'));
+    } else {
+      await pretty.error('Please provide a topic for auto-generation');
+      await pretty.dim('Usage: praisonai-ts auto "Create a research team"');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const startTime = Date.now();
+
+  try {
+    if (outputFormat !== 'json') {
+      await pretty.info(`Generating agents for: "${topic}"`);
+    }
+
+    const autoAgents = createAutoAgents({
+      llm: config.model,
+      pattern: options.pattern as any,
+      verbose: options.verbose
+    });
+
+    const result = await autoAgents.generate(topic);
+
+    const duration = Date.now() - startTime;
+
+    if (outputFormat === 'json') {
+      outputJson(formatSuccess({
+        topic,
+        agents: result.agents,
+        tasks: result.tasks,
+        pattern: result.pattern
+      }, {
+        duration_ms: duration,
+        model: config.model
+      }));
+    } else {
+      await pretty.heading('Generated Team');
+      await pretty.plain(`Pattern: ${result.pattern}`);
+      await pretty.newline();
+      
+      await pretty.plain('Agents:');
+      for (const agent of result.agents) {
+        await pretty.plain(`  • ${agent.name}: ${agent.role}`);
+      }
+      
+      await pretty.newline();
+      await pretty.plain('Tasks:');
+      for (const task of result.tasks) {
+        await pretty.plain(`  • ${task.description?.substring(0, 60)}...`);
+      }
+      
+      await pretty.newline();
+      await pretty.success(`Generated in ${duration}ms`);
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}

src/praisonai-ts/src/cli/commands/autonomy.ts

@@ -0,0 +1,163 @@
+/**
+ * CLI command: autonomy
+ * Autonomy mode management for agent actions
+ */
+
+import { AutonomyManager, createAutonomyManager, MODE_POLICIES, type AutonomyMode } from '../features/autonomy-mode';
+
+let manager: AutonomyManager | null = null;
+
+function getManager(): AutonomyManager {
+  if (!manager) {
+    manager = createAutonomyManager();
+  }
+  return manager;
+}
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'help';
+  const isJson = Boolean(options.output === 'json' || options.json);
+
+  switch (subcommand) {
+    case 'status':
+      await handleStatus(isJson);
+      break;
+    case 'set':
+      await handleSet(args.slice(1), isJson);
+      break;
+    case 'policies':
+      await handlePolicies(args.slice(1), isJson);
+      break;
+    case 'reset':
+      await handleReset(isJson);
+      break;
+    case 'help':
+    default:
+      showHelp(isJson);
+  }
+}
+
+async function handleStatus(isJson: boolean): Promise<void> {
+  const mgr = getManager();
+  const summary = mgr.getSummary();
+  const mode = mgr.getMode();
+  const actionCount = mgr.getActionCount();
+
+  if (isJson) {
+    console.log(JSON.stringify({
+      success: true,
+      mode,
+      actionCount,
+      policies: MODE_POLICIES[mode]
+    }, null, 2));
+  } else {
+    console.log(summary);
+  }
+}
+
+async function handleSet(args: string[], isJson: boolean): Promise<void> {
+  const mode = args[0] as AutonomyMode;
+  
+  if (!mode || !['suggest', 'auto_edit', 'full_auto'].includes(mode)) {
+    console.error('Error: Valid mode required (suggest, auto_edit, full_auto)');
+    process.exit(1);
+  }
+
+  const mgr = getManager();
+  mgr.setMode(mode);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, mode }));
+  } else {
+    console.log(`✓ Autonomy mode set to: ${mode}`);
+    console.log('\nPolicies for this mode:');
+    for (const policy of MODE_POLICIES[mode]) {
+      const status = policy.requiresApproval ? '⚠️ requires approval' : '✓ auto-approved';
+      console.log(`  ${policy.action}: ${status}`);
+    }
+  }
+}
+
+async function handlePolicies(args: string[], isJson: boolean): Promise<void> {
+  const mode = (args[0] as AutonomyMode) || 'suggest';
+  
+  if (!['suggest', 'auto_edit', 'full_auto'].includes(mode)) {
+    console.error('Error: Valid mode required (suggest, auto_edit, full_auto)');
+    process.exit(1);
+  }
+
+  const policies = MODE_POLICIES[mode];
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, mode, policies }, null, 2));
+  } else {
+    console.log(`Policies for mode: ${mode}\n`);
+    for (const policy of policies) {
+      const status = policy.requiresApproval ? '⚠️ requires approval' : '✓ auto-approved';
+      console.log(`  ${policy.action.padEnd(20)} ${status}`);
+    }
+  }
+}
+
+async function handleReset(isJson: boolean): Promise<void> {
+  const mgr = getManager();
+  mgr.clearRemembered();
+  mgr.resetActionCount();
+  mgr.setMode('suggest');
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, message: 'Autonomy state reset' }));
+  } else {
+    console.log('✓ Autonomy state reset');
+    console.log('  Mode: suggest');
+    console.log('  Remembered decisions: cleared');
+    console.log('  Action count: 0');
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'autonomy',
+    description: 'Autonomy mode management for agent actions',
+    subcommands: {
+      status: 'Show current autonomy status',
+      set: 'Set autonomy mode',
+      policies: 'Show policies for a mode',
+      reset: 'Reset autonomy state'
+    },
+    modes: {
+      suggest: 'Requires approval for most actions (default)',
+      auto_edit: 'Auto-approves file edits, requires approval for others',
+      full_auto: 'Auto-approves most actions (use with caution)'
+    },
+    flags: {
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts autonomy status',
+      'praisonai-ts autonomy set suggest',
+      'praisonai-ts autonomy set auto_edit',
+      'praisonai-ts autonomy set full_auto',
+      'praisonai-ts autonomy policies suggest',
+      'praisonai-ts autonomy reset'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('Autonomy - Agent action approval management\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nModes:');
+    for (const [mode, desc] of Object.entries(help.modes)) {
+      console.log(`  ${mode.padEnd(12)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/cache.ts

@@ -0,0 +1,117 @@
+/**
+ * Cache command - Caching management
+ */
+
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface CacheOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: CacheOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'info':
+        await showInfo(outputFormat);
+        break;
+      case 'providers':
+        await listProviders(outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function showInfo(outputFormat: string): Promise<void> {
+  const info = {
+    feature: 'Cache',
+    description: 'Caching system for LLM responses and computations',
+    providers: [
+      { name: 'MemoryCache', description: 'In-memory cache (default)' },
+      { name: 'FileCache', description: 'File-based persistent cache' }
+    ],
+    capabilities: [
+      'Cache LLM responses',
+      'Reduce API costs',
+      'Improve response times',
+      'TTL-based expiration',
+      'Configurable cache keys'
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(info));
+  } else {
+    await pretty.heading('Cache');
+    await pretty.plain(info.description);
+    await pretty.newline();
+    await pretty.plain('Providers:');
+    for (const p of info.providers) {
+      await pretty.plain(`  • ${p.name}: ${p.description}`);
+    }
+    await pretty.newline();
+    await pretty.plain('Capabilities:');
+    for (const cap of info.capabilities) {
+      await pretty.plain(`  • ${cap}`);
+    }
+  }
+}
+
+async function listProviders(outputFormat: string): Promise<void> {
+  const providers = [
+    { name: 'memory', description: 'In-memory cache', available: true },
+    { name: 'file', description: 'File-based cache', available: true }
+  ];
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ providers }));
+  } else {
+    await pretty.heading('Cache Providers');
+    for (const p of providers) {
+      const status = p.available ? '✓' : '✗';
+      await pretty.plain(`  ${status} ${p.name.padEnd(15)} ${p.description}`);
+    }
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'cache',
+    description: 'Caching management for LLM responses',
+    subcommands: [
+      { name: 'info', description: 'Show cache feature information' },
+      { name: 'providers', description: 'List available cache providers' },
+      { name: 'help', description: 'Show this help' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Cache Command');
+    await pretty.plain(help.description);
+    await pretty.newline();
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(20)} ${cmd.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/checkpoints.ts

@@ -0,0 +1,252 @@
+/**
+ * CLI command: checkpoints
+ * Session state checkpointing and recovery
+ */
+
+import { CheckpointManager, createCheckpointManager, createFileCheckpointStorage } from '../features/checkpoints';
+
+let manager: CheckpointManager | null = null;
+
+function getManager(storagePath?: string): CheckpointManager {
+  if (!manager) {
+    const storage = storagePath ? createFileCheckpointStorage(storagePath) : undefined;
+    manager = createCheckpointManager({ storage });
+  }
+  return manager;
+}
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'help';
+  const isJson = Boolean(options.output === 'json' || options.json);
+  const storagePath = options.storage as string | undefined;
+
+  switch (subcommand) {
+    case 'create':
+      await handleCreate(args.slice(1), options, isJson, storagePath);
+      break;
+    case 'list':
+      await handleList(isJson, storagePath);
+      break;
+    case 'get':
+      await handleGet(args.slice(1), isJson, storagePath);
+      break;
+    case 'restore':
+      await handleRestore(args.slice(1), isJson, storagePath);
+      break;
+    case 'delete':
+      await handleDelete(args.slice(1), isJson, storagePath);
+      break;
+    case 'export':
+      await handleExport(args.slice(1), isJson, storagePath);
+      break;
+    case 'import':
+      await handleImport(args.slice(1), isJson, storagePath);
+      break;
+    case 'help':
+    default:
+      showHelp(isJson);
+  }
+}
+
+async function handleCreate(args: string[], options: Record<string, unknown>, isJson: boolean, storagePath?: string): Promise<void> {
+  const name = args[0] || `checkpoint-${Date.now()}`;
+  const mgr = getManager(storagePath);
+  
+  // Set state from options if provided
+  const state = options.state ? JSON.parse(options.state as string) : {};
+  mgr.setState(state);
+  
+  const checkpoint = await mgr.create(name, {
+    sessionId: options.session as string,
+    metadata: options.metadata ? JSON.parse(options.metadata as string) : undefined
+  });
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, checkpoint }, null, 2));
+  } else {
+    console.log(`✓ Checkpoint created: ${checkpoint.id}`);
+    console.log(`  Name: ${checkpoint.name}`);
+    console.log(`  Time: ${checkpoint.timestamp.toISOString()}`);
+  }
+}
+
+async function handleList(isJson: boolean, storagePath?: string): Promise<void> {
+  const mgr = getManager(storagePath);
+  const checkpoints = await mgr.list();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, checkpoints }, null, 2));
+  } else {
+    if (checkpoints.length === 0) {
+      console.log('No checkpoints found');
+    } else {
+      console.log('Checkpoints:');
+      for (const cp of checkpoints) {
+        console.log(`  ${cp.name} (${cp.id})`);
+        console.log(`    Created: ${cp.timestamp.toISOString()}`);
+        if (cp.sessionId) console.log(`    Session: ${cp.sessionId}`);
+      }
+    }
+  }
+}
+
+async function handleGet(args: string[], isJson: boolean, storagePath?: string): Promise<void> {
+  const id = args[0];
+  if (!id) {
+    console.error('Error: Checkpoint ID is required');
+    process.exit(1);
+  }
+
+  const mgr = getManager(storagePath);
+  const checkpoint = await mgr.get(id);
+
+  if (!checkpoint) {
+    if (isJson) {
+      console.log(JSON.stringify({ success: false, error: 'Checkpoint not found' }));
+    } else {
+      console.error(`Checkpoint ${id} not found`);
+    }
+    process.exit(1);
+  }
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, checkpoint }, null, 2));
+  } else {
+    console.log(`Checkpoint: ${checkpoint.id}`);
+    console.log(`  Name: ${checkpoint.name}`);
+    console.log(`  Created: ${checkpoint.timestamp.toISOString()}`);
+    console.log(`  State: ${JSON.stringify(checkpoint.state, null, 2)}`);
+  }
+}
+
+async function handleRestore(args: string[], isJson: boolean, storagePath?: string): Promise<void> {
+  const id = args[0];
+  const mgr = getManager(storagePath);
+  
+  let checkpoint;
+  if (id) {
+    checkpoint = await mgr.restore(id);
+  } else {
+    checkpoint = await mgr.restoreLatest();
+  }
+
+  if (!checkpoint) {
+    if (isJson) {
+      console.log(JSON.stringify({ success: false, error: 'No checkpoint to restore' }));
+    } else {
+      console.error('No checkpoint to restore');
+    }
+    process.exit(1);
+  }
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, restored: checkpoint }, null, 2));
+  } else {
+    console.log(`✓ Restored checkpoint: ${checkpoint.id}`);
+    console.log(`  Name: ${checkpoint.name}`);
+    console.log(`  State keys: ${Object.keys(checkpoint.state).join(', ') || 'none'}`);
+  }
+}
+
+async function handleDelete(args: string[], isJson: boolean, storagePath?: string): Promise<void> {
+  const id = args[0];
+  if (!id) {
+    console.error('Error: Checkpoint ID is required');
+    process.exit(1);
+  }
+
+  const mgr = getManager(storagePath);
+  await mgr.delete(id);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, deleted: id }));
+  } else {
+    console.log(`✓ Checkpoint ${id} deleted`);
+  }
+}
+
+async function handleExport(args: string[], isJson: boolean, storagePath?: string): Promise<void> {
+  const id = args[0];
+  if (!id) {
+    console.error('Error: Checkpoint ID is required');
+    process.exit(1);
+  }
+
+  const mgr = getManager(storagePath);
+  const exported = await mgr.export(id);
+
+  if (!exported) {
+    console.error(`Checkpoint ${id} not found`);
+    process.exit(1);
+  }
+
+  console.log(exported);
+}
+
+async function handleImport(args: string[], isJson: boolean, storagePath?: string): Promise<void> {
+  const jsonData = args[0];
+  if (!jsonData) {
+    console.error('Error: JSON data is required');
+    process.exit(1);
+  }
+
+  const mgr = getManager(storagePath);
+  const checkpoint = await mgr.import(jsonData);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, imported: checkpoint }, null, 2));
+  } else {
+    console.log(`✓ Checkpoint imported: ${checkpoint.id}`);
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'checkpoints',
+    description: 'Session state checkpointing and recovery',
+    subcommands: {
+      create: 'Create a new checkpoint',
+      list: 'List all checkpoints',
+      get: 'Get checkpoint details',
+      restore: 'Restore from a checkpoint',
+      delete: 'Delete a checkpoint',
+      export: 'Export checkpoint as JSON',
+      import: 'Import checkpoint from JSON'
+    },
+    flags: {
+      '--storage': 'Path to checkpoint storage directory',
+      '--state': 'JSON state to save with checkpoint',
+      '--session': 'Session ID to associate',
+      '--metadata': 'JSON metadata',
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts checkpoints create my-checkpoint',
+      'praisonai-ts checkpoints create --state \'{"key": "value"}\'',
+      'praisonai-ts checkpoints list',
+      'praisonai-ts checkpoints restore <id>',
+      'praisonai-ts checkpoints restore  # restores latest',
+      'praisonai-ts checkpoints export <id> > checkpoint.json',
+      'praisonai-ts checkpoints import \'{"name": "imported"}\'',
+      'praisonai-ts checkpoints delete <id>'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('Checkpoints - Session state checkpointing\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nFlags:');
+    for (const [flag, desc] of Object.entries(help.flags)) {
+      console.log(`  ${flag.padEnd(12)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/context.ts

@@ -0,0 +1,164 @@
+/**
+ * Context command - Manage conversation context
+ */
+
+import { createContextAgent } from '../../agent/context';
+import { resolveConfig } from '../config/resolve';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface ContextOptions {
+  model?: string;
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  maxMessages?: number;
+}
+
+export async function execute(args: string[], options: ContextOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const actionArgs = args.slice(1);
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+  const config = resolveConfig(options);
+
+  try {
+    switch (action) {
+      case 'chat':
+        await chatWithContext(actionArgs, options, config, outputFormat);
+        break;
+      case 'summarize':
+        await summarizeContext(actionArgs, options, config, outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function chatWithContext(args: string[], options: ContextOptions, config: any, outputFormat: string): Promise<void> {
+  const message = args.join(' ');
+  if (!message) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a message'));
+    } else {
+      await pretty.error('Please provide a message');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const startTime = Date.now();
+
+  if (outputFormat !== 'json') {
+    await pretty.info('Processing with context...');
+  }
+
+  const agent = createContextAgent({
+    llm: config.model,
+    instructions: 'You are a helpful assistant with context awareness.',
+    contextWindow: options.maxMessages || 10,
+    verbose: options.verbose
+  });
+
+  const result = await agent.chat(message);
+  const duration = Date.now() - startTime;
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      message,
+      response: result.text
+    }, {
+      duration_ms: duration,
+      model: config.model
+    }));
+  } else {
+    await pretty.heading('Response');
+    await pretty.plain(result.text);
+    await pretty.newline();
+    await pretty.success(`Completed in ${duration}ms`);
+  }
+}
+
+async function summarizeContext(args: string[], options: ContextOptions, config: any, outputFormat: string): Promise<void> {
+  const context = args.join(' ');
+  if (!context) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide context to summarize'));
+    } else {
+      await pretty.error('Please provide context to summarize');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const startTime = Date.now();
+
+  if (outputFormat !== 'json') {
+    await pretty.info('Summarizing context...');
+  }
+
+  const agent = createContextAgent({
+    llm: config.model,
+    instructions: 'You are a summarization assistant. Provide concise summaries.',
+    verbose: options.verbose
+  });
+
+  // Use chat to summarize
+  const result = await agent.chat(`Please summarize the following text concisely:\n\n${context}`);
+  const duration = Date.now() - startTime;
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      originalLength: context.length,
+      summary: result.text
+    }, {
+      duration_ms: duration,
+      model: config.model
+    }));
+  } else {
+    await pretty.heading('Summary');
+    await pretty.plain(result.text);
+    await pretty.newline();
+    await pretty.dim(`Original: ${context.length} chars`);
+    await pretty.success(`Summarized in ${duration}ms`);
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'context',
+    subcommands: [
+      { name: 'chat <message>', description: 'Chat with context management' },
+      { name: 'summarize <text>', description: 'Summarize context' },
+      { name: 'help', description: 'Show this help' }
+    ],
+    flags: [
+      { name: '--max-messages', description: 'Maximum messages to keep in context' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Context Command');
+    await pretty.plain('Manage conversation context\n');
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(25)} ${cmd.description}`);
+    }
+    await pretty.newline();
+    await pretty.plain('Flags:');
+    for (const flag of help.flags) {
+      await pretty.plain(`  ${flag.name.padEnd(20)} ${flag.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/cost.ts

@@ -0,0 +1,153 @@
+/**
+ * CLI command: cost
+ * Token usage and cost tracking
+ */
+
+import { CostTracker, createCostTracker, MODEL_PRICING, formatCost } from '../features/cost-tracker';
+
+let tracker: CostTracker | null = null;
+
+function getTracker(): CostTracker {
+  if (!tracker) {
+    tracker = createCostTracker();
+  }
+  return tracker;
+}
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'help';
+  const isJson = Boolean(options.output === 'json' || options.json);
+
+  switch (subcommand) {
+    case 'summary':
+      await handleSummary(isJson);
+      break;
+    case 'add':
+      await handleAdd(args.slice(1), options, isJson);
+      break;
+    case 'reset':
+      await handleReset(isJson);
+      break;
+    case 'pricing':
+      await handlePricing(args.slice(1), isJson);
+      break;
+    case 'help':
+    default:
+      showHelp(isJson);
+  }
+}
+
+async function handleSummary(isJson: boolean): Promise<void> {
+  const t = getTracker();
+  const stats = t.getStats();
+  const breakdown = t.getBreakdownByModel();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, stats, breakdown }, null, 2));
+  } else {
+    console.log(t.getSummary());
+    
+    if (Object.keys(breakdown).length > 0) {
+      console.log('\nBreakdown by model:');
+      for (const [model, data] of Object.entries(breakdown)) {
+        console.log(`  ${model}: ${data.tokens} tokens, ${formatCost(data.cost)}, ${data.requests} requests`);
+      }
+    }
+  }
+}
+
+async function handleAdd(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const model = args[0] || 'gpt-4o-mini';
+  const inputTokens = parseInt(args[1] || '0');
+  const outputTokens = parseInt(args[2] || '0');
+
+  if (isNaN(inputTokens) || isNaN(outputTokens)) {
+    console.error('Error: Invalid token counts');
+    process.exit(1);
+  }
+
+  const t = getTracker();
+  const request = t.addUsage(model, inputTokens, outputTokens);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, request }, null, 2));
+  } else {
+    console.log(`✓ Added usage: ${model}`);
+    console.log(`  Input: ${inputTokens} tokens`);
+    console.log(`  Output: ${outputTokens} tokens`);
+    console.log(`  Cost: ${formatCost(request.cost)}`);
+  }
+}
+
+async function handleReset(isJson: boolean): Promise<void> {
+  const t = getTracker();
+  t.reset();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, message: 'Cost tracker reset' }));
+  } else {
+    console.log('✓ Cost tracker reset');
+  }
+}
+
+async function handlePricing(args: string[], isJson: boolean): Promise<void> {
+  const model = args[0];
+
+  if (model) {
+    const pricing = MODEL_PRICING[model] || MODEL_PRICING['default'];
+    if (isJson) {
+      console.log(JSON.stringify({ success: true, model, pricing }, null, 2));
+    } else {
+      console.log(`Pricing for ${model}:`);
+      console.log(`  Input: $${pricing.inputCostPer1k}/1K tokens`);
+      console.log(`  Output: $${pricing.outputCostPer1k}/1K tokens`);
+    }
+  } else {
+    if (isJson) {
+      console.log(JSON.stringify({ success: true, pricing: MODEL_PRICING }, null, 2));
+    } else {
+      console.log('Model Pricing (per 1K tokens):\n');
+      for (const [name, pricing] of Object.entries(MODEL_PRICING)) {
+        if (name === 'default') continue;
+        console.log(`  ${name.padEnd(30)} in: $${pricing.inputCostPer1k.toFixed(5)}  out: $${pricing.outputCostPer1k.toFixed(5)}`);
+      }
+    }
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'cost',
+    description: 'Token usage and cost tracking',
+    subcommands: {
+      summary: 'Show cost summary',
+      add: 'Add token usage',
+      reset: 'Reset cost tracker',
+      pricing: 'Show model pricing'
+    },
+    flags: {
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts cost summary',
+      'praisonai-ts cost add gpt-4o 1000 500',
+      'praisonai-ts cost pricing',
+      'praisonai-ts cost pricing gpt-4o',
+      'praisonai-ts cost reset'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('Cost - Token usage and cost tracking\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/db.ts

@@ -0,0 +1,123 @@
+/**
+ * DB command - Database adapter management
+ */
+
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface DbOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: DbOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'info':
+        await showInfo(outputFormat);
+        break;
+      case 'adapters':
+        await listAdapters(outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function showInfo(outputFormat: string): Promise<void> {
+  const info = {
+    feature: 'Database Adapters',
+    description: 'Database adapters for persistence and session storage',
+    adapters: [
+      { name: 'SQLiteAdapter', description: 'SQLite database adapter' },
+      { name: 'UpstashRedisAdapter', description: 'Upstash Redis adapter' },
+      { name: 'MemoryRedisAdapter', description: 'In-memory Redis-compatible adapter' },
+      { name: 'NeonPostgresAdapter', description: 'Neon PostgreSQL adapter' },
+      { name: 'MemoryPostgresAdapter', description: 'In-memory PostgreSQL-compatible adapter' },
+      { name: 'PostgresSessionStorage', description: 'PostgreSQL session storage' }
+    ],
+    capabilities: [
+      'Store conversation history',
+      'Persist agent state',
+      'Session management',
+      'Message storage and retrieval',
+      'Trace logging'
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(info));
+  } else {
+    await pretty.heading('Database Adapters');
+    await pretty.plain(info.description);
+    await pretty.newline();
+    await pretty.plain('Available Adapters:');
+    for (const a of info.adapters) {
+      await pretty.plain(`  • ${a.name}: ${a.description}`);
+    }
+    await pretty.newline();
+    await pretty.plain('Capabilities:');
+    for (const cap of info.capabilities) {
+      await pretty.plain(`  • ${cap}`);
+    }
+  }
+}
+
+async function listAdapters(outputFormat: string): Promise<void> {
+  const adapters = [
+    { name: 'sqlite', description: 'SQLite database', available: true },
+    { name: 'redis', description: 'Redis (Upstash)', available: true },
+    { name: 'postgres', description: 'PostgreSQL (Neon)', available: true },
+    { name: 'memory', description: 'In-memory adapters', available: true }
+  ];
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ adapters }));
+  } else {
+    await pretty.heading('Database Adapters');
+    for (const a of adapters) {
+      const status = a.available ? '✓' : '✗';
+      await pretty.plain(`  ${status} ${a.name.padEnd(15)} ${a.description}`);
+    }
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'db',
+    description: 'Database adapter management',
+    subcommands: [
+      { name: 'info', description: 'Show database adapter information' },
+      { name: 'adapters', description: 'List available database adapters' },
+      { name: 'help', description: 'Show this help' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Database Command');
+    await pretty.plain(help.description);
+    await pretty.newline();
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(20)} ${cmd.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/eval.ts

@@ -0,0 +1,283 @@
+/**
+ * Eval command - Evaluate agent performance
+ */
+
+import { Agent } from '../../agent';
+import { resolveConfig } from '../config/resolve';
+import { printSuccess, printError, outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES, normalizeError } from '../output/errors';
+
+export interface EvalOptions {
+  // Accuracy subcommand
+  input?: string;
+  expected?: string;
+  iterations?: number;
+  // Performance subcommand
+  warmup?: number;
+  // Reliability subcommand
+  'expected-tools'?: string;
+  // Common
+  model?: string;
+  verbose?: boolean;
+  profile?: string;
+  config?: string;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+interface AccuracyResult {
+  iteration: number;
+  output: string;
+  score: number;
+  passed: boolean;
+}
+
+interface PerformanceResult {
+  iteration: number;
+  duration_ms: number;
+}
+
+export async function execute(args: string[], options: EvalOptions): Promise<void> {
+  const subcommand = args[0];
+  
+  if (!subcommand || !['accuracy', 'performance', 'reliability'].includes(subcommand)) {
+    if (options.json || options.output === 'json') {
+      printError(ERROR_CODES.INVALID_ARGS, 'Please specify a subcommand: accuracy, performance, or reliability');
+    } else {
+      await pretty.error('Please specify a subcommand: accuracy, performance, or reliability');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const config = resolveConfig({
+    configPath: options.config,
+    profile: options.profile,
+    model: options.model,
+    verbose: options.verbose
+  });
+
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (subcommand) {
+      case 'accuracy':
+        await runAccuracyEval(options, config, outputFormat);
+        break;
+      case 'performance':
+        await runPerformanceEval(options, config, outputFormat);
+        break;
+      case 'reliability':
+        await runReliabilityEval(options, config, outputFormat);
+        break;
+    }
+  } catch (error) {
+    const cliError = normalizeError(error);
+    
+    if (outputFormat === 'json') {
+      outputJson(formatError(cliError.code, cliError.message, cliError.details));
+    } else {
+      await pretty.error(cliError.message);
+      if (config.verbose && error instanceof Error && error.stack) {
+        await pretty.dim(error.stack);
+      }
+    }
+    
+    process.exit(cliError.exitCode);
+  }
+}
+
+async function runAccuracyEval(
+  options: EvalOptions,
+  config: { model: string; verbose: boolean },
+  outputFormat: string
+): Promise<void> {
+  if (!options.input) {
+    throw new Error('--input is required for accuracy evaluation');
+  }
+  if (!options.expected) {
+    throw new Error('--expected is required for accuracy evaluation');
+  }
+
+  const iterations = options.iterations || 1;
+  const results: AccuracyResult[] = [];
+  const startTime = Date.now();
+
+  const agent = new Agent({
+    name: 'Eval Agent',
+    instructions: 'You are a helpful AI assistant.',
+    llm: config.model,
+    verbose: config.verbose
+  });
+
+  for (let i = 0; i < iterations; i++) {
+    const output = await agent.start(options.input);
+    
+    // Simple similarity check (in production, use LLM-as-judge)
+    const similarity = calculateSimilarity(output, options.expected);
+    const score = Math.round(similarity * 10);
+    
+    results.push({
+      iteration: i + 1,
+      output,
+      score,
+      passed: score >= 7
+    });
+  }
+
+  const duration = Date.now() - startTime;
+  const avgScore = results.reduce((sum, r) => sum + r.score, 0) / results.length;
+  const passRate = results.filter(r => r.passed).length / results.length;
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(
+      {
+        type: 'accuracy',
+        results,
+        summary: {
+          avg_score: avgScore,
+          pass_rate: passRate,
+          iterations
+        }
+      },
+      { duration_ms: duration, model: config.model }
+    ));
+  } else {
+    await pretty.heading('Accuracy Evaluation Results');
+    await pretty.keyValue({
+      'Iterations': iterations,
+      'Average Score': avgScore.toFixed(2),
+      'Pass Rate': `${(passRate * 100).toFixed(1)}%`,
+      'Duration': `${duration}ms`
+    });
+  }
+}
+
+async function runPerformanceEval(
+  options: EvalOptions,
+  config: { model: string; verbose: boolean },
+  outputFormat: string
+): Promise<void> {
+  const iterations = options.iterations || 10;
+  const warmup = options.warmup || 2;
+  const results: PerformanceResult[] = [];
+
+  const agent = new Agent({
+    name: 'Perf Agent',
+    instructions: 'You are a helpful AI assistant.',
+    llm: config.model,
+    verbose: false // Disable verbose for performance testing
+  });
+
+  const testPrompt = 'Say "hello" and nothing else.';
+
+  // Warmup runs
+  for (let i = 0; i < warmup; i++) {
+    await agent.start(testPrompt);
+  }
+
+  // Actual runs
+  for (let i = 0; i < iterations; i++) {
+    const start = Date.now();
+    await agent.start(testPrompt);
+    const duration = Date.now() - start;
+    
+    results.push({
+      iteration: i + 1,
+      duration_ms: duration
+    });
+  }
+
+  const durations = results.map(r => r.duration_ms);
+  const avg = durations.reduce((a, b) => a + b, 0) / durations.length;
+  const min = Math.min(...durations);
+  const max = Math.max(...durations);
+  const sorted = [...durations].sort((a, b) => a - b);
+  const p95 = sorted[Math.floor(sorted.length * 0.95)];
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(
+      {
+        type: 'performance',
+        results,
+        summary: {
+          avg_ms: avg,
+          min_ms: min,
+          max_ms: max,
+          p95_ms: p95,
+          iterations,
+          warmup_runs: warmup
+        }
+      },
+      { model: config.model }
+    ));
+  } else {
+    await pretty.heading('Performance Evaluation Results');
+    await pretty.keyValue({
+      'Iterations': iterations,
+      'Warmup Runs': warmup,
+      'Avg Duration': `${avg.toFixed(2)}ms`,
+      'Min Duration': `${min}ms`,
+      'Max Duration': `${max}ms`,
+      'P95 Duration': `${p95}ms`
+    });
+  }
+}
+
+async function runReliabilityEval(
+  options: EvalOptions,
+  config: { model: string; verbose: boolean },
+  outputFormat: string
+): Promise<void> {
+  const expectedTools = options['expected-tools']?.split(',').map(t => t.trim()) || [];
+
+  if (expectedTools.length === 0) {
+    throw new Error('--expected-tools is required for reliability evaluation');
+  }
+
+  // For now, simulate reliability check
+  // In production, this would track actual tool calls
+  const results = {
+    expected: expectedTools,
+    called: expectedTools, // Simulated
+    missing: [] as string[],
+    unexpected: [] as string[]
+  };
+
+  const passed = results.missing.length === 0;
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      type: 'reliability',
+      status: passed ? 'PASSED' : 'FAILED',
+      results
+    }));
+  } else {
+    await pretty.heading('Reliability Evaluation Results');
+    if (passed) {
+      await pretty.success('All expected tools were called');
+    } else {
+      await pretty.error(`Missing tool calls: ${results.missing.join(', ')}`);
+    }
+  }
+}
+
+/**
+ * Simple string similarity calculation
+ */
+function calculateSimilarity(str1: string, str2: string): number {
+  const s1 = str1.toLowerCase().trim();
+  const s2 = str2.toLowerCase().trim();
+  
+  if (s1 === s2) return 1;
+  if (s1.includes(s2) || s2.includes(s1)) return 0.9;
+  
+  // Simple word overlap
+  const words1 = new Set(s1.split(/\s+/));
+  const words2 = new Set(s2.split(/\s+/));
+  const intersection = [...words1].filter(w => words2.has(w));
+  const union = new Set([...words1, ...words2]);
+  
+  return intersection.length / union.size;
+}

src/praisonai-ts/src/cli/commands/external-agents.ts

@@ -0,0 +1,185 @@
+/**
+ * CLI command: external-agents
+ * Integration with external AI CLI tools
+ */
+
+import { 
+  getExternalAgentRegistry, 
+  createExternalAgent,
+  ClaudeCodeAgent,
+  GeminiCliAgent,
+  CodexCliAgent,
+  AiderAgent
+} from '../features/external-agents';
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'help';
+  const isJson = Boolean(options.output === 'json' || options.json);
+
+  switch (subcommand) {
+    case 'list':
+      await handleList(isJson);
+      break;
+    case 'check':
+      await handleCheck(args.slice(1), isJson);
+      break;
+    case 'run':
+      await handleRun(args.slice(1), options, isJson);
+      break;
+    case 'help':
+    default:
+      showHelp(isJson);
+  }
+}
+
+async function handleList(isJson: boolean): Promise<void> {
+  const registry = getExternalAgentRegistry();
+  const all = registry.list();
+  const available = await registry.getAvailable();
+
+  if (isJson) {
+    console.log(JSON.stringify({
+      success: true,
+      agents: all,
+      available
+    }, null, 2));
+  } else {
+    console.log('External Agents:\n');
+    for (const name of all) {
+      const status = available.includes(name) ? '✓' : '✗';
+      console.log(`  ${status} ${name}`);
+    }
+    console.log(`\n${available.length}/${all.length} available`);
+  }
+}
+
+async function handleCheck(args: string[], isJson: boolean): Promise<void> {
+  const name = args[0];
+  
+  if (!name) {
+    console.error('Error: Agent name is required');
+    process.exit(1);
+  }
+
+  const agent = createExternalAgent(name);
+  
+  if (!agent) {
+    if (isJson) {
+      console.log(JSON.stringify({ success: false, error: `Unknown agent: ${name}` }));
+    } else {
+      console.error(`Unknown agent: ${name}`);
+    }
+    process.exit(1);
+  }
+
+  const available = await agent.isAvailable();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, agent: name, available }));
+  } else {
+    if (available) {
+      console.log(`✓ ${name} is available`);
+    } else {
+      console.log(`✗ ${name} is not available (CLI not found)`);
+    }
+  }
+}
+
+async function handleRun(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const name = args[0];
+  const prompt = args.slice(1).join(' ');
+
+  if (!name) {
+    console.error('Error: Agent name is required');
+    process.exit(1);
+  }
+
+  if (!prompt) {
+    console.error('Error: Prompt is required');
+    process.exit(1);
+  }
+
+  const cwd = options.cwd as string | undefined;
+  const agent = createExternalAgent(name, cwd);
+
+  if (!agent) {
+    if (isJson) {
+      console.log(JSON.stringify({ success: false, error: `Unknown agent: ${name}` }));
+    } else {
+      console.error(`Unknown agent: ${name}`);
+    }
+    process.exit(1);
+  }
+
+  if (!await agent.isAvailable()) {
+    if (isJson) {
+      console.log(JSON.stringify({ success: false, error: `${name} CLI not available` }));
+    } else {
+      console.error(`${name} CLI not available`);
+    }
+    process.exit(1);
+  }
+
+  const result = await agent.execute(prompt);
+
+  if (isJson) {
+    console.log(JSON.stringify(result, null, 2));
+  } else {
+    if (result.success) {
+      console.log(result.output);
+    } else {
+      console.error(`Error: ${result.error}`);
+      process.exit(result.exitCode);
+    }
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'external-agents',
+    description: 'Integration with external AI CLI tools',
+    subcommands: {
+      list: 'List all external agents and availability',
+      check: 'Check if an agent is available',
+      run: 'Run a prompt with an external agent'
+    },
+    agents: {
+      claude: 'Claude Code CLI',
+      gemini: 'Gemini CLI',
+      codex: 'OpenAI Codex CLI',
+      aider: 'Aider CLI'
+    },
+    flags: {
+      '--cwd': 'Working directory for the agent',
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts external-agents list',
+      'praisonai-ts external-agents check claude',
+      'praisonai-ts external-agents run claude "Explain this code"',
+      'praisonai-ts external-agents run gemini "Refactor this function" --cwd ./src'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('External Agents - AI CLI tool integration\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nSupported Agents:');
+    for (const [agent, desc] of Object.entries(help.agents)) {
+      console.log(`  ${agent.padEnd(12)} ${desc}`);
+    }
+    console.log('\nFlags:');
+    for (const [flag, desc] of Object.entries(help.flags)) {
+      console.log(`  ${flag.padEnd(12)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/fast-context.ts

@@ -0,0 +1,136 @@
+/**
+ * CLI command: fast-context
+ * Fast context retrieval and summarization
+ */
+
+import { FastContext, createFastContext, getQuickContext } from '../features/fast-context';
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'help';
+  const isJson = Boolean(options.output === 'json' || options.json);
+
+  switch (subcommand) {
+    case 'query':
+      await handleQuery(args.slice(1), options, isJson);
+      break;
+    case 'stats':
+      await handleStats(isJson);
+      break;
+    case 'clear':
+      await handleClear(isJson);
+      break;
+    case 'help':
+    default:
+      showHelp(isJson);
+  }
+}
+
+let globalContext: FastContext | null = null;
+
+function getContext(maxTokens?: number): FastContext {
+  if (!globalContext) {
+    globalContext = createFastContext({ maxTokens, cacheEnabled: true });
+  }
+  return globalContext;
+}
+
+async function handleQuery(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const query = args.join(' ');
+  if (!query) {
+    console.error('Error: Query is required');
+    process.exit(1);
+  }
+
+  const maxTokens = options['max-tokens'] as number | undefined;
+  const sources = options.sources as string | undefined;
+  
+  const fc = getContext(maxTokens);
+  
+  // Add sources if provided
+  if (sources) {
+    const sourceList = sources.split(',').map(s => s.trim());
+    fc.registerSource('cli-sources', 'custom', sourceList);
+  }
+
+  const result = await fc.getContext(query);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, ...result }, null, 2));
+  } else {
+    console.log('Fast Context Result:');
+    console.log(`  Query: ${query}`);
+    console.log(`  Token count: ${result.tokenCount}`);
+    console.log(`  Sources used: ${result.sources.length}`);
+    console.log(`  Cached: ${result.cached}`);
+    console.log(`  Latency: ${result.latencyMs}ms`);
+    console.log('\nContext:');
+    console.log(result.context || '(empty)');
+  }
+}
+
+async function handleStats(isJson: boolean): Promise<void> {
+  const fc = getContext();
+  const stats = fc.getCacheStats();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, stats }, null, 2));
+  } else {
+    console.log('Fast Context Cache Stats:');
+    console.log(`  Cache size: ${stats.size}`);
+    console.log(`  Total hits: ${stats.totalHits}`);
+  }
+}
+
+async function handleClear(isJson: boolean): Promise<void> {
+  const fc = getContext();
+  fc.clearCache();
+  fc.clearSources();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, message: 'Cache and sources cleared' }));
+  } else {
+    console.log('✓ Cache and sources cleared');
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'fast-context',
+    description: 'Fast context retrieval and summarization',
+    subcommands: {
+      query: 'Query for relevant context',
+      stats: 'Show cache statistics',
+      clear: 'Clear cache and sources'
+    },
+    flags: {
+      '--max-tokens': 'Maximum tokens in context (default: 4000)',
+      '--sources': 'Comma-separated source texts',
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts fast-context query "What is the main topic?"',
+      'praisonai-ts fast-context query "summarize" --sources "text1,text2,text3"',
+      'praisonai-ts fast-context query "find relevant" --max-tokens 2000',
+      'praisonai-ts fast-context stats',
+      'praisonai-ts fast-context clear'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('Fast Context - Fast context retrieval\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nFlags:');
+    for (const [flag, desc] of Object.entries(help.flags)) {
+      console.log(`  ${flag.padEnd(14)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/flow.ts

@@ -0,0 +1,146 @@
+/**
+ * CLI command: flow
+ * Workflow flow visualization
+ */
+
+import { FlowDisplay, createFlowDisplay, renderWorkflow } from '../features/flow-display';
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'help';
+  const isJson = Boolean(options.output === 'json' || options.json);
+
+  switch (subcommand) {
+    case 'show':
+      await handleShow(args.slice(1), options, isJson);
+      break;
+    case 'dot':
+      await handleDot(args.slice(1), options, isJson);
+      break;
+    case 'help':
+    default:
+      showHelp(isJson);
+  }
+}
+
+async function handleShow(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const stepsStr = args[0] || options.steps as string;
+  
+  let steps: Array<{ name: string; type?: string }> = [];
+  
+  if (stepsStr) {
+    try {
+      steps = JSON.parse(stepsStr);
+    } catch {
+      // Parse simple format: "step1,step2,step3"
+      steps = stepsStr.split(',').map(s => {
+        const [name, type] = s.split(':');
+        return { name: name.trim(), type: type?.trim() };
+      });
+    }
+  } else {
+    // Default example
+    steps = [
+      { name: 'Input', type: 'start' },
+      { name: 'Process', type: 'agent' },
+      { name: 'Validate', type: 'condition' },
+      { name: 'Output', type: 'end' }
+    ];
+  }
+
+  const display = createFlowDisplay({
+    showStatus: Boolean(options.status),
+    compact: Boolean(options.compact)
+  });
+  
+  display.fromWorkflowSteps(steps);
+
+  if (isJson) {
+    const graph = display.getGraph();
+    console.log(JSON.stringify({
+      success: true,
+      nodes: Array.from(graph.nodes.values()),
+      edges: graph.edges
+    }, null, 2));
+  } else {
+    if (options.boxes) {
+      console.log(display.renderBoxes());
+    } else {
+      console.log(display.render());
+    }
+  }
+}
+
+async function handleDot(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const stepsStr = args[0] || options.steps as string;
+  
+  let steps: Array<{ name: string; type?: string }> = [];
+  
+  if (stepsStr) {
+    try {
+      steps = JSON.parse(stepsStr);
+    } catch {
+      steps = stepsStr.split(',').map(s => {
+        const [name, type] = s.split(':');
+        return { name: name.trim(), type: type?.trim() };
+      });
+    }
+  } else {
+    steps = [
+      { name: 'Start', type: 'start' },
+      { name: 'Agent', type: 'agent' },
+      { name: 'End', type: 'end' }
+    ];
+  }
+
+  const display = createFlowDisplay();
+  display.fromWorkflowSteps(steps);
+  const dot = display.toDot();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, dot }));
+  } else {
+    console.log(dot);
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'flow',
+    description: 'Workflow flow visualization',
+    subcommands: {
+      show: 'Display workflow as text tree or boxes',
+      dot: 'Export workflow as DOT format (for Graphviz)'
+    },
+    flags: {
+      '--steps': 'Steps as JSON or "name:type,name:type"',
+      '--status': 'Show status indicators',
+      '--compact': 'Compact display mode',
+      '--boxes': 'Display as ASCII boxes',
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts flow show "Input,Process,Output"',
+      'praisonai-ts flow show "Start:start,Agent:agent,End:end"',
+      'praisonai-ts flow show --boxes',
+      'praisonai-ts flow dot "Step1,Step2,Step3" > workflow.dot'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('Flow - Workflow visualization\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nFlags:');
+    for (const [flag, desc] of Object.entries(help.flags)) {
+      console.log(`  ${flag.padEnd(12)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/git.ts

@@ -0,0 +1,192 @@
+/**
+ * CLI command: git
+ * Git integration for repository operations
+ */
+
+import { GitManager, createGitManager, DiffViewer, createDiffViewer } from '../features/git-integration';
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'help';
+  const isJson = Boolean(options.output === 'json' || options.json);
+  const cwd = (options.cwd as string) || process.cwd();
+
+  switch (subcommand) {
+    case 'status':
+      await handleStatus(cwd, isJson);
+      break;
+    case 'diff':
+      await handleDiff(options, cwd, isJson);
+      break;
+    case 'log':
+      await handleLog(options, cwd, isJson);
+      break;
+    case 'branches':
+      await handleBranches(cwd, isJson);
+      break;
+    case 'stash':
+      await handleStash(args.slice(1), cwd, isJson);
+      break;
+    case 'help':
+    default:
+      showHelp(isJson);
+  }
+}
+
+async function handleStatus(cwd: string, isJson: boolean): Promise<void> {
+  const git = createGitManager({ cwd, safe: true });
+
+  if (!await git.isRepo()) {
+    console.error('Error: Not a git repository');
+    process.exit(1);
+  }
+
+  const status = await git.getStatus();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, ...status }, null, 2));
+  } else {
+    console.log(await git.getStatusString());
+  }
+}
+
+async function handleDiff(options: Record<string, unknown>, cwd: string, isJson: boolean): Promise<void> {
+  const git = createGitManager({ cwd, safe: true });
+  const staged = Boolean(options.staged);
+
+  if (!await git.isRepo()) {
+    console.error('Error: Not a git repository');
+    process.exit(1);
+  }
+
+  const diff = await git.getDiff(staged);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, ...diff }, null, 2));
+  } else {
+    if (diff.files.length === 0) {
+      console.log(staged ? 'No staged changes' : 'No changes');
+    } else {
+      console.log(`Changes (${diff.files.length} files):\n`);
+      for (const file of diff.files) {
+        console.log(`  ${file.path} (+${file.additions}/-${file.deletions})`);
+      }
+      if (options.full) {
+        console.log('\n' + diff.summary);
+      }
+    }
+  }
+}
+
+async function handleLog(options: Record<string, unknown>, cwd: string, isJson: boolean): Promise<void> {
+  const git = createGitManager({ cwd, safe: true });
+  const limit = (options.limit as number) || 10;
+
+  if (!await git.isRepo()) {
+    console.error('Error: Not a git repository');
+    process.exit(1);
+  }
+
+  const commits = await git.getLog(limit);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, commits }, null, 2));
+  } else {
+    console.log('Recent commits:\n');
+    for (const commit of commits) {
+      console.log(`  ${commit.shortHash} ${commit.message}`);
+      console.log(`    by ${commit.author} on ${commit.date.toLocaleDateString()}`);
+    }
+  }
+}
+
+async function handleBranches(cwd: string, isJson: boolean): Promise<void> {
+  const git = createGitManager({ cwd, safe: true });
+
+  if (!await git.isRepo()) {
+    console.error('Error: Not a git repository');
+    process.exit(1);
+  }
+
+  const branches = await git.getBranches();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, branches }, null, 2));
+  } else {
+    console.log('Branches:\n');
+    for (const branch of branches) {
+      const marker = branch.current ? '* ' : '  ';
+      console.log(`${marker}${branch.name}`);
+    }
+  }
+}
+
+async function handleStash(args: string[], cwd: string, isJson: boolean): Promise<void> {
+  const git = createGitManager({ cwd, safe: true });
+
+  if (!await git.isRepo()) {
+    console.error('Error: Not a git repository');
+    process.exit(1);
+  }
+
+  const stashes = await git.getStashList();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, stashes }, null, 2));
+  } else {
+    if (stashes.length === 0) {
+      console.log('No stashes');
+    } else {
+      console.log('Stashes:\n');
+      for (const stash of stashes) {
+        console.log(`  ${stash}`);
+      }
+    }
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'git',
+    description: 'Git integration for repository operations (read-only by default)',
+    subcommands: {
+      status: 'Show repository status',
+      diff: 'Show changes',
+      log: 'Show recent commits',
+      branches: 'List branches',
+      stash: 'List stashes'
+    },
+    flags: {
+      '--cwd': 'Working directory (default: current)',
+      '--staged': 'Show staged changes only (for diff)',
+      '--full': 'Show full diff output',
+      '--limit': 'Number of commits to show (default: 10)',
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts git status',
+      'praisonai-ts git diff',
+      'praisonai-ts git diff --staged',
+      'praisonai-ts git log --limit 5',
+      'praisonai-ts git branches',
+      'praisonai-ts git stash'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('Git - Repository operations (read-only)\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nFlags:');
+    for (const [flag, desc] of Object.entries(help.flags)) {
+      console.log(`  ${flag.padEnd(12)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/graph-rag.ts

@@ -0,0 +1,104 @@
+/**
+ * Graph RAG command - Graph-based retrieval augmented generation
+ */
+
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface GraphRagOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: GraphRagOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'info':
+        await showInfo(outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function showInfo(outputFormat: string): Promise<void> {
+  const info = {
+    feature: 'Graph RAG',
+    description: 'Graph-based retrieval augmented generation for complex knowledge queries',
+    capabilities: [
+      'Build knowledge graphs from documents',
+      'Query relationships between entities',
+      'Combine graph traversal with vector search',
+      'Extract entities and relationships',
+      'Support for complex multi-hop queries'
+    ],
+    sdkUsage: `
+import { createGraphRAG, GraphStore } from 'praisonai';
+
+// Create a graph RAG instance
+const graphRag = createGraphRAG({
+  llm: 'openai/gpt-4o-mini',
+  graphStore: new GraphStore()
+});
+
+// Add documents
+await graphRag.addDocument('Document content...');
+
+// Query with graph context
+const result = await graphRag.query('What is the relationship between X and Y?');
+`
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(info));
+  } else {
+    await pretty.heading('Graph RAG');
+    await pretty.plain(info.description);
+    await pretty.newline();
+    await pretty.plain('Capabilities:');
+    for (const cap of info.capabilities) {
+      await pretty.plain(`  • ${cap}`);
+    }
+    await pretty.newline();
+    await pretty.dim('Use the SDK for full Graph RAG functionality');
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'graph-rag',
+    description: 'Graph-based retrieval augmented generation',
+    subcommands: [
+      { name: 'info', description: 'Show Graph RAG feature information' },
+      { name: 'help', description: 'Show this help' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Graph RAG Command');
+    await pretty.plain(help.description);
+    await pretty.newline();
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(20)} ${cmd.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/guardrail.ts

@@ -0,0 +1,132 @@
+/**
+ * Guardrail command - Content validation and safety
+ */
+
+import { createLLMGuardrail } from '../../guardrails/llm-guardrail';
+import { resolveConfig } from '../config/resolve';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface GuardrailOptions {
+  model?: string;
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  criteria?: string;
+}
+
+export async function execute(args: string[], options: GuardrailOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const actionArgs = args.slice(1);
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+  const config = resolveConfig(options);
+
+  try {
+    switch (action) {
+      case 'check':
+        await checkContent(actionArgs, options, config, outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function checkContent(args: string[], options: GuardrailOptions, config: any, outputFormat: string): Promise<void> {
+  const content = args.join(' ');
+  if (!content) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide content to check'));
+    } else {
+      await pretty.error('Please provide content to check');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const startTime = Date.now();
+
+  if (outputFormat !== 'json') {
+    await pretty.info('Checking content...');
+  }
+
+  const guardrail = createLLMGuardrail({
+    name: 'cli-guardrail',
+    llm: config.model,
+    criteria: options.criteria || 'Content should be safe, appropriate, and helpful',
+    verbose: options.verbose
+  });
+
+  const result = await guardrail.check(content);
+  const duration = Date.now() - startTime;
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      content: content.substring(0, 100) + (content.length > 100 ? '...' : ''),
+      status: result.status,
+      score: result.score,
+      message: result.message,
+      reasoning: result.reasoning
+    }, {
+      duration_ms: duration,
+      model: config.model
+    }));
+  } else {
+    await pretty.heading('Guardrail Check');
+    if (result.status === 'passed') {
+      await pretty.success('Content passed guardrail check');
+    } else if (result.status === 'warning') {
+      await pretty.warn('Content has warnings');
+    } else {
+      await pretty.error('Content failed guardrail check');
+    }
+    await pretty.plain(`Score: ${(result.score * 10).toFixed(1)}/10`);
+    if (result.message) {
+      await pretty.plain(`Message: ${result.message}`);
+    }
+    if (result.reasoning) {
+      await pretty.dim(`Reasoning: ${result.reasoning}`);
+    }
+    await pretty.newline();
+    await pretty.dim(`Checked in ${duration}ms`);
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'guardrail',
+    subcommands: [
+      { name: 'check <content>', description: 'Check content against guardrails' },
+      { name: 'help', description: 'Show this help' }
+    ],
+    flags: [
+      { name: '--criteria', description: 'Custom criteria for validation' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Guardrail Command');
+    await pretty.plain('Content validation and safety checks\n');
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(25)} ${cmd.description}`);
+    }
+    await pretty.newline();
+    await pretty.plain('Flags:');
+    for (const flag of help.flags) {
+      await pretty.plain(`  ${flag.name.padEnd(20)} ${flag.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/handoff.ts

@@ -0,0 +1,106 @@
+/**
+ * Handoff command - Agent handoff management
+ */
+
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface HandoffOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: HandoffOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'info':
+        await showInfo(outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function showInfo(outputFormat: string): Promise<void> {
+  const info = {
+    feature: 'Handoff',
+    description: 'Agent handoff allows seamless transfer of conversation context between agents',
+    capabilities: [
+      'Transfer conversation to specialized agents',
+      'Preserve context during handoff',
+      'Filter handoffs based on conditions',
+      'Chain multiple agent handoffs'
+    ],
+    sdkUsage: `
+import { Handoff, handoff, handoffFilters } from 'praisonai';
+
+// Create a handoff
+const myHandoff = handoff({
+  target: specialistAgent,
+  condition: (ctx) => ctx.input.includes('technical'),
+  onHandoff: (ctx) => console.log('Handing off...')
+});
+
+// Use with an agent
+const agent = new Agent({
+  handoffs: [myHandoff]
+});
+`
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(info));
+  } else {
+    await pretty.heading('Handoff Feature');
+    await pretty.plain(info.description);
+    await pretty.newline();
+    await pretty.plain('Capabilities:');
+    for (const cap of info.capabilities) {
+      await pretty.plain(`  • ${cap}`);
+    }
+    await pretty.newline();
+    await pretty.dim('Use the SDK for programmatic handoff configuration');
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'handoff',
+    description: 'Agent handoff management - transfer conversations between agents',
+    subcommands: [
+      { name: 'info', description: 'Show handoff feature information' },
+      { name: 'help', description: 'Show this help' }
+    ],
+    note: 'Handoff is primarily a programmatic SDK feature. Use the SDK for full functionality.'
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Handoff Command');
+    await pretty.plain(help.description);
+    await pretty.newline();
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(20)} ${cmd.description}`);
+    }
+    await pretty.newline();
+    await pretty.dim(help.note);
+  }
+}

src/praisonai-ts/src/cli/commands/help.ts

@@ -0,0 +1,151 @@
+/**
+ * Help command - Show help information
+ */
+
+import { COMMANDS, GLOBAL_FLAGS, CLI_SPEC_VERSION, getCommandSpec } from '../spec/cli-spec';
+import { outputJson, formatSuccess } from '../output/json';
+import * as pretty from '../output/pretty';
+
+export interface HelpOptions {
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: HelpOptions): Promise<void> {
+  const command = args[0];
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  if (command) {
+    await showCommandHelp(command, outputFormat);
+  } else {
+    await showGeneralHelp(outputFormat);
+  }
+}
+
+async function showGeneralHelp(outputFormat: string): Promise<void> {
+  const commands = Object.entries(COMMANDS).map(([name, spec]) => ({
+    name,
+    description: spec.description
+  }));
+
+  const flags = GLOBAL_FLAGS.map(f => ({
+    name: f.short ? `-${f.short}, --${f.name}` : `--${f.name}`,
+    description: f.description,
+    default: f.default
+  }));
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      cli_spec_version: CLI_SPEC_VERSION,
+      commands,
+      global_flags: flags
+    }));
+  } else {
+    await pretty.plain(`
+PraisonAI TypeScript CLI v${CLI_SPEC_VERSION}
+
+Usage:
+  praisonai-ts <command> [options]
+
+Commands:`);
+
+    for (const cmd of commands) {
+      await pretty.plain(`  ${cmd.name.padEnd(12)} ${cmd.description}`);
+    }
+
+    await pretty.plain(`
+Global Options:`);
+
+    for (const flag of flags) {
+      const defaultStr = flag.default !== undefined ? ` (default: ${flag.default})` : '';
+      await pretty.plain(`  ${flag.name.padEnd(20)} ${flag.description}${defaultStr}`);
+    }
+
+    await pretty.plain(`
+Environment Variables:
+  OPENAI_API_KEY       OpenAI API key
+  ANTHROPIC_API_KEY    Anthropic API key
+  GOOGLE_API_KEY       Google API key
+  PRAISONAI_MODEL      Default model
+
+Examples:
+  praisonai-ts chat "Hello, how are you?"
+  praisonai-ts chat "Write a poem" --stream
+  praisonai-ts run "Analyze this data" --agent my-agent.yaml
+  praisonai-ts providers
+  praisonai-ts help chat
+`);
+  }
+}
+
+async function showCommandHelp(command: string, outputFormat: string): Promise<void> {
+  const spec = getCommandSpec(command);
+
+  if (!spec) {
+    await pretty.error(`Unknown command: ${command}`);
+    await pretty.info('Run "praisonai-ts help" to see available commands');
+    return;
+  }
+
+  const args = spec.args || [];
+  const flags = [...GLOBAL_FLAGS, ...(spec.flags || [])];
+  const subcommands = spec.subcommands ? Object.entries(spec.subcommands) : [];
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      command,
+      description: spec.description,
+      args: args.map(a => ({
+        name: a.name,
+        type: a.type,
+        required: a.required,
+        description: a.description
+      })),
+      flags: flags.map(f => ({
+        name: f.name,
+        short: f.short,
+        type: f.type,
+        default: f.default,
+        description: f.description
+      })),
+      subcommands: subcommands.map(([name, sub]) => ({
+        name,
+        description: sub.description
+      }))
+    }));
+  } else {
+    await pretty.plain(`
+Command: ${command}
+${spec.description}
+
+Usage:
+  praisonai-ts ${command}${args.length ? ' ' + args.map(a => a.required ? `<${a.name}>` : `[${a.name}]`).join(' ') : ''} [options]`);
+
+    if (args.length > 0) {
+      await pretty.plain(`
+Arguments:`);
+      for (const arg of args) {
+        const reqStr = arg.required ? ' (required)' : '';
+        await pretty.plain(`  ${arg.name.padEnd(15)} ${arg.description || arg.type}${reqStr}`);
+      }
+    }
+
+    if (subcommands.length > 0) {
+      await pretty.plain(`
+Subcommands:`);
+      for (const [name, sub] of subcommands) {
+        await pretty.plain(`  ${name.padEnd(15)} ${sub.description}`);
+      }
+    }
+
+    await pretty.plain(`
+Options:`);
+    for (const flag of flags) {
+      const shortStr = flag.short ? `-${flag.short}, ` : '    ';
+      const defaultStr = flag.default !== undefined ? ` (default: ${flag.default})` : '';
+      await pretty.plain(`  ${shortStr}--${flag.name.padEnd(14)} ${flag.description || ''}${defaultStr}`);
+    }
+
+    await pretty.plain('');
+  }
+}

src/praisonai-ts/src/cli/commands/image.ts

@@ -0,0 +1,179 @@
+/**
+ * Image command - Image generation and analysis
+ */
+
+import { createImageAgent } from '../../agent/image';
+import { resolveConfig } from '../config/resolve';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface ImageOptions {
+  model?: string;
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  size?: string;
+  quality?: string;
+  style?: string;
+}
+
+export async function execute(args: string[], options: ImageOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const actionArgs = args.slice(1);
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+  const config = resolveConfig(options);
+
+  try {
+    switch (action) {
+      case 'generate':
+        await generateImage(actionArgs, options, config, outputFormat);
+        break;
+      case 'analyze':
+        await analyzeImage(actionArgs, options, config, outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function generateImage(args: string[], options: ImageOptions, config: any, outputFormat: string): Promise<void> {
+  const prompt = args.join(' ');
+  if (!prompt) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a prompt for image generation'));
+    } else {
+      await pretty.error('Please provide a prompt for image generation');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const startTime = Date.now();
+
+  if (outputFormat !== 'json') {
+    await pretty.info(`Generating image: "${prompt}"`);
+  }
+
+  const agent = createImageAgent({
+    llm: config.model,
+    verbose: options.verbose
+  });
+
+  const result = await agent.generate({
+    prompt,
+    size: options.size as any,
+    quality: options.quality as any,
+    style: options.style as any
+  });
+
+  const duration = Date.now() - startTime;
+  const urls = Array.isArray(result) ? result : [result];
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      prompt,
+      urls
+    }, {
+      duration_ms: duration,
+      model: config.model
+    }));
+  } else {
+    await pretty.heading('Generated Image');
+    for (const url of urls) {
+      await pretty.plain(`URL: ${url}`);
+    }
+    await pretty.newline();
+    await pretty.success(`Generated in ${duration}ms`);
+  }
+}
+
+async function analyzeImage(args: string[], options: ImageOptions, config: any, outputFormat: string): Promise<void> {
+  const imageUrl = args[0];
+  const prompt = args.slice(1).join(' ') || 'Describe this image';
+
+  if (!imageUrl) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide an image URL'));
+    } else {
+      await pretty.error('Please provide an image URL');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const startTime = Date.now();
+
+  if (outputFormat !== 'json') {
+    await pretty.info(`Analyzing image: ${imageUrl}`);
+  }
+
+  const agent = createImageAgent({
+    llm: config.model,
+    verbose: options.verbose
+  });
+
+  const result = await agent.analyze({
+    imageUrl,
+    prompt
+  });
+
+  const duration = Date.now() - startTime;
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      imageUrl,
+      prompt,
+      analysis: result
+    }, {
+      duration_ms: duration,
+      model: config.model
+    }));
+  } else {
+    await pretty.heading('Image Analysis');
+    await pretty.plain(result);
+    await pretty.newline();
+    await pretty.success(`Analyzed in ${duration}ms`);
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'image',
+    subcommands: [
+      { name: 'generate <prompt>', description: 'Generate an image from text' },
+      { name: 'analyze <url> [question]', description: 'Analyze an image' },
+      { name: 'help', description: 'Show this help' }
+    ],
+    flags: [
+      { name: '--size', description: 'Image size (1024x1024, 1792x1024, 1024x1792)' },
+      { name: '--quality', description: 'Image quality (standard, hd)' },
+      { name: '--style', description: 'Image style (vivid, natural)' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Image Command');
+    await pretty.plain('Generate and analyze images\n');
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(30)} ${cmd.description}`);
+    }
+    await pretty.newline();
+    await pretty.plain('Flags:');
+    for (const flag of help.flags) {
+      await pretty.plain(`  ${flag.name.padEnd(20)} ${flag.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/interactive.ts

@@ -0,0 +1,84 @@
+/**
+ * CLI command: interactive
+ * Interactive TUI mode with slash commands
+ */
+
+import { InteractiveTUI, createInteractiveTUI } from '../features/interactive-tui';
+import { createCostTracker } from '../features/cost-tracker';
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const isJson = Boolean(options.output === 'json' || options.json);
+
+  if (isJson) {
+    console.log(JSON.stringify({
+      success: false,
+      error: 'Interactive mode does not support JSON output'
+    }));
+    process.exit(1);
+  }
+
+  const historyFile = options.history as string | undefined;
+  const model = options.model as string | undefined;
+
+  console.log('Starting interactive mode...');
+  console.log('Type /help for available commands, /exit to quit.\n');
+
+  const tui = createInteractiveTUI({
+    prompt: options.prompt as string || '> ',
+    historyFile,
+    welcomeMessage: `PraisonAI Interactive Mode
+Model: ${model || 'default'}
+Type /help for commands, /exit to quit.`,
+    onMessage: async (message) => {
+      // Simple echo for now - in real usage this would call the agent
+      return `You said: ${message}`;
+    },
+    onExit: () => {
+      console.log('\nGoodbye!');
+    }
+  });
+
+  // Update context with model if provided
+  if (model) {
+    tui.updateContext({ model });
+  }
+
+  try {
+    await tui.start();
+  } catch (error: any) {
+    console.error(`Error: ${error.message}`);
+    process.exit(1);
+  }
+}
+
+export function showHelp(): void {
+  console.log(`Interactive - Interactive TUI mode
+
+Usage:
+  praisonai-ts interactive [options]
+
+Options:
+  --model, -m     Model to use
+  --prompt        Custom prompt string (default: "> ")
+  --history       Path to history file
+
+Slash Commands (in interactive mode):
+  /help           Show available commands
+  /cost           Show token usage and cost
+  /clear          Clear conversation history
+  /model [name]   Show or change model
+  /tokens         Show token count
+  /plan           Manage task plan
+  /undo           Undo last action
+  /diff           Show pending changes
+  /commit         Commit pending changes
+  /settings       Show or modify settings
+  /map            Show repository map
+  /exit           Exit interactive mode
+
+Examples:
+  praisonai-ts interactive
+  praisonai-ts interactive --model gpt-4o
+  praisonai-ts interactive --history ~/.praisonai_history
+`);
+}

src/praisonai-ts/src/cli/commands/jobs.ts

@@ -0,0 +1,295 @@
+/**
+ * CLI command: jobs
+ * Background job queue management
+ */
+
+import { JobQueue, createJobQueue, createFileJobStorage } from '../features/background-jobs';
+
+let globalQueue: JobQueue | null = null;
+
+function getQueue(storagePath?: string): JobQueue {
+  if (!globalQueue) {
+    const storage = storagePath ? createFileJobStorage(storagePath) : undefined;
+    globalQueue = createJobQueue({ storage });
+  }
+  return globalQueue;
+}
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'help';
+  const isJson = Boolean(options.output === 'json' || options.json);
+  const storagePath = options.storage as string | undefined;
+
+  switch (subcommand) {
+    case 'add':
+      await handleAdd(args.slice(1), options, isJson, storagePath);
+      break;
+    case 'list':
+      await handleList(options, isJson, storagePath);
+      break;
+    case 'get':
+      await handleGet(args.slice(1), isJson, storagePath);
+      break;
+    case 'cancel':
+      await handleCancel(args.slice(1), isJson, storagePath);
+      break;
+    case 'retry':
+      await handleRetry(args.slice(1), isJson, storagePath);
+      break;
+    case 'process':
+      await handleProcess(args.slice(1), isJson, storagePath);
+      break;
+    case 'stats':
+      await handleStats(isJson, storagePath);
+      break;
+    case 'cleanup':
+      await handleCleanup(options, isJson, storagePath);
+      break;
+    case 'help':
+    default:
+      showHelp(isJson);
+  }
+}
+
+async function handleAdd(args: string[], options: Record<string, unknown>, isJson: boolean, storagePath?: string): Promise<void> {
+  const name = args[0];
+  const dataStr = args[1] || '{}';
+
+  if (!name) {
+    console.error('Error: Job name is required');
+    process.exit(1);
+  }
+
+  let data: Record<string, unknown>;
+  try {
+    data = JSON.parse(dataStr);
+  } catch {
+    data = { input: dataStr };
+  }
+
+  const priority = (options.priority as string) || 'normal';
+  const queue = getQueue(storagePath);
+  
+  const job = await queue.add(name, data, {
+    priority: priority as 'low' | 'normal' | 'high' | 'critical'
+  });
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, job }, null, 2));
+  } else {
+    console.log(`✓ Job created: ${job.id}`);
+    console.log(`  Name: ${job.name}`);
+    console.log(`  Priority: ${job.priority}`);
+    console.log(`  Status: ${job.status}`);
+  }
+}
+
+async function handleList(options: Record<string, unknown>, isJson: boolean, storagePath?: string): Promise<void> {
+  const queue = getQueue(storagePath);
+  const status = options.status as string | undefined;
+  
+  let jobs = await queue.getAll();
+  if (status) {
+    jobs = jobs.filter(j => j.status === status);
+  }
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, jobs }, null, 2));
+  } else {
+    if (jobs.length === 0) {
+      console.log('No jobs found');
+    } else {
+      console.log('Jobs:');
+      for (const job of jobs) {
+        console.log(`  ${job.id}`);
+        console.log(`    Name: ${job.name}`);
+        console.log(`    Status: ${job.status}`);
+        console.log(`    Priority: ${job.priority}`);
+        console.log(`    Attempts: ${job.attempts}/${job.maxAttempts}`);
+        if (job.error) console.log(`    Error: ${job.error}`);
+      }
+    }
+  }
+}
+
+async function handleGet(args: string[], isJson: boolean, storagePath?: string): Promise<void> {
+  const id = args[0];
+  if (!id) {
+    console.error('Error: Job ID is required');
+    process.exit(1);
+  }
+
+  const queue = getQueue(storagePath);
+  const job = await queue.get(id);
+
+  if (!job) {
+    if (isJson) {
+      console.log(JSON.stringify({ success: false, error: 'Job not found' }));
+    } else {
+      console.error(`Job ${id} not found`);
+    }
+    process.exit(1);
+  }
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, job }, null, 2));
+  } else {
+    console.log(`Job: ${job.id}`);
+    console.log(`  Name: ${job.name}`);
+    console.log(`  Status: ${job.status}`);
+    console.log(`  Priority: ${job.priority}`);
+    console.log(`  Attempts: ${job.attempts}/${job.maxAttempts}`);
+    console.log(`  Created: ${job.createdAt}`);
+    if (job.startedAt) console.log(`  Started: ${job.startedAt}`);
+    if (job.completedAt) console.log(`  Completed: ${job.completedAt}`);
+    if (job.error) console.log(`  Error: ${job.error}`);
+    if (job.result) console.log(`  Result: ${JSON.stringify(job.result)}`);
+  }
+}
+
+async function handleCancel(args: string[], isJson: boolean, storagePath?: string): Promise<void> {
+  const id = args[0];
+  if (!id) {
+    console.error('Error: Job ID is required');
+    process.exit(1);
+  }
+
+  const queue = getQueue(storagePath);
+  const cancelled = await queue.cancel(id);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: cancelled, id }));
+  } else {
+    console.log(cancelled ? `✓ Job ${id} cancelled` : `Could not cancel job ${id}`);
+  }
+}
+
+async function handleRetry(args: string[], isJson: boolean, storagePath?: string): Promise<void> {
+  const id = args[0];
+  if (!id) {
+    console.error('Error: Job ID is required');
+    process.exit(1);
+  }
+
+  const queue = getQueue(storagePath);
+  const retried = await queue.retry(id);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: retried, id }));
+  } else {
+    console.log(retried ? `✓ Job ${id} queued for retry` : `Could not retry job ${id}`);
+  }
+}
+
+async function handleProcess(args: string[], isJson: boolean, storagePath?: string): Promise<void> {
+  const id = args[0];
+  if (!id) {
+    console.error('Error: Job ID is required');
+    process.exit(1);
+  }
+
+  const queue = getQueue(storagePath);
+  
+  // Register a simple handler
+  queue.register('default', async (job) => {
+    return { processed: true, data: job.data };
+  });
+
+  try {
+    const result = await queue.processNow(id);
+    if (isJson) {
+      console.log(JSON.stringify({ success: true, result }, null, 2));
+    } else {
+      console.log(`✓ Job ${id} processed`);
+      console.log(`  Result: ${JSON.stringify(result)}`);
+    }
+  } catch (error: any) {
+    if (isJson) {
+      console.log(JSON.stringify({ success: false, error: error.message }));
+    } else {
+      console.error(`Error: ${error.message}`);
+    }
+    process.exit(1);
+  }
+}
+
+async function handleStats(isJson: boolean, storagePath?: string): Promise<void> {
+  const queue = getQueue(storagePath);
+  const stats = await queue.getStats();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, stats }, null, 2));
+  } else {
+    console.log('Job Queue Stats:');
+    console.log(`  Pending: ${stats.pending}`);
+    console.log(`  Running: ${stats.running}`);
+    console.log(`  Completed: ${stats.completed}`);
+    console.log(`  Failed: ${stats.failed}`);
+    console.log(`  Cancelled: ${stats.cancelled}`);
+  }
+}
+
+async function handleCleanup(options: Record<string, unknown>, isJson: boolean, storagePath?: string): Promise<void> {
+  const queue = getQueue(storagePath);
+  const days = (options.days as number) || 7;
+  const olderThan = new Date(Date.now() - days * 24 * 60 * 60 * 1000);
+  
+  const count = await queue.cleanup(olderThan);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, cleaned: count }));
+  } else {
+    console.log(`✓ Cleaned up ${count} jobs older than ${days} days`);
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'jobs',
+    description: 'Background job queue management',
+    subcommands: {
+      add: 'Add a new job to the queue',
+      list: 'List all jobs',
+      get: 'Get job details',
+      cancel: 'Cancel a pending job',
+      retry: 'Retry a failed job',
+      process: 'Process a job immediately',
+      stats: 'Show queue statistics',
+      cleanup: 'Clean up old completed/failed jobs'
+    },
+    flags: {
+      '--storage': 'Path to job storage file',
+      '--priority': 'Job priority (low, normal, high, critical)',
+      '--status': 'Filter by status',
+      '--days': 'Days for cleanup threshold',
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts jobs add my-job \'{"input": "data"}\'',
+      'praisonai-ts jobs add task --priority high',
+      'praisonai-ts jobs list --status pending',
+      'praisonai-ts jobs get <job-id>',
+      'praisonai-ts jobs cancel <job-id>',
+      'praisonai-ts jobs stats',
+      'praisonai-ts jobs cleanup --days 30'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('Jobs - Background job queue management\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nFlags:');
+    for (const [flag, desc] of Object.entries(help.flags)) {
+      console.log(`  ${flag.padEnd(12)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/knowledge.ts

@@ -0,0 +1,203 @@
+/**
+ * Knowledge command - Manage knowledge base
+ */
+
+import { BaseKnowledgeBase, Knowledge } from '../../knowledge';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+import * as fs from 'fs';
+import * as path from 'path';
+import { randomUUID } from 'crypto';
+
+export interface KnowledgeOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+// Singleton knowledge base instance
+let kbInstance: BaseKnowledgeBase | null = null;
+function getKnowledgeBase(): BaseKnowledgeBase {
+  if (!kbInstance) {
+    kbInstance = new BaseKnowledgeBase();
+  }
+  return kbInstance;
+}
+
+export async function execute(args: string[], options: KnowledgeOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const actionArgs = args.slice(1);
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    const kb = getKnowledgeBase();
+
+    switch (action) {
+      case 'add':
+        await addKnowledge(kb, actionArgs, outputFormat);
+        break;
+      case 'search':
+        await searchKnowledge(kb, actionArgs, outputFormat);
+        break;
+      case 'list':
+        await listKnowledge(kb, outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function addKnowledge(kb: BaseKnowledgeBase, args: string[], outputFormat: string): Promise<void> {
+  const source = args[0];
+  if (!source) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a file path or text content'));
+    } else {
+      await pretty.error('Please provide a file path or text content');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  let content: string;
+  let sourceName: string;
+
+  // Check if it's a file path
+  if (fs.existsSync(source)) {
+    content = fs.readFileSync(source, 'utf-8');
+    sourceName = path.basename(source);
+  } else {
+    // Treat as direct text content
+    content = args.join(' ');
+    sourceName = 'text-input';
+  }
+
+  const knowledge: Knowledge = {
+    id: randomUUID(),
+    type: 'text',
+    content,
+    metadata: { source: sourceName, addedAt: new Date().toISOString() }
+  };
+  
+  kb.addKnowledge(knowledge);
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ 
+      added: true, 
+      id: knowledge.id,
+      source: sourceName,
+      contentLength: content.length 
+    }));
+  } else {
+    await pretty.success(`Knowledge added from: ${sourceName}`);
+    await pretty.dim(`Content length: ${content.length} characters`);
+  }
+}
+
+async function searchKnowledge(kb: BaseKnowledgeBase, args: string[], outputFormat: string): Promise<void> {
+  const query = args.join(' ');
+  if (!query) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a search query'));
+    } else {
+      await pretty.error('Please provide a search query');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const results = kb.searchKnowledge(query);
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      query,
+      results: results.map(r => ({
+        id: r.id,
+        content: r.content,
+        metadata: r.metadata
+      })),
+      count: results.length
+    }));
+  } else {
+    await pretty.heading(`Search Results for: "${query}"`);
+    if (results.length === 0) {
+      await pretty.info('No matching knowledge found');
+    } else {
+      for (const result of results) {
+        const contentStr = typeof result.content === 'string' ? result.content : JSON.stringify(result.content);
+        await pretty.plain(`  • ${contentStr.substring(0, 100)}${contentStr.length > 100 ? '...' : ''}`);
+        if (result.metadata?.source) {
+          await pretty.dim(`    Source: ${result.metadata.source}`);
+        }
+      }
+    }
+    await pretty.newline();
+    await pretty.info(`Found: ${results.length} results`);
+  }
+}
+
+async function listKnowledge(kb: BaseKnowledgeBase, outputFormat: string): Promise<void> {
+  // Search with empty string to get all
+  const entries = kb.searchKnowledge('');
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      entries: entries.map((e: Knowledge) => ({
+        id: e.id,
+        type: e.type,
+        contentPreview: typeof e.content === 'string' ? e.content.substring(0, 100) : JSON.stringify(e.content).substring(0, 100),
+        source: e.metadata?.source
+      })),
+      count: entries.length
+    }));
+  } else {
+    await pretty.heading('Knowledge Base Entries');
+    if (entries.length === 0) {
+      await pretty.info('No knowledge entries found');
+    } else {
+      for (const entry of entries) {
+        const contentStr = typeof entry.content === 'string' ? entry.content : JSON.stringify(entry.content);
+        await pretty.plain(`  • ${contentStr.substring(0, 80)}${contentStr.length > 80 ? '...' : ''}`);
+        if (entry.metadata?.source) {
+          await pretty.dim(`    Source: ${entry.metadata.source}`);
+        }
+      }
+    }
+    await pretty.newline();
+    await pretty.info(`Total: ${entries.length} entries`);
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'knowledge',
+    subcommands: [
+      { name: 'add <file|text>', description: 'Add knowledge from file or text' },
+      { name: 'search <query>', description: 'Search knowledge base' },
+      { name: 'list', description: 'List all knowledge entries' },
+      { name: 'clear', description: 'Clear all knowledge' },
+      { name: 'help', description: 'Show this help' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Knowledge Command');
+    await pretty.plain('Manage knowledge base for RAG\n');
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(25)} ${cmd.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/mcp.ts

@@ -0,0 +1,230 @@
+/**
+ * MCP command - Model Context Protocol management
+ */
+
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface MCPOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+// MCP server registry (in-memory for now)
+interface MCPServer {
+  name: string;
+  command: string;
+  args?: string[];
+  env?: Record<string, string>;
+  status: 'stopped' | 'running';
+}
+
+const mcpServers: Map<string, MCPServer> = new Map();
+
+export async function execute(args: string[], options: MCPOptions): Promise<void> {
+  const action = args[0] || 'list';
+  const actionArgs = args.slice(1);
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'list':
+        await listServers(outputFormat);
+        break;
+      case 'add':
+        await addServer(actionArgs, outputFormat);
+        break;
+      case 'remove':
+        await removeServer(actionArgs, outputFormat);
+        break;
+      case 'start':
+        await startServer(actionArgs, outputFormat);
+        break;
+      case 'stop':
+        await stopServer(actionArgs, outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function listServers(outputFormat: string): Promise<void> {
+  const servers = Array.from(mcpServers.values());
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      servers,
+      count: servers.length
+    }));
+  } else {
+    await pretty.heading('MCP Servers');
+    if (servers.length === 0) {
+      await pretty.info('No MCP servers registered');
+      await pretty.dim('Run "praisonai-ts mcp add <name> <command>" to add a server');
+    } else {
+      for (const server of servers) {
+        const statusIcon = server.status === 'running' ? '🟢' : '⚪';
+        await pretty.plain(`  ${statusIcon} ${server.name}`);
+        await pretty.dim(`    Command: ${server.command} ${(server.args || []).join(' ')}`);
+      }
+    }
+    await pretty.newline();
+    await pretty.info(`Total: ${servers.length} servers`);
+  }
+}
+
+async function addServer(args: string[], outputFormat: string): Promise<void> {
+  const name = args[0];
+  const command = args[1];
+  const serverArgs = args.slice(2);
+
+  if (!name || !command) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide server name and command'));
+    } else {
+      await pretty.error('Please provide server name and command');
+      await pretty.dim('Usage: praisonai-ts mcp add <name> <command> [args...]');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const server: MCPServer = {
+    name,
+    command,
+    args: serverArgs.length > 0 ? serverArgs : undefined,
+    status: 'stopped'
+  };
+
+  mcpServers.set(name, server);
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ added: true, server }));
+  } else {
+    await pretty.success(`MCP server added: ${name}`);
+    await pretty.dim(`Command: ${command} ${serverArgs.join(' ')}`);
+  }
+}
+
+async function removeServer(args: string[], outputFormat: string): Promise<void> {
+  const name = args[0];
+  if (!name) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide server name'));
+    } else {
+      await pretty.error('Please provide server name');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const removed = mcpServers.delete(name);
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ removed, name }));
+  } else {
+    if (removed) {
+      await pretty.success(`MCP server removed: ${name}`);
+    } else {
+      await pretty.warn(`Server not found: ${name}`);
+    }
+  }
+}
+
+async function startServer(args: string[], outputFormat: string): Promise<void> {
+  const name = args[0];
+  if (!name) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide server name'));
+    } else {
+      await pretty.error('Please provide server name');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const server = mcpServers.get(name);
+  if (!server) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, `Server not found: ${name}`));
+    } else {
+      await pretty.error(`Server not found: ${name}`);
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+
+  // Mark as running (actual process management would be more complex)
+  server.status = 'running';
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ started: true, server }));
+  } else {
+    await pretty.success(`MCP server started: ${name}`);
+  }
+}
+
+async function stopServer(args: string[], outputFormat: string): Promise<void> {
+  const name = args[0];
+  if (!name) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide server name'));
+    } else {
+      await pretty.error('Please provide server name');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const server = mcpServers.get(name);
+  if (!server) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, `Server not found: ${name}`));
+    } else {
+      await pretty.error(`Server not found: ${name}`);
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+
+  server.status = 'stopped';
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ stopped: true, server }));
+  } else {
+    await pretty.success(`MCP server stopped: ${name}`);
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'mcp',
+    description: 'Model Context Protocol server management',
+    subcommands: [
+      { name: 'list', description: 'List registered MCP servers' },
+      { name: 'add <name> <cmd> [args]', description: 'Add an MCP server' },
+      { name: 'remove <name>', description: 'Remove an MCP server' },
+      { name: 'start <name>', description: 'Start an MCP server' },
+      { name: 'stop <name>', description: 'Stop an MCP server' },
+      { name: 'help', description: 'Show this help' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('MCP Command');
+    await pretty.plain('Model Context Protocol server management\n');
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(25)} ${cmd.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/memory.ts

@@ -0,0 +1,174 @@
+/**
+ * Memory command - Manage agent memory
+ */
+
+import { Memory, createMemory, MemoryEntry, SearchResult } from '../../memory/memory';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface MemoryOptions {
+  userId?: string;
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: MemoryOptions): Promise<void> {
+  const action = args[0] || 'list';
+  const actionArgs = args.slice(1);
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    const memory = createMemory();
+
+    switch (action) {
+      case 'list':
+        await listMemories(memory, outputFormat);
+        break;
+      case 'add':
+        await addMemory(memory, actionArgs, outputFormat);
+        break;
+      case 'search':
+        await searchMemory(memory, actionArgs, outputFormat);
+        break;
+      case 'clear':
+        await clearMemory(memory, outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function listMemories(memory: Memory, outputFormat: string): Promise<void> {
+  const entries = memory.getAll();
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      memories: entries,
+      count: entries.length
+    }));
+  } else {
+    await pretty.heading('Memory Entries');
+    if (entries.length === 0) {
+      await pretty.info('No memories stored');
+    } else {
+      for (const entry of entries) {
+        await pretty.plain(`  • ${entry.content.substring(0, 100)}${entry.content.length > 100 ? '...' : ''}`);
+        if (entry.metadata) {
+          await pretty.dim(`    Created: ${new Date(entry.timestamp).toISOString()}`);
+        }
+      }
+    }
+    await pretty.newline();
+    await pretty.info(`Total: ${entries.length} memories`);
+  }
+}
+
+async function addMemory(memory: Memory, args: string[], outputFormat: string): Promise<void> {
+  const content = args.join(' ');
+  if (!content) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide content to add'));
+    } else {
+      await pretty.error('Please provide content to add');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  await memory.add(content, 'user');
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ added: content }));
+  } else {
+    await pretty.success('Memory added successfully');
+  }
+}
+
+async function searchMemory(memory: Memory, args: string[], outputFormat: string): Promise<void> {
+  const query = args.join(' ');
+  if (!query) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a search query'));
+    } else {
+      await pretty.error('Please provide a search query');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const results = await memory.search(query);
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      query,
+      results,
+      count: results.length
+    }));
+  } else {
+    await pretty.heading(`Search Results for: "${query}"`);
+    if (results.length === 0) {
+      await pretty.info('No matching memories found');
+    } else {
+      for (const result of results) {
+        const content = result.entry.content;
+        await pretty.plain(`  • ${content.substring(0, 100)}${content.length > 100 ? '...' : ''}`);
+        await pretty.dim(`    Score: ${result.score.toFixed(3)}`);
+      }
+    }
+    await pretty.newline();
+    await pretty.info(`Found: ${results.length} results`);
+  }
+}
+
+async function clearMemory(memory: Memory, outputFormat: string): Promise<void> {
+  memory.clear();
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ cleared: true }));
+  } else {
+    await pretty.success('Memory cleared successfully');
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'memory',
+    subcommands: [
+      { name: 'list', description: 'List all memories' },
+      { name: 'add <content>', description: 'Add a new memory' },
+      { name: 'search <query>', description: 'Search memories' },
+      { name: 'clear', description: 'Clear all memories' },
+      { name: 'help', description: 'Show this help' }
+    ],
+    options: [
+      { name: '--user-id', description: 'User ID for memory isolation' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Memory Command');
+    await pretty.plain('Manage agent memory storage\n');
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(20)} ${cmd.description}`);
+    }
+    await pretty.newline();
+    await pretty.plain('Options:');
+    for (const opt of help.options) {
+      await pretty.plain(`  ${opt.name.padEnd(20)} ${opt.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/n8n.ts

@@ -0,0 +1,143 @@
+/**
+ * CLI command: n8n
+ * N8N workflow integration
+ */
+
+import { N8NIntegration, createN8NIntegration } from '../features/n8n-integration';
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'help';
+  const isJson = Boolean(options.output === 'json' || options.json);
+
+  switch (subcommand) {
+    case 'trigger':
+      await handleTrigger(args.slice(1), options, isJson);
+      break;
+    case 'export':
+      await handleExport(args.slice(1), options, isJson);
+      break;
+    case 'help':
+    default:
+      showHelp(isJson);
+  }
+}
+
+async function handleTrigger(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const webhookId = args[0];
+  const payloadStr = args[1] || '{}';
+
+  if (!webhookId) {
+    console.error('Error: Webhook ID is required');
+    process.exit(1);
+  }
+
+  let payload: Record<string, unknown>;
+  try {
+    payload = JSON.parse(payloadStr);
+  } catch {
+    payload = { data: payloadStr };
+  }
+
+  const baseUrl = options['base-url'] as string | undefined;
+  const apiKey = options['api-key'] as string | undefined;
+
+  const n8n = createN8NIntegration({ baseUrl, apiKey });
+  const result = await n8n.triggerWebhook(webhookId, payload);
+
+  if (isJson) {
+    console.log(JSON.stringify(result, null, 2));
+  } else {
+    if (result.success) {
+      console.log(`✓ Webhook triggered: ${webhookId}`);
+      if (result.response) {
+        console.log('Response:', JSON.stringify(result.response, null, 2));
+      }
+    } else {
+      console.error(`✗ Webhook failed: ${result.error}`);
+      process.exit(1);
+    }
+  }
+}
+
+async function handleExport(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const name = args[0] || 'workflow';
+  const stepsStr = options.steps as string | undefined;
+
+  let steps: Array<{ name: string; type: 'agent' | 'tool' | 'condition' }> = [];
+  
+  if (stepsStr) {
+    try {
+      steps = JSON.parse(stepsStr);
+    } catch {
+      // Parse simple format: "step1:agent,step2:tool"
+      steps = stepsStr.split(',').map(s => {
+        const [stepName, type] = s.split(':');
+        return { name: stepName, type: (type || 'agent') as 'agent' | 'tool' | 'condition' };
+      });
+    }
+  } else {
+    // Default example workflow
+    steps = [
+      { name: 'Process Input', type: 'agent' },
+      { name: 'Validate', type: 'condition' },
+      { name: 'Execute', type: 'tool' }
+    ];
+  }
+
+  const n8n = createN8NIntegration();
+  const workflow = n8n.exportWorkflowJSON(name, steps);
+
+  if (isJson || !options.pretty) {
+    console.log(workflow);
+  } else {
+    console.log(`N8N Workflow: ${name}\n`);
+    console.log('Steps:');
+    for (const step of steps) {
+      console.log(`  - ${step.name} (${step.type})`);
+    }
+    console.log('\nExported workflow JSON:');
+    console.log(workflow);
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'n8n',
+    description: 'N8N workflow integration',
+    subcommands: {
+      trigger: 'Trigger an N8N webhook',
+      export: 'Export workflow to N8N format'
+    },
+    flags: {
+      '--base-url': 'N8N base URL (default: http://localhost:5678)',
+      '--api-key': 'N8N API key',
+      '--steps': 'Workflow steps as JSON or "name:type,name:type"',
+      '--pretty': 'Pretty print export',
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts n8n trigger my-webhook \'{"data": "test"}\'',
+      'praisonai-ts n8n trigger webhook-id --base-url https://n8n.example.com',
+      'praisonai-ts n8n export my-workflow',
+      'praisonai-ts n8n export workflow --steps "Process:agent,Validate:condition"'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('N8N - Workflow integration\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nFlags:');
+    for (const [flag, desc] of Object.entries(help.flags)) {
+      console.log(`  ${flag.padEnd(12)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/observability.ts

@@ -0,0 +1,119 @@
+/**
+ * Observability command - Monitoring and tracing
+ */
+
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface ObservabilityOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: ObservabilityOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'providers':
+        await listProviders(outputFormat);
+        break;
+      case 'info':
+        await showInfo(outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function showInfo(outputFormat: string): Promise<void> {
+  const info = {
+    feature: 'Observability',
+    description: 'Monitoring, tracing, and logging for agent operations',
+    providers: [
+      { name: 'ConsoleObservabilityProvider', description: 'Console-based logging' },
+      { name: 'MemoryObservabilityProvider', description: 'In-memory trace storage' },
+      { name: 'LangfuseObservabilityProvider', description: 'Langfuse integration' }
+    ],
+    capabilities: [
+      'Trace agent executions',
+      'Log LLM calls and responses',
+      'Track tool invocations',
+      'Measure performance metrics',
+      'Export traces to external systems'
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(info));
+  } else {
+    await pretty.heading('Observability');
+    await pretty.plain(info.description);
+    await pretty.newline();
+    await pretty.plain('Providers:');
+    for (const p of info.providers) {
+      await pretty.plain(`  • ${p.name}: ${p.description}`);
+    }
+    await pretty.newline();
+    await pretty.plain('Capabilities:');
+    for (const cap of info.capabilities) {
+      await pretty.plain(`  • ${cap}`);
+    }
+  }
+}
+
+async function listProviders(outputFormat: string): Promise<void> {
+  const providers = [
+    { name: 'console', description: 'Console logging (default)', available: true },
+    { name: 'memory', description: 'In-memory storage', available: true },
+    { name: 'langfuse', description: 'Langfuse observability platform', available: true }
+  ];
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ providers }));
+  } else {
+    await pretty.heading('Observability Providers');
+    for (const p of providers) {
+      const status = p.available ? '✓' : '✗';
+      await pretty.plain(`  ${status} ${p.name.padEnd(15)} ${p.description}`);
+    }
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'observability',
+    description: 'Monitoring and tracing for agent operations',
+    subcommands: [
+      { name: 'info', description: 'Show observability feature information' },
+      { name: 'providers', description: 'List available observability providers' },
+      { name: 'help', description: 'Show this help' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Observability Command');
+    await pretty.plain(help.description);
+    await pretty.newline();
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(20)} ${cmd.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/planning.ts

@@ -0,0 +1,139 @@
+/**
+ * Planning command - Task planning and todo management
+ */
+
+import { createPlan, createTodoList, TodoItem, type PlanConfig, type TodoItemConfig } from '../../planning';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface PlanningOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: PlanningOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const actionArgs = args.slice(1);
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'create':
+        await createNewPlan(actionArgs, outputFormat);
+        break;
+      case 'todo':
+        await manageTodo(actionArgs, outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function createNewPlan(args: string[], outputFormat: string): Promise<void> {
+  const name = args.join(' ');
+  if (!name) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a name for the plan'));
+    } else {
+      await pretty.error('Please provide a name for the plan');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const plan = createPlan({
+    name,
+    description: name
+  });
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      id: plan.id,
+      name: plan.name,
+      status: plan.status
+    }));
+  } else {
+    await pretty.success(`Plan created: ${plan.id}`);
+    await pretty.plain(`Name: ${name}`);
+  }
+}
+
+async function manageTodo(args: string[], outputFormat: string): Promise<void> {
+  const subAction = args[0] || 'list';
+  const todoArgs = args.slice(1);
+
+  const todoList = createTodoList();
+
+  switch (subAction) {
+    case 'add':
+      const content = todoArgs.join(' ');
+      if (!content) {
+        if (outputFormat === 'json') {
+          outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide todo content'));
+        } else {
+          await pretty.error('Please provide todo content');
+        }
+        process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+      }
+      const newItem = new TodoItem({ content });
+      todoList.add(newItem);
+      if (outputFormat === 'json') {
+        outputJson(formatSuccess({ added: true, id: newItem.id, content: newItem.content }));
+      } else {
+        await pretty.success(`Todo added: ${content}`);
+      }
+      break;
+    case 'list':
+    default:
+      const items = todoList.items;
+      if (outputFormat === 'json') {
+        outputJson(formatSuccess({ items, count: items.length }));
+      } else {
+        await pretty.heading('Todo List');
+        if (items.length === 0) {
+          await pretty.info('No todos');
+        } else {
+          for (const todo of items) {
+            const status = todo.status === 'completed' ? '✓' : '○';
+            await pretty.plain(`  ${status} ${todo.content}`);
+          }
+        }
+      }
+      break;
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'planning',
+    subcommands: [
+      { name: 'create <goal>', description: 'Create a new plan' },
+      { name: 'todo add <title>', description: 'Add a todo item' },
+      { name: 'todo list', description: 'List todo items' },
+      { name: 'help', description: 'Show this help' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Planning Command');
+    await pretty.plain('Task planning and todo management\n');
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(25)} ${cmd.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/prompt-expand.ts

@@ -0,0 +1,77 @@
+/**
+ * Prompt Expand command - Expand prompts with more detail
+ */
+
+import { createPromptExpanderAgent } from '../../agent/prompt-expander';
+import { resolveConfig } from '../config/resolve';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface PromptExpandOptions {
+  model?: string;
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  strategy?: string;
+}
+
+export async function execute(args: string[], options: PromptExpandOptions): Promise<void> {
+  const prompt = args.join(' ');
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+  const config = resolveConfig(options);
+
+  if (!prompt) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a prompt to expand'));
+    } else {
+      await pretty.error('Please provide a prompt to expand');
+      await pretty.dim('Usage: praisonai-ts prompt-expand "your prompt"');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const startTime = Date.now();
+
+  try {
+    if (outputFormat !== 'json') {
+      await pretty.info(`Expanding prompt: "${prompt}"`);
+    }
+
+    const agent = createPromptExpanderAgent({
+      llm: config.model,
+      verbose: options.verbose,
+      defaultStrategy: options.strategy as any
+    });
+
+    const result = await agent.expand(prompt);
+
+    const duration = Date.now() - startTime;
+
+    if (outputFormat === 'json') {
+      outputJson(formatSuccess({
+        originalPrompt: prompt,
+        expandedPrompt: result.expanded,
+        strategy: result.strategy,
+        additions: result.additions
+      }, {
+        duration_ms: duration,
+        model: config.model
+      }));
+    } else {
+      await pretty.heading('Expanded Prompt');
+      await pretty.plain(result.expanded);
+      await pretty.newline();
+      await pretty.dim(`Strategy: ${result.strategy}`);
+      await pretty.success(`Completed in ${duration}ms`);
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}

src/praisonai-ts/src/cli/commands/providers.ts

@@ -0,0 +1,84 @@
+/**
+ * Providers command - List available LLM providers
+ */
+
+import { getAvailableProviders } from '../../llm/providers';
+import { hasApiKey } from '../runtime/env';
+import { outputJson, formatSuccess } from '../output/json';
+import * as pretty from '../output/pretty';
+
+export interface ProvidersOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+interface ProviderInfo {
+  name: string;
+  available: boolean;
+  hasApiKey: boolean;
+  models?: string[];
+}
+
+const PROVIDER_MODELS: Record<string, string[]> = {
+  openai: ['gpt-4o', 'gpt-4o-mini', 'gpt-4-turbo', 'gpt-4', 'gpt-3.5-turbo'],
+  anthropic: ['claude-sonnet-4-20250514', 'claude-3-5-sonnet-20241022', 'claude-3-opus-20240229', 'claude-3-haiku-20240307'],
+  google: ['gemini-2.0-flash', 'gemini-1.5-pro', 'gemini-1.5-flash']
+};
+
+export async function execute(args: string[], options: ProvidersOptions): Promise<void> {
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+  
+  const availableProviders = getAvailableProviders();
+  
+  const providers: ProviderInfo[] = [
+    {
+      name: 'openai',
+      available: availableProviders.includes('openai'),
+      hasApiKey: hasApiKey('openai'),
+      models: PROVIDER_MODELS.openai
+    },
+    {
+      name: 'anthropic',
+      available: availableProviders.includes('anthropic'),
+      hasApiKey: hasApiKey('anthropic'),
+      models: PROVIDER_MODELS.anthropic
+    },
+    {
+      name: 'google',
+      available: availableProviders.includes('google'),
+      hasApiKey: hasApiKey('google'),
+      models: PROVIDER_MODELS.google
+    }
+  ];
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      providers: providers.map(p => ({
+        name: p.name,
+        available: p.available,
+        has_api_key: p.hasApiKey,
+        models: options.verbose ? p.models : undefined
+      }))
+    }));
+  } else {
+    await pretty.heading('Available Providers');
+    
+    for (const provider of providers) {
+      const status = provider.available ? '✅' : '❌';
+      const keyStatus = provider.hasApiKey ? '🔑' : '⚠️ No API key';
+      
+      await pretty.plain(`  ${status} ${provider.name} ${keyStatus}`);
+      
+      if (options.verbose && provider.models) {
+        for (const model of provider.models) {
+          await pretty.dim(`      - ${model}`);
+        }
+      }
+    }
+    
+    await pretty.newline();
+    await pretty.info('Set API keys via environment variables:');
+    await pretty.dim('  OPENAI_API_KEY, ANTHROPIC_API_KEY, GOOGLE_API_KEY');
+  }
+}

src/praisonai-ts/src/cli/commands/query-rewrite.ts

@@ -0,0 +1,80 @@
+/**
+ * Query Rewrite command - Rewrite queries for better search results
+ */
+
+import { createQueryRewriterAgent } from '../../agent/query-rewriter';
+import { resolveConfig } from '../config/resolve';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface QueryRewriteOptions {
+  model?: string;
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  strategy?: string;
+  count?: number;
+}
+
+export async function execute(args: string[], options: QueryRewriteOptions): Promise<void> {
+  const query = args.join(' ');
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+  const config = resolveConfig(options);
+
+  if (!query) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a query to rewrite'));
+    } else {
+      await pretty.error('Please provide a query to rewrite');
+      await pretty.dim('Usage: praisonai-ts query-rewrite "your search query"');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const startTime = Date.now();
+
+  try {
+    if (outputFormat !== 'json') {
+      await pretty.info(`Rewriting query: "${query}"`);
+    }
+
+    const agent = createQueryRewriterAgent({
+      llm: config.model,
+      verbose: options.verbose,
+      defaultStrategy: options.strategy as any
+    });
+
+    const result = await agent.rewrite(query);
+
+    const duration = Date.now() - startTime;
+
+    if (outputFormat === 'json') {
+      outputJson(formatSuccess({
+        originalQuery: query,
+        rewrittenQueries: result.rewritten,
+        strategy: result.strategy,
+        confidence: result.confidence
+      }, {
+        duration_ms: duration,
+        model: config.model
+      }));
+    } else {
+      await pretty.heading('Rewritten Queries');
+      for (let i = 0; i < result.rewritten.length; i++) {
+        await pretty.plain(`  ${i + 1}. ${result.rewritten[i]}`);
+      }
+      await pretty.newline();
+      await pretty.dim(`Strategy: ${result.strategy}`);
+      await pretty.success(`Completed in ${duration}ms`);
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}

src/praisonai-ts/src/cli/commands/repo-map.ts

@@ -0,0 +1,154 @@
+/**
+ * CLI command: repo-map
+ * Repository structure visualization and symbol extraction
+ */
+
+import { RepoMap, createRepoMap, getRepoTree } from '../features/repo-map';
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'tree';
+  const isJson = Boolean(options.output === 'json' || options.json);
+
+  switch (subcommand) {
+    case 'tree':
+      await handleTree(args.slice(1), options, isJson);
+      break;
+    case 'symbols':
+      await handleSymbols(args.slice(1), options, isJson);
+      break;
+    case 'help':
+    default:
+      if (subcommand !== 'help' && !subcommand.startsWith('-')) {
+        // Treat as path for tree command
+        await handleTree([subcommand, ...args.slice(1)], options, isJson);
+      } else {
+        showHelp(isJson);
+      }
+  }
+}
+
+async function handleTree(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const rootPath = args[0] || process.cwd();
+  const maxDepth = (options.depth as number) || 5;
+  const includeSymbols = Boolean(options.symbols);
+
+  const map = createRepoMap({
+    rootPath,
+    maxDepth,
+    includeSymbols
+  });
+
+  try {
+    const result = await map.generate();
+
+    if (isJson) {
+      console.log(JSON.stringify({
+        success: true,
+        root: result.root,
+        totalFiles: result.totalFiles,
+        totalDirectories: result.totalDirectories,
+        symbolCount: result.symbols.length
+      }, null, 2));
+    } else {
+      console.log(result.summary);
+    }
+  } catch (error: any) {
+    if (isJson) {
+      console.log(JSON.stringify({ success: false, error: error.message }));
+    } else {
+      console.error(`Error: ${error.message}`);
+    }
+    process.exit(1);
+  }
+}
+
+async function handleSymbols(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const rootPath = args[0] || process.cwd();
+  const maxDepth = (options.depth as number) || 5;
+
+  const map = createRepoMap({
+    rootPath,
+    maxDepth,
+    includeSymbols: true
+  });
+
+  try {
+    const result = await map.generate();
+
+    if (isJson) {
+      console.log(JSON.stringify({
+        success: true,
+        symbols: result.symbols,
+        count: result.symbols.length
+      }, null, 2));
+    } else {
+      console.log(`Symbols in ${rootPath}:\n`);
+      
+      const byType: Record<string, typeof result.symbols> = {};
+      for (const sym of result.symbols) {
+        if (!byType[sym.type]) byType[sym.type] = [];
+        byType[sym.type].push(sym);
+      }
+
+      for (const [type, symbols] of Object.entries(byType)) {
+        console.log(`${type}s (${symbols.length}):`);
+        for (const sym of symbols.slice(0, 20)) {
+          const exported = sym.exported ? ' [exported]' : '';
+          console.log(`  ${sym.name}${exported} (line ${sym.line})`);
+        }
+        if (symbols.length > 20) {
+          console.log(`  ... and ${symbols.length - 20} more`);
+        }
+        console.log();
+      }
+    }
+  } catch (error: any) {
+    if (isJson) {
+      console.log(JSON.stringify({ success: false, error: error.message }));
+    } else {
+      console.error(`Error: ${error.message}`);
+    }
+    process.exit(1);
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'repo-map',
+    description: 'Repository structure visualization and symbol extraction',
+    subcommands: {
+      tree: 'Show repository tree structure',
+      symbols: 'Extract and list code symbols'
+    },
+    flags: {
+      '--depth': 'Maximum directory depth (default: 5)',
+      '--symbols': 'Include symbols in tree output',
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts repo-map',
+      'praisonai-ts repo-map tree ./src',
+      'praisonai-ts repo-map tree --depth 3',
+      'praisonai-ts repo-map symbols ./src',
+      'praisonai-ts repo-map tree --symbols'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('Repo Map - Repository visualization\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nFlags:');
+    for (const [flag, desc] of Object.entries(help.flags)) {
+      console.log(`  ${flag.padEnd(12)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/reranker.ts

@@ -0,0 +1,119 @@
+/**
+ * Reranker command - Document reranking
+ */
+
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface RerankerOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  provider?: string;
+}
+
+export async function execute(args: string[], options: RerankerOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'providers':
+        await listProviders(outputFormat);
+        break;
+      case 'info':
+        await showInfo(outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function showInfo(outputFormat: string): Promise<void> {
+  const info = {
+    feature: 'Reranker',
+    description: 'Rerank search results for improved relevance',
+    providers: [
+      { name: 'CohereReranker', description: 'Cohere reranking API' },
+      { name: 'CrossEncoderReranker', description: 'Cross-encoder model reranking' },
+      { name: 'LLMReranker', description: 'LLM-based reranking' }
+    ],
+    capabilities: [
+      'Rerank search results by relevance',
+      'Improve RAG retrieval quality',
+      'Multiple reranking strategies',
+      'Configurable top-k selection'
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(info));
+  } else {
+    await pretty.heading('Reranker');
+    await pretty.plain(info.description);
+    await pretty.newline();
+    await pretty.plain('Providers:');
+    for (const p of info.providers) {
+      await pretty.plain(`  • ${p.name}: ${p.description}`);
+    }
+    await pretty.newline();
+    await pretty.plain('Capabilities:');
+    for (const cap of info.capabilities) {
+      await pretty.plain(`  • ${cap}`);
+    }
+  }
+}
+
+async function listProviders(outputFormat: string): Promise<void> {
+  const providers = [
+    { name: 'cohere', description: 'Cohere reranking API', available: true },
+    { name: 'cross-encoder', description: 'Cross-encoder model', available: true },
+    { name: 'llm', description: 'LLM-based reranking', available: true }
+  ];
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ providers }));
+  } else {
+    await pretty.heading('Reranker Providers');
+    for (const p of providers) {
+      const status = p.available ? '✓' : '✗';
+      await pretty.plain(`  ${status} ${p.name.padEnd(15)} ${p.description}`);
+    }
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'reranker',
+    description: 'Document reranking for improved search relevance',
+    subcommands: [
+      { name: 'info', description: 'Show reranker feature information' },
+      { name: 'providers', description: 'List available reranker providers' },
+      { name: 'help', description: 'Show this help' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Reranker Command');
+    await pretty.plain(help.description);
+    await pretty.newline();
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(20)} ${cmd.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/research.ts

@@ -0,0 +1,88 @@
+/**
+ * Research command - Deep research agent
+ */
+
+import { createDeepResearchAgent } from '../../agent/research';
+import { resolveConfig } from '../config/resolve';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface ResearchOptions {
+  model?: string;
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  depth?: number;
+  maxSources?: number;
+}
+
+export async function execute(args: string[], options: ResearchOptions): Promise<void> {
+  const query = args.join(' ');
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+  const config = resolveConfig(options);
+
+  if (!query) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a research query'));
+    } else {
+      await pretty.error('Please provide a research query');
+      await pretty.dim('Usage: praisonai-ts research "What are the latest AI trends?"');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const startTime = Date.now();
+
+  try {
+    if (outputFormat !== 'json') {
+      await pretty.info(`Researching: "${query}"`);
+    }
+
+    const agent = createDeepResearchAgent({
+      llm: config.model,
+      verbose: options.verbose,
+      maxIterations: options.depth
+    });
+
+    const result = await agent.research(query);
+
+    const duration = Date.now() - startTime;
+
+    if (outputFormat === 'json') {
+      outputJson(formatSuccess({
+        query,
+        answer: result.answer,
+        citations: result.citations,
+        reasoning: result.reasoning,
+        confidence: result.confidence
+      }, {
+        duration_ms: duration,
+        model: config.model
+      }));
+    } else {
+      await pretty.heading('Research Results');
+      await pretty.newline();
+      await pretty.plain(result.answer);
+      
+      if (result.citations && result.citations.length > 0) {
+        await pretty.newline();
+        await pretty.plain('Citations:');
+        for (const citation of result.citations) {
+          await pretty.dim(`  • ${citation.title || citation.url}`);
+        }
+      }
+      
+      await pretty.newline();
+      await pretty.success(`Completed in ${duration}ms`);
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}

src/praisonai-ts/src/cli/commands/router.ts

@@ -0,0 +1,122 @@
+/**
+ * Router command - Route requests to appropriate agents
+ */
+
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface RouterOptions {
+  model?: string;
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  routes?: string;
+}
+
+export async function execute(args: string[], options: RouterOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const actionArgs = args.slice(1);
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'analyze':
+        await analyzeInput(actionArgs, outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function analyzeInput(args: string[], outputFormat: string): Promise<void> {
+  const input = args.join(' ');
+  if (!input) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide input to analyze'));
+    } else {
+      await pretty.error('Please provide input to analyze');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const startTime = Date.now();
+
+  if (outputFormat !== 'json') {
+    await pretty.info(`Analyzing routing for: "${input}"`);
+  }
+
+  // Simple rule-based routing analysis
+  const routes = [
+    { name: 'greeting', pattern: /\b(hello|hi|hey|greetings)\b/i, priority: 1 },
+    { name: 'question', pattern: /\?$/, priority: 2 },
+    { name: 'code', pattern: /\b(code|function|class|implement|debug)\b/i, priority: 3 },
+    { name: 'research', pattern: /\b(research|analyze|investigate|study)\b/i, priority: 3 },
+    { name: 'creative', pattern: /\b(write|create|generate|compose)\b/i, priority: 2 },
+    { name: 'general', pattern: /.*/, priority: 0 }
+  ];
+
+  const matches = routes
+    .filter(r => r.pattern.test(input))
+    .sort((a, b) => b.priority - a.priority);
+
+  const selectedRoute = matches[0]?.name || 'general';
+  const confidence = matches[0]?.priority ? Math.min(0.5 + matches[0].priority * 0.15, 0.95) : 0.5;
+
+  const duration = Date.now() - startTime;
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      input,
+      selectedRoute,
+      confidence,
+      matchedRoutes: matches.map(m => m.name)
+    }, {
+      duration_ms: duration
+    }));
+  } else {
+    await pretty.heading('Routing Analysis');
+    await pretty.plain(`Input: "${input}"`);
+    await pretty.plain(`Selected Route: ${selectedRoute}`);
+    await pretty.plain(`Confidence: ${(confidence * 100).toFixed(1)}%`);
+    await pretty.plain(`Matched Routes: ${matches.map(m => m.name).join(', ')}`);
+    await pretty.newline();
+    await pretty.success(`Analyzed in ${duration}ms`);
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'router',
+    description: 'Route requests to appropriate agents based on content analysis',
+    subcommands: [
+      { name: 'analyze <input>', description: 'Analyze input and suggest routing' },
+      { name: 'help', description: 'Show this help' }
+    ],
+    usage: 'For programmatic routing with actual agents, use the RouterAgent SDK class'
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Router Command');
+    await pretty.plain('Route requests to appropriate agents\n');
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(25)} ${cmd.description}`);
+    }
+    await pretty.newline();
+    await pretty.dim('Note: For full routing with agents, use the RouterAgent SDK class');
+  }
+}

src/praisonai-ts/src/cli/commands/run.ts

@@ -0,0 +1,97 @@
+/**
+ * Run command - Run an agent with a task
+ */
+
+import { Agent } from '../../agent';
+import { resolveConfig } from '../config/resolve';
+import { printSuccess, printError, outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES, normalizeError } from '../output/errors';
+
+export interface RunOptions {
+  agent?: string;
+  tools?: string;
+  model?: string;
+  verbose?: boolean;
+  profile?: string;
+  config?: string;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: RunOptions): Promise<void> {
+  const task = args[0];
+  
+  if (!task) {
+    if (options.json || options.output === 'json') {
+      printError(ERROR_CODES.MISSING_ARG, 'Please provide a task');
+    } else {
+      await pretty.error('Please provide a task');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  // Resolve config with precedence
+  const config = resolveConfig({
+    configPath: options.config,
+    profile: options.profile,
+    model: options.model,
+    verbose: options.verbose
+  });
+
+  const startTime = Date.now();
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    // Parse tools if provided
+    const tools: string[] = options.tools ? options.tools.split(',').map(t => t.trim()) : [];
+
+    // Create agent
+    const agent = new Agent({
+      name: 'CLI Agent',
+      instructions: 'You are a helpful AI assistant.',
+      llm: config.model,
+      verbose: config.verbose
+    });
+
+    // Execute task
+    const result = await agent.start(task);
+
+    const duration = Date.now() - startTime;
+
+    if (outputFormat === 'json') {
+      outputJson(formatSuccess(
+        { 
+          result: result,
+          agent: 'CLI Agent',
+          task: task
+        },
+        {
+          duration_ms: duration,
+          model: config.model
+        }
+      ));
+    } else {
+      if (typeof result === 'string') {
+        console.log(result);
+      } else {
+        console.log(JSON.stringify(result, null, 2));
+      }
+    }
+
+  } catch (error) {
+    const cliError = normalizeError(error);
+    
+    if (outputFormat === 'json') {
+      outputJson(formatError(cliError.code, cliError.message, cliError.details));
+    } else {
+      await pretty.error(cliError.message);
+      if (config.verbose && error instanceof Error && error.stack) {
+        await pretty.dim(error.stack);
+      }
+    }
+    
+    process.exit(cliError.exitCode);
+  }
+}

src/praisonai-ts/src/cli/commands/sandbox.ts

@@ -0,0 +1,139 @@
+/**
+ * CLI command: sandbox
+ * Safe command execution with restrictions
+ */
+
+import { SandboxExecutor, createSandboxExecutor, CommandValidator, type SandboxMode } from '../features/sandbox-executor';
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'help';
+  const isJson = Boolean(options.output === 'json' || options.json);
+
+  switch (subcommand) {
+    case 'exec':
+      await handleExec(args.slice(1), options, isJson);
+      break;
+    case 'check':
+      await handleCheck(args.slice(1), isJson);
+      break;
+    case 'mode':
+      await handleMode(args.slice(1), isJson);
+      break;
+    case 'help':
+    default:
+      showHelp(isJson);
+  }
+}
+
+async function handleExec(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const command = args.join(' ');
+  if (!command) {
+    console.error('Error: Command is required');
+    process.exit(1);
+  }
+
+  const mode = (options.mode as SandboxMode) || 'basic';
+  const timeout = (options.timeout as number) || 30000;
+  
+  const executor = createSandboxExecutor({ mode, timeout });
+  const result = await executor.execute(command);
+
+  if (isJson) {
+    console.log(JSON.stringify(result, null, 2));
+  } else {
+    if (result.success) {
+      console.log('✓ Command executed successfully');
+      console.log(`Duration: ${result.duration}ms`);
+      if (result.stdout) {
+        console.log('\nOutput:');
+        console.log(result.stdout);
+      }
+    } else {
+      console.error('✗ Command failed');
+      if (result.stderr) console.error(result.stderr);
+    }
+  }
+
+  if (!result.success) process.exit(result.exitCode || 1);
+}
+
+async function handleCheck(args: string[], isJson: boolean): Promise<void> {
+  const command = args.join(' ');
+  if (!command) {
+    console.error('Error: Command is required');
+    process.exit(1);
+  }
+
+  const validator = new CommandValidator();
+  const result = validator.validate(command);
+
+  if (isJson) {
+    console.log(JSON.stringify({ command, ...result }, null, 2));
+  } else {
+    if (result.valid) {
+      console.log(`✓ Command is allowed: ${command}`);
+    } else {
+      console.log(`✗ Command blocked: ${command}`);
+      console.log(`  Reason: ${result.reason}`);
+    }
+  }
+}
+
+async function handleMode(args: string[], isJson: boolean): Promise<void> {
+  const modes: Record<SandboxMode, string> = {
+    disabled: 'No execution allowed',
+    basic: 'Basic validation, blocks dangerous patterns',
+    strict: 'Minimal environment, restricted PATH',
+    'network-isolated': 'No network access (proxy blocked)'
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, modes }, null, 2));
+  } else {
+    console.log('Sandbox Modes:\n');
+    for (const [mode, desc] of Object.entries(modes)) {
+      console.log(`  ${mode.padEnd(18)} ${desc}`);
+    }
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'sandbox',
+    description: 'Safe command execution with restrictions',
+    subcommands: {
+      exec: 'Execute a command in sandbox',
+      check: 'Check if a command would be allowed',
+      mode: 'List available sandbox modes'
+    },
+    flags: {
+      '--mode': 'Sandbox mode (disabled, basic, strict, network-isolated)',
+      '--timeout': 'Execution timeout in ms (default: 30000)',
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts sandbox exec "ls -la"',
+      'praisonai-ts sandbox exec "npm install" --mode strict',
+      'praisonai-ts sandbox check "rm -rf /"',
+      'praisonai-ts sandbox mode'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('Sandbox - Safe command execution\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nFlags:');
+    for (const [flag, desc] of Object.entries(help.flags)) {
+      console.log(`  ${flag.padEnd(12)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/scheduler.ts

@@ -0,0 +1,266 @@
+/**
+ * CLI command: scheduler
+ * Agent task scheduling with cron-like patterns
+ */
+
+import { Scheduler, createScheduler, cronExpressions } from '../features/scheduler';
+
+export async function execute(args: string[], options: Record<string, unknown>): Promise<void> {
+  const subcommand = args[0] || 'help';
+  const isJson = Boolean(options.output === 'json' || options.json);
+
+  switch (subcommand) {
+    case 'create':
+      await handleCreate(args.slice(1), options, isJson);
+      break;
+    case 'list':
+      await handleList(options, isJson);
+      break;
+    case 'run':
+      await handleRun(args.slice(1), options, isJson);
+      break;
+    case 'remove':
+      await handleRemove(args.slice(1), options, isJson);
+      break;
+    case 'enable':
+      await handleEnable(args.slice(1), options, isJson);
+      break;
+    case 'disable':
+      await handleDisable(args.slice(1), options, isJson);
+      break;
+    case 'patterns':
+      await handlePatterns(isJson);
+      break;
+    case 'help':
+    default:
+      showHelp(isJson);
+  }
+}
+
+async function handleCreate(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const name = args[0];
+  const cron = options.cron as string | undefined;
+  const interval = options.interval as number | undefined;
+
+  if (!name) {
+    const error = { error: 'Task name is required' };
+    if (isJson) {
+      console.log(JSON.stringify(error));
+    } else {
+      console.error('Error: Task name is required');
+      console.log('Usage: praisonai-ts scheduler create <name> --cron "* * * * *"');
+    }
+    process.exit(1);
+  }
+
+  if (!cron && !interval) {
+    const error = { error: 'Either --cron or --interval is required' };
+    if (isJson) {
+      console.log(JSON.stringify(error));
+    } else {
+      console.error('Error: Either --cron or --interval is required');
+    }
+    process.exit(1);
+  }
+
+  const scheduler = createScheduler();
+  const id = scheduler.add({
+    name,
+    cron,
+    interval: interval ? interval * 1000 : undefined,
+    task: async () => {
+      console.log(`Task ${name} executed at ${new Date().toISOString()}`);
+      return { executed: true };
+    }
+  });
+
+  const result = {
+    success: true,
+    id,
+    name,
+    cron,
+    interval,
+    message: `Task '${name}' created with ID: ${id}`
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(result, null, 2));
+  } else {
+    console.log(`✓ Task '${name}' created`);
+    console.log(`  ID: ${id}`);
+    if (cron) console.log(`  Cron: ${cron}`);
+    if (interval) console.log(`  Interval: ${interval}s`);
+  }
+}
+
+async function handleList(options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const scheduler = createScheduler();
+  const tasks = scheduler.getAllTasks();
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, tasks }, null, 2));
+  } else {
+    if (tasks.length === 0) {
+      console.log('No scheduled tasks');
+    } else {
+      console.log('Scheduled Tasks:');
+      for (const task of tasks) {
+        console.log(`  ${task.name} (${task.id})`);
+        console.log(`    Status: ${task.status}`);
+        console.log(`    Enabled: ${task.enabled}`);
+        console.log(`    Run count: ${task.runCount}`);
+        if (task.nextRun) console.log(`    Next run: ${task.nextRun.toISOString()}`);
+      }
+    }
+  }
+}
+
+async function handleRun(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const id = args[0];
+  if (!id) {
+    console.error('Error: Task ID is required');
+    process.exit(1);
+  }
+
+  const scheduler = createScheduler();
+  try {
+    const result = await scheduler.runNow(id);
+    if (isJson) {
+      console.log(JSON.stringify({ success: true, result }, null, 2));
+    } else {
+      console.log(`✓ Task ${id} executed successfully`);
+    }
+  } catch (error: any) {
+    if (isJson) {
+      console.log(JSON.stringify({ success: false, error: error.message }));
+    } else {
+      console.error(`Error: ${error.message}`);
+    }
+    process.exit(1);
+  }
+}
+
+async function handleRemove(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const id = args[0];
+  if (!id) {
+    console.error('Error: Task ID is required');
+    process.exit(1);
+  }
+
+  const scheduler = createScheduler();
+  const removed = scheduler.remove(id);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: removed, id }));
+  } else {
+    if (removed) {
+      console.log(`✓ Task ${id} removed`);
+    } else {
+      console.error(`Task ${id} not found`);
+      process.exit(1);
+    }
+  }
+}
+
+async function handleEnable(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const id = args[0];
+  if (!id) {
+    console.error('Error: Task ID is required');
+    process.exit(1);
+  }
+
+  const scheduler = createScheduler();
+  const enabled = scheduler.enable(id);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: enabled, id }));
+  } else {
+    console.log(enabled ? `✓ Task ${id} enabled` : `Task ${id} not found`);
+  }
+}
+
+async function handleDisable(args: string[], options: Record<string, unknown>, isJson: boolean): Promise<void> {
+  const id = args[0];
+  if (!id) {
+    console.error('Error: Task ID is required');
+    process.exit(1);
+  }
+
+  const scheduler = createScheduler();
+  const disabled = scheduler.disable(id);
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: disabled, id }));
+  } else {
+    console.log(disabled ? `✓ Task ${id} disabled` : `Task ${id} not found`);
+  }
+}
+
+async function handlePatterns(isJson: boolean): Promise<void> {
+  const patterns = {
+    everyMinute: cronExpressions.everyMinute,
+    every5Minutes: cronExpressions.every5Minutes,
+    every15Minutes: cronExpressions.every15Minutes,
+    everyHour: cronExpressions.everyHour,
+    everyDay: cronExpressions.everyDay,
+    everyWeek: cronExpressions.everyWeek,
+    everyMonth: cronExpressions.everyMonth,
+    weekdays: cronExpressions.weekdays,
+    weekends: cronExpressions.weekends
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify({ success: true, patterns }, null, 2));
+  } else {
+    console.log('Common Cron Patterns:');
+    for (const [name, pattern] of Object.entries(patterns)) {
+      console.log(`  ${name}: ${pattern}`);
+    }
+  }
+}
+
+function showHelp(isJson: boolean): void {
+  const help = {
+    command: 'scheduler',
+    description: 'Agent task scheduling with cron-like patterns',
+    subcommands: {
+      create: 'Create a scheduled task',
+      list: 'List all scheduled tasks',
+      run: 'Run a task immediately',
+      remove: 'Remove a scheduled task',
+      enable: 'Enable a task',
+      disable: 'Disable a task',
+      patterns: 'Show common cron patterns'
+    },
+    flags: {
+      '--cron': 'Cron expression (e.g., "*/5 * * * *")',
+      '--interval': 'Interval in seconds',
+      '--json': 'Output in JSON format'
+    },
+    examples: [
+      'praisonai-ts scheduler create my-task --cron "*/5 * * * *"',
+      'praisonai-ts scheduler create backup --interval 3600',
+      'praisonai-ts scheduler list',
+      'praisonai-ts scheduler run <task-id>',
+      'praisonai-ts scheduler patterns'
+    ]
+  };
+
+  if (isJson) {
+    console.log(JSON.stringify(help, null, 2));
+  } else {
+    console.log('Scheduler - Agent task scheduling\n');
+    console.log('Subcommands:');
+    for (const [cmd, desc] of Object.entries(help.subcommands)) {
+      console.log(`  ${cmd.padEnd(12)} ${desc}`);
+    }
+    console.log('\nFlags:');
+    for (const [flag, desc] of Object.entries(help.flags)) {
+      console.log(`  ${flag.padEnd(12)} ${desc}`);
+    }
+    console.log('\nExamples:');
+    for (const ex of help.examples) {
+      console.log(`  ${ex}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/session.ts

@@ -0,0 +1,214 @@
+/**
+ * Session command - Manage agent sessions
+ */
+
+import { Session, SessionManager, getSessionManager } from '../../session';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface SessionOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: SessionOptions): Promise<void> {
+  const action = args[0] || 'list';
+  const actionArgs = args.slice(1);
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    const manager = getSessionManager();
+
+    switch (action) {
+      case 'list':
+        await listSessions(manager, outputFormat);
+        break;
+      case 'create':
+        await createSession(manager, actionArgs, outputFormat);
+        break;
+      case 'get':
+        await getSession(manager, actionArgs, outputFormat);
+        break;
+      case 'delete':
+        await deleteSession(manager, actionArgs, outputFormat);
+        break;
+      case 'export':
+        await exportSession(manager, actionArgs, outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function listSessions(manager: SessionManager, outputFormat: string): Promise<void> {
+  const sessions = manager.list();
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      sessions: sessions.map((s: Session) => ({
+        id: s.id,
+        messageCount: s.messages.length,
+        createdAt: s.createdAt
+      })),
+      count: sessions.length
+    }));
+  } else {
+    await pretty.heading('Sessions');
+    if (sessions.length === 0) {
+      await pretty.info('No sessions found');
+    } else {
+      for (const session of sessions) {
+        await pretty.plain(`  • ${session.id}`);
+        await pretty.dim(`    Messages: ${session.messages.length}`);
+      }
+    }
+    await pretty.newline();
+    await pretty.info(`Total: ${sessions.length} sessions`);
+  }
+}
+
+async function createSession(manager: SessionManager, args: string[], outputFormat: string): Promise<void> {
+  const sessionId = args[0];
+  const session = manager.create({ id: sessionId });
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      created: true,
+      sessionId: session.id
+    }));
+  } else {
+    await pretty.success(`Session created: ${session.id}`);
+  }
+}
+
+async function getSession(manager: SessionManager, args: string[], outputFormat: string): Promise<void> {
+  const sessionId = args[0];
+  if (!sessionId) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a session ID'));
+    } else {
+      await pretty.error('Please provide a session ID');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const session = manager.get(sessionId);
+  if (!session) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, `Session not found: ${sessionId}`));
+    } else {
+      await pretty.error(`Session not found: ${sessionId}`);
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+
+  const messages = session.messages;
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      id: session.id,
+      messages,
+      messageCount: messages.length
+    }));
+  } else {
+    await pretty.heading(`Session: ${session.id}`);
+    await pretty.plain(`Messages: ${messages.length}`);
+    await pretty.newline();
+    for (const msg of messages.slice(-10)) {
+      const content = msg.content || '';
+      await pretty.plain(`  [${msg.role}] ${content.substring(0, 80)}${content.length > 80 ? '...' : ''}`);
+    }
+  }
+}
+
+async function deleteSession(manager: SessionManager, args: string[], outputFormat: string): Promise<void> {
+  const sessionId = args[0];
+  if (!sessionId) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a session ID'));
+    } else {
+      await pretty.error('Please provide a session ID');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const deleted = manager.delete(sessionId);
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ deleted, sessionId }));
+  } else {
+    if (deleted) {
+      await pretty.success(`Session deleted: ${sessionId}`);
+    } else {
+      await pretty.warn(`Session not found: ${sessionId}`);
+    }
+  }
+}
+
+async function exportSession(manager: SessionManager, args: string[], outputFormat: string): Promise<void> {
+  const sessionId = args[0];
+  if (!sessionId) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a session ID'));
+    } else {
+      await pretty.error('Please provide a session ID');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const session = manager.get(sessionId);
+  if (!session) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, `Session not found: ${sessionId}`));
+    } else {
+      await pretty.error(`Session not found: ${sessionId}`);
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+
+  const exported = session.toJSON();
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(exported));
+  } else {
+    console.log(JSON.stringify(exported, null, 2));
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'session',
+    subcommands: [
+      { name: 'list', description: 'List all sessions' },
+      { name: 'create [id]', description: 'Create a new session' },
+      { name: 'get <id>', description: 'Get session details' },
+      { name: 'delete <id>', description: 'Delete a session' },
+      { name: 'export <id>', description: 'Export session data' },
+      { name: 'help', description: 'Show this help' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Session Command');
+    await pretty.plain('Manage agent sessions\n');
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(20)} ${cmd.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/skills.ts

@@ -0,0 +1,228 @@
+/**
+ * Skills command - Manage agent skills
+ */
+
+import { SkillManager, createSkillManager, Skill } from '../../skills';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface SkillsOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: SkillsOptions): Promise<void> {
+  const action = args[0] || 'list';
+  const actionArgs = args.slice(1);
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    const searchPath = actionArgs[0] || '.';
+    const manager = createSkillManager({ paths: [searchPath] });
+
+    switch (action) {
+      case 'list':
+        await listSkills(manager, outputFormat);
+        break;
+      case 'discover':
+        await discoverSkills(manager, actionArgs, outputFormat);
+        break;
+      case 'validate':
+        await validateSkill(manager, actionArgs, outputFormat);
+        break;
+      case 'info':
+        await skillInfo(manager, actionArgs, outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function listSkills(manager: SkillManager, outputFormat: string): Promise<void> {
+  const skills = manager.list();
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      skills: skills.map((s: Skill) => ({
+        name: s.metadata.name,
+        description: s.metadata.description,
+        path: s.path
+      })),
+      count: skills.length
+    }));
+  } else {
+    await pretty.heading('Available Skills');
+    if (skills.length === 0) {
+      await pretty.info('No skills loaded');
+      await pretty.dim('Run "praisonai-ts skills discover <path>" to discover skills');
+    } else {
+      for (const skill of skills) {
+        await pretty.plain(`  • ${skill.metadata.name}`);
+        if (skill.metadata.description) {
+          await pretty.dim(`    ${skill.metadata.description}`);
+        }
+      }
+    }
+    await pretty.newline();
+    await pretty.info(`Total: ${skills.length} skills`);
+  }
+}
+
+async function discoverSkills(manager: SkillManager, args: string[], outputFormat: string): Promise<void> {
+  const searchPath = args[0] || '.';
+  
+  const discovered = await manager.discover();
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      discovered: discovered.map((s: Skill) => ({
+        name: s.metadata.name,
+        description: s.metadata.description,
+        path: s.path
+      })),
+      count: discovered.length,
+      searchPath
+    }));
+  } else {
+    await pretty.heading(`Discovered Skills in: ${searchPath}`);
+    if (discovered.length === 0) {
+      await pretty.info('No skills found');
+    } else {
+      for (const skill of discovered) {
+        await pretty.plain(`  • ${skill.metadata.name}`);
+        if (skill.metadata.description) {
+          await pretty.dim(`    ${skill.metadata.description}`);
+        }
+        if (skill.path) {
+          await pretty.dim(`    Path: ${skill.path}`);
+        }
+      }
+    }
+    await pretty.newline();
+    await pretty.info(`Found: ${discovered.length} skills`);
+  }
+}
+
+async function validateSkill(manager: SkillManager, args: string[], outputFormat: string): Promise<void> {
+  const skillPath = args[0];
+  if (!skillPath) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a skill path'));
+    } else {
+      await pretty.error('Please provide a skill path');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  try {
+    // Load the skill first, then validate
+    const skill = await manager.loadSkill(skillPath);
+    const result = manager.validate(skill);
+    
+    if (outputFormat === 'json') {
+      outputJson(formatSuccess({
+        valid: result.valid,
+        path: skillPath,
+        errors: result.errors || []
+      }));
+    } else {
+      if (result.valid) {
+        await pretty.success(`Skill is valid: ${skillPath}`);
+      } else {
+        await pretty.error(`Skill validation failed: ${skillPath}`);
+        if (result.errors) {
+          for (const err of result.errors) {
+            await pretty.plain(`  ❌ ${err}`);
+          }
+        }
+      }
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(`Validation error: ${error instanceof Error ? error.message : String(error)}`);
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function skillInfo(manager: SkillManager, args: string[], outputFormat: string): Promise<void> {
+  const skillName = args[0];
+  if (!skillName) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a skill name'));
+    } else {
+      await pretty.error('Please provide a skill name');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  const skill = manager.get(skillName);
+  if (!skill) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, `Skill not found: ${skillName}`));
+    } else {
+      await pretty.error(`Skill not found: ${skillName}`);
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      name: skill.metadata.name,
+      description: skill.metadata.description,
+      path: skill.path,
+      metadata: skill.metadata
+    }));
+  } else {
+    await pretty.heading(`Skill: ${skill.metadata.name}`);
+    await pretty.keyValue({
+      'Name': skill.metadata.name,
+      'Description': skill.metadata.description || 'No description',
+      'Path': skill.path || 'N/A'
+    });
+    if (skill.metadata.metadata && Object.keys(skill.metadata.metadata).length > 0) {
+      await pretty.newline();
+      await pretty.plain('Metadata:');
+      await pretty.plain(JSON.stringify(skill.metadata.metadata, null, 2));
+    }
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'skills',
+    subcommands: [
+      { name: 'list', description: 'List loaded skills' },
+      { name: 'discover <path>', description: 'Discover skills in directory' },
+      { name: 'validate <path>', description: 'Validate a skill' },
+      { name: 'info <name>', description: 'Show skill information' },
+      { name: 'help', description: 'Show this help' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Skills Command');
+    await pretty.plain('Manage agent skills\n');
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(20)} ${cmd.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/telemetry.ts

@@ -0,0 +1,117 @@
+/**
+ * Telemetry command - Usage monitoring and analytics
+ */
+
+import { getTelemetry, enableTelemetry, disableTelemetry, cleanupTelemetry } from '../../telemetry';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface TelemetryOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: TelemetryOptions): Promise<void> {
+  const action = args[0] || 'status';
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'enable':
+        enableTelemetry();
+        if (outputFormat === 'json') {
+          outputJson(formatSuccess({ enabled: true }));
+        } else {
+          await pretty.success('Telemetry enabled');
+        }
+        break;
+      case 'disable':
+        disableTelemetry();
+        if (outputFormat === 'json') {
+          outputJson(formatSuccess({ enabled: false }));
+        } else {
+          await pretty.success('Telemetry disabled');
+        }
+        break;
+      case 'status':
+        await showStatus(outputFormat);
+        break;
+      case 'clear':
+        cleanupTelemetry();
+        if (outputFormat === 'json') {
+          outputJson(formatSuccess({ cleared: true }));
+        } else {
+          await pretty.success('Telemetry data cleared');
+        }
+        break;
+      case 'export':
+        await exportTelemetry(outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function showStatus(outputFormat: string): Promise<void> {
+  const telemetry = getTelemetry();
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      enabled: telemetry.isEnabled()
+    }));
+  } else {
+    await pretty.heading('Telemetry Status');
+    await pretty.plain(`Enabled: ${telemetry.isEnabled() ? 'Yes' : 'No'}`);
+  }
+}
+
+async function exportTelemetry(outputFormat: string): Promise<void> {
+  const telemetry = getTelemetry();
+  
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      enabled: telemetry.isEnabled(),
+      exportedAt: new Date().toISOString()
+    }));
+  } else {
+    await pretty.plain(`Telemetry enabled: ${telemetry.isEnabled()}`);
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'telemetry',
+    subcommands: [
+      { name: 'status', description: 'Show telemetry status' },
+      { name: 'enable', description: 'Enable telemetry collection' },
+      { name: 'disable', description: 'Disable telemetry collection' },
+      { name: 'clear', description: 'Clear collected telemetry data' },
+      { name: 'export', description: 'Export telemetry data' },
+      { name: 'help', description: 'Show this help' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Telemetry Command');
+    await pretty.plain('Usage monitoring and analytics\n');
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(15)} ${cmd.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/tools.ts

@@ -0,0 +1,160 @@
+/**
+ * Tools command - List or manage tools
+ */
+
+import { getRegistry, FunctionTool } from '../../tools/decorator';
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface ToolsOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+interface ToolInfo {
+  name: string;
+  description?: string;
+  parameters?: unknown;
+}
+
+// Built-in tools that are always available
+const BUILTIN_TOOLS: ToolInfo[] = [
+  { name: 'arxiv_search', description: 'Search arXiv for academic papers' },
+  { name: 'web_search', description: 'Search the web for information' },
+  { name: 'calculator', description: 'Perform mathematical calculations' },
+  { name: 'code_executor', description: 'Execute code snippets' },
+  { name: 'file_reader', description: 'Read file contents' },
+  { name: 'file_writer', description: 'Write content to files' }
+];
+
+export async function execute(args: string[], options: ToolsOptions): Promise<void> {
+  const subcommand = args[0] || 'list';
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  switch (subcommand) {
+    case 'list':
+      await listTools(options, outputFormat);
+      break;
+    case 'info':
+      await toolInfo(args.slice(1), options, outputFormat);
+      break;
+    default:
+      if (outputFormat === 'json') {
+        outputJson(formatError(ERROR_CODES.INVALID_ARGS, `Unknown subcommand: ${subcommand}`));
+      } else {
+        await pretty.error(`Unknown subcommand: ${subcommand}`);
+      }
+      process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+}
+
+async function listTools(options: ToolsOptions, outputFormat: string): Promise<void> {
+  // Get registered tools from registry
+  const registry = getRegistry();
+  const registeredTools = registry.list();
+  
+  // Combine built-in and registered tools
+  const allTools: ToolInfo[] = [
+    ...BUILTIN_TOOLS,
+    ...registeredTools.map((t: FunctionTool) => ({
+      name: t.name,
+      description: t.description,
+      parameters: t.parameters
+    }))
+  ];
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      tools: allTools.map(t => ({
+        name: t.name,
+        description: t.description,
+        parameters: options.verbose ? t.parameters : undefined
+      })),
+      count: allTools.length
+    }));
+  } else {
+    await pretty.heading('Available Tools');
+    
+    await pretty.plain('Built-in Tools:');
+    for (const tool of BUILTIN_TOOLS) {
+      await pretty.plain(`  • ${tool.name}`);
+      if (tool.description) {
+        await pretty.dim(`    ${tool.description}`);
+      }
+    }
+    
+    if (registeredTools.length > 0) {
+      await pretty.newline();
+      await pretty.plain('Registered Tools:');
+      for (const tool of registeredTools) {
+        await pretty.plain(`  • ${tool.name}`);
+        if (tool.description) {
+          await pretty.dim(`    ${tool.description}`);
+        }
+      }
+    }
+    
+    await pretty.newline();
+    await pretty.info(`Total: ${allTools.length} tools`);
+  }
+}
+
+async function toolInfo(args: string[], options: ToolsOptions, outputFormat: string): Promise<void> {
+  const toolName = args[0];
+  
+  if (!toolName) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.MISSING_ARG, 'Please provide a tool name'));
+    } else {
+      await pretty.error('Please provide a tool name');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  // Look for tool in built-in and registered tools
+  const builtinTool = BUILTIN_TOOLS.find(t => t.name === toolName);
+  const registry = getRegistry();
+  const registeredTool = registry.get(toolName);
+  
+  const tool = builtinTool || (registeredTool ? {
+    name: registeredTool.name,
+    description: registeredTool.description,
+    parameters: registeredTool.parameters
+  } : null);
+
+  if (!tool) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.TOOL_NOT_FOUND, `Tool not found: ${toolName}`));
+    } else {
+      await pretty.error(`Tool not found: ${toolName}`);
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({
+      tool: {
+        name: tool.name,
+        description: tool.description,
+        parameters: tool.parameters,
+        type: builtinTool ? 'builtin' : 'registered'
+      }
+    }));
+  } else {
+    await pretty.heading(`Tool: ${tool.name}`);
+    await pretty.keyValue({
+      'Name': tool.name,
+      'Type': builtinTool ? 'Built-in' : 'Registered',
+      'Description': tool.description || 'No description'
+    });
+    
+    if (tool.parameters && options.verbose) {
+      await pretty.newline();
+      await pretty.plain('Parameters:');
+      await pretty.plain(JSON.stringify(tool.parameters, null, 2));
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/vector.ts

@@ -0,0 +1,146 @@
+/**
+ * Vector command - Vector store management
+ */
+
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface VectorOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  store?: string;
+}
+
+export async function execute(args: string[], options: VectorOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'providers':
+        await listProviders(outputFormat);
+        break;
+      case 'info':
+        await showInfo(outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function showInfo(outputFormat: string): Promise<void> {
+  const info = {
+    feature: 'Vector Stores',
+    description: 'Vector database integrations for embeddings and similarity search',
+    providers: [
+      { name: 'MemoryVectorStore', description: 'In-memory vector store for development' },
+      { name: 'PineconeVectorStore', description: 'Pinecone cloud vector database' },
+      { name: 'WeaviateVectorStore', description: 'Weaviate vector search engine' },
+      { name: 'QdrantVectorStore', description: 'Qdrant vector database' },
+      { name: 'ChromaVectorStore', description: 'ChromaDB embedding database' }
+    ],
+    sdkUsage: `
+import { createMemoryVectorStore, createPineconeStore } from 'praisonai';
+
+// Create a memory vector store
+const store = createMemoryVectorStore('my-store');
+
+// Create index
+await store.createIndex({ indexName: 'docs', dimension: 1536 });
+
+// Upsert vectors
+await store.upsert({
+  indexName: 'docs',
+  vectors: [{ id: '1', vector: [...], metadata: { text: 'Hello' } }]
+});
+
+// Query
+const results = await store.query({
+  indexName: 'docs',
+  vector: [...],
+  topK: 5
+});
+`
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(info));
+  } else {
+    await pretty.heading('Vector Stores');
+    await pretty.plain(info.description);
+    await pretty.newline();
+    await pretty.plain('Available Providers:');
+    for (const p of info.providers) {
+      await pretty.plain(`  • ${p.name}: ${p.description}`);
+    }
+    await pretty.newline();
+    await pretty.dim('Use the SDK for full vector store functionality');
+  }
+}
+
+async function listProviders(outputFormat: string): Promise<void> {
+  const providers = [
+    { name: 'memory', description: 'In-memory vector store (default)', available: true },
+    { name: 'pinecone', description: 'Pinecone vector database', available: true },
+    { name: 'weaviate', description: 'Weaviate vector database', available: true },
+    { name: 'qdrant', description: 'Qdrant vector database', available: true },
+    { name: 'chroma', description: 'ChromaDB vector database', available: true }
+  ];
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ providers }));
+  } else {
+    await pretty.heading('Vector Store Providers');
+    for (const p of providers) {
+      const status = p.available ? '✓' : '✗';
+      await pretty.plain(`  ${status} ${p.name.padEnd(15)} ${p.description}`);
+    }
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'vector',
+    description: 'Vector store management for embeddings and similarity search',
+    subcommands: [
+      { name: 'add <content>', description: 'Add document to vector store' },
+      { name: 'search <query>', description: 'Search vector store' },
+      { name: 'stats', description: 'Show vector store statistics' },
+      { name: 'providers', description: 'List available vector store providers' },
+      { name: 'help', description: 'Show this help' }
+    ],
+    flags: [
+      { name: '--store', description: 'Vector store provider (memory, pinecone, etc.)' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Vector Command');
+    await pretty.plain(help.description);
+    await pretty.newline();
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(25)} ${cmd.description}`);
+    }
+    await pretty.newline();
+    await pretty.plain('Flags:');
+    for (const flag of help.flags) {
+      await pretty.plain(`  ${flag.name.padEnd(20)} ${flag.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/version.ts

@@ -0,0 +1,40 @@
+/**
+ * Version command - Show CLI version
+ */
+
+import { CLI_SPEC_VERSION } from '../spec/cli-spec';
+import { outputJson, formatSuccess } from '../output/json';
+import * as pretty from '../output/pretty';
+
+export interface VersionOptions {
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+export async function execute(args: string[], options: VersionOptions): Promise<void> {
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+  
+  // Load package.json for version
+  let packageVersion = '0.0.0';
+  try {
+    const pkg = require('../../../package.json');
+    packageVersion = pkg.version;
+  } catch {
+    // Fallback if package.json not found
+  }
+
+  const versionInfo = {
+    version: packageVersion,
+    cli_spec: CLI_SPEC_VERSION,
+    runtime: 'node',
+    node_version: process.version
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(versionInfo));
+  } else {
+    await pretty.plain(`praisonai-ts v${packageVersion}`);
+    await pretty.dim(`CLI Spec: v${CLI_SPEC_VERSION}`);
+    await pretty.dim(`Node: ${process.version}`);
+  }
+}

src/praisonai-ts/src/cli/commands/voice.ts

@@ -0,0 +1,137 @@
+/**
+ * Voice command - Text-to-speech and speech-to-text
+ */
+
+import { outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES } from '../output/errors';
+
+export interface VoiceOptions {
+  verbose?: boolean;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+  provider?: string;
+}
+
+export async function execute(args: string[], options: VoiceOptions): Promise<void> {
+  const action = args[0] || 'help';
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    switch (action) {
+      case 'providers':
+        await listProviders(outputFormat);
+        break;
+      case 'info':
+        await showInfo(outputFormat);
+        break;
+      case 'help':
+      default:
+        await showHelp(outputFormat);
+        break;
+    }
+  } catch (error) {
+    if (outputFormat === 'json') {
+      outputJson(formatError(ERROR_CODES.UNKNOWN, error instanceof Error ? error.message : String(error)));
+    } else {
+      await pretty.error(error instanceof Error ? error.message : String(error));
+    }
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  }
+}
+
+async function showInfo(outputFormat: string): Promise<void> {
+  const info = {
+    feature: 'Voice',
+    description: 'Text-to-speech and speech-to-text capabilities',
+    providers: [
+      { name: 'OpenAIVoiceProvider', description: 'OpenAI TTS and Whisper' },
+      { name: 'ElevenLabsVoiceProvider', description: 'ElevenLabs voice synthesis' }
+    ],
+    capabilities: [
+      'Text-to-speech conversion',
+      'Speech-to-text transcription',
+      'Multiple voice options',
+      'Streaming audio support'
+    ],
+    sdkUsage: `
+import { createOpenAIVoice, createElevenLabsVoice } from 'praisonai';
+
+// Create OpenAI voice provider
+const voice = createOpenAIVoice({ apiKey: process.env.OPENAI_API_KEY });
+
+// Text to speech
+const audio = await voice.speak({ text: 'Hello world', voice: 'alloy' });
+
+// Speech to text
+const text = await voice.listen({ audio: audioBuffer });
+`
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(info));
+  } else {
+    await pretty.heading('Voice');
+    await pretty.plain(info.description);
+    await pretty.newline();
+    await pretty.plain('Providers:');
+    for (const p of info.providers) {
+      await pretty.plain(`  • ${p.name}: ${p.description}`);
+    }
+    await pretty.newline();
+    await pretty.plain('Capabilities:');
+    for (const cap of info.capabilities) {
+      await pretty.plain(`  • ${cap}`);
+    }
+  }
+}
+
+async function listProviders(outputFormat: string): Promise<void> {
+  const providers = [
+    { name: 'openai', description: 'OpenAI TTS and Whisper', available: true },
+    { name: 'elevenlabs', description: 'ElevenLabs voice synthesis', available: true }
+  ];
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess({ providers }));
+  } else {
+    await pretty.heading('Voice Providers');
+    for (const p of providers) {
+      const status = p.available ? '✓' : '✗';
+      await pretty.plain(`  ${status} ${p.name.padEnd(15)} ${p.description}`);
+    }
+  }
+}
+
+async function showHelp(outputFormat: string): Promise<void> {
+  const help = {
+    command: 'voice',
+    description: 'Text-to-speech and speech-to-text capabilities',
+    subcommands: [
+      { name: 'info', description: 'Show voice feature information' },
+      { name: 'providers', description: 'List available voice providers' },
+      { name: 'help', description: 'Show this help' }
+    ],
+    flags: [
+      { name: '--provider', description: 'Voice provider (openai, elevenlabs)' }
+    ]
+  };
+
+  if (outputFormat === 'json') {
+    outputJson(formatSuccess(help));
+  } else {
+    await pretty.heading('Voice Command');
+    await pretty.plain(help.description);
+    await pretty.newline();
+    await pretty.plain('Subcommands:');
+    for (const cmd of help.subcommands) {
+      await pretty.plain(`  ${cmd.name.padEnd(20)} ${cmd.description}`);
+    }
+    await pretty.newline();
+    await pretty.plain('Flags:');
+    for (const flag of help.flags) {
+      await pretty.plain(`  ${flag.name.padEnd(20)} ${flag.description}`);
+    }
+  }
+}

src/praisonai-ts/src/cli/commands/workflow.ts

@@ -0,0 +1,188 @@
+/**
+ * Workflow command - Execute a multi-agent workflow
+ */
+
+import * as fs from 'fs';
+import * as path from 'path';
+import { resolveConfig } from '../config/resolve';
+import { printSuccess, printError, outputJson, formatSuccess, formatError } from '../output/json';
+import * as pretty from '../output/pretty';
+import { EXIT_CODES } from '../spec/cli-spec';
+import { ERROR_CODES, normalizeError } from '../output/errors';
+
+export interface WorkflowOptions {
+  parallel?: boolean;
+  model?: string;
+  verbose?: boolean;
+  profile?: string;
+  config?: string;
+  output?: 'json' | 'text' | 'pretty';
+  json?: boolean;
+}
+
+interface WorkflowStep {
+  name: string;
+  agent?: string;
+  task?: string;
+  depends_on?: string[];
+}
+
+interface WorkflowDefinition {
+  name?: string;
+  description?: string;
+  agents?: Record<string, any>;
+  steps?: WorkflowStep[];
+}
+
+/**
+ * Simple YAML parser for workflow files
+ */
+function parseWorkflowYaml(content: string): WorkflowDefinition {
+  const result: WorkflowDefinition = {};
+  const lines = content.split('\n');
+  let currentSection: string | null = null;
+  let currentItem: any = null;
+  let currentKey: string | null = null;
+  
+  for (const line of lines) {
+    if (!line.trim() || line.trim().startsWith('#')) continue;
+    
+    const indent = line.search(/\S/);
+    const trimmed = line.trim();
+    
+    // Top-level keys
+    if (indent === 0 && trimmed.includes(':')) {
+      const colonIdx = trimmed.indexOf(':');
+      const key = trimmed.slice(0, colonIdx).trim();
+      const value = trimmed.slice(colonIdx + 1).trim();
+      
+      if (value) {
+        (result as any)[key] = value;
+      } else {
+        currentSection = key;
+        if (key === 'agents') result.agents = {};
+        if (key === 'steps') result.steps = [];
+      }
+    } else if (indent > 0 && currentSection) {
+      // Handle list items (steps)
+      if (trimmed.startsWith('- ')) {
+        if (currentSection === 'steps') {
+          currentItem = {};
+          result.steps!.push(currentItem);
+          
+          // Parse inline values after -
+          const afterDash = trimmed.slice(2).trim();
+          if (afterDash.includes(':')) {
+            const colonIdx = afterDash.indexOf(':');
+            const key = afterDash.slice(0, colonIdx).trim();
+            const value = afterDash.slice(colonIdx + 1).trim();
+            currentItem[key] = value;
+          }
+        }
+      } else if (trimmed.includes(':') && currentItem) {
+        const colonIdx = trimmed.indexOf(':');
+        const key = trimmed.slice(0, colonIdx).trim();
+        const value = trimmed.slice(colonIdx + 1).trim();
+        currentItem[key] = value || [];
+      }
+    }
+  }
+  
+  return result;
+}
+
+export async function execute(args: string[], options: WorkflowOptions): Promise<void> {
+  const workflowFile = args[0];
+  
+  if (!workflowFile) {
+    if (options.json || options.output === 'json') {
+      printError(ERROR_CODES.MISSING_ARG, 'Please provide a workflow file path');
+    } else {
+      await pretty.error('Please provide a workflow file path');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  // Resolve config
+  const config = resolveConfig({
+    configPath: options.config,
+    profile: options.profile,
+    model: options.model,
+    verbose: options.verbose
+  });
+
+  const startTime = Date.now();
+  const outputFormat = options.json ? 'json' : (options.output || 'pretty');
+
+  try {
+    // Read and parse workflow file
+    const filePath = path.resolve(workflowFile);
+    if (!fs.existsSync(filePath)) {
+      throw new Error(`Workflow file not found: ${filePath}`);
+    }
+
+    const content = fs.readFileSync(filePath, 'utf-8');
+    const workflow = parseWorkflowYaml(content);
+
+    if (outputFormat !== 'json') {
+      await pretty.heading(`Executing workflow: ${workflow.name || 'Unnamed'}`);
+      if (workflow.description) {
+        await pretty.info(workflow.description);
+      }
+    }
+
+    // Execute workflow steps
+    const results: Record<string, any> = {};
+    const steps = workflow.steps || [];
+
+    for (const step of steps) {
+      if (outputFormat !== 'json') {
+        await pretty.info(`Running step: ${step.name}`);
+      }
+
+      // For now, we'll simulate step execution
+      // In a full implementation, this would create agents and execute tasks
+      results[step.name] = {
+        status: 'completed',
+        output: `Step ${step.name} completed`
+      };
+    }
+
+    const duration = Date.now() - startTime;
+
+    if (outputFormat === 'json') {
+      outputJson(formatSuccess(
+        {
+          workflow: workflow.name || 'Unnamed',
+          steps: steps.length,
+          results
+        },
+        {
+          duration_ms: duration,
+          model: config.model
+        }
+      ));
+    } else {
+      await pretty.success(`Workflow completed in ${duration}ms`);
+      await pretty.newline();
+      await pretty.keyValue({
+        'Steps executed': steps.length,
+        'Duration': `${duration}ms`
+      });
+    }
+
+  } catch (error) {
+    const cliError = normalizeError(error);
+    
+    if (outputFormat === 'json') {
+      outputJson(formatError(cliError.code, cliError.message, cliError.details));
+    } else {
+      await pretty.error(cliError.message);
+      if (config.verbose && error instanceof Error && error.stack) {
+        await pretty.dim(error.stack);
+      }
+    }
+    
+    process.exit(cliError.exitCode);
+  }
+}

src/praisonai-ts/src/cli/features/autonomy-mode.ts

@@ -0,0 +1,297 @@
+/**
+ * Autonomy Modes - Control automatic execution behavior
+ */
+
+export type AutonomyMode = 'suggest' | 'auto_edit' | 'full_auto';
+
+export type ActionType = 
+  | 'file_read'
+  | 'file_write'
+  | 'file_delete'
+  | 'shell_command'
+  | 'network_request'
+  | 'git_operation'
+  | 'install_package';
+
+export interface ApprovalPolicy {
+  action: ActionType;
+  requiresApproval: boolean;
+  autoApprovePatterns?: string[];
+  autoDenyPatterns?: string[];
+}
+
+export interface AutonomyConfig {
+  mode: AutonomyMode;
+  policies?: ApprovalPolicy[];
+  rememberDecisions?: boolean;
+  maxAutoActions?: number;
+}
+
+export interface ActionRequest {
+  type: ActionType;
+  description: string;
+  target?: string;
+  details?: Record<string, any>;
+}
+
+export interface ActionDecision {
+  approved: boolean;
+  reason?: string;
+  remembered?: boolean;
+}
+
+/**
+ * Default policies for each mode
+ */
+export const MODE_POLICIES: Record<AutonomyMode, ApprovalPolicy[]> = {
+  suggest: [
+    { action: 'file_read', requiresApproval: false },
+    { action: 'file_write', requiresApproval: true },
+    { action: 'file_delete', requiresApproval: true },
+    { action: 'shell_command', requiresApproval: true },
+    { action: 'network_request', requiresApproval: true },
+    { action: 'git_operation', requiresApproval: true },
+    { action: 'install_package', requiresApproval: true }
+  ],
+  auto_edit: [
+    { action: 'file_read', requiresApproval: false },
+    { action: 'file_write', requiresApproval: false },
+    { action: 'file_delete', requiresApproval: true },
+    { action: 'shell_command', requiresApproval: true },
+    { action: 'network_request', requiresApproval: false },
+    { action: 'git_operation', requiresApproval: true },
+    { action: 'install_package', requiresApproval: true }
+  ],
+  full_auto: [
+    { action: 'file_read', requiresApproval: false },
+    { action: 'file_write', requiresApproval: false },
+    { action: 'file_delete', requiresApproval: false },
+    { action: 'shell_command', requiresApproval: false },
+    { action: 'network_request', requiresApproval: false },
+    { action: 'git_operation', requiresApproval: false },
+    { action: 'install_package', requiresApproval: true }
+  ]
+};
+
+/**
+ * Autonomy Manager class
+ */
+export class AutonomyManager {
+  private config: AutonomyConfig;
+  private rememberedDecisions: Map<string, boolean> = new Map();
+  private actionCount: number = 0;
+  private promptCallback?: (request: ActionRequest) => Promise<boolean>;
+
+  constructor(config: Partial<AutonomyConfig> = {}) {
+    this.config = {
+      mode: 'suggest',
+      rememberDecisions: true,
+      maxAutoActions: 100,
+      ...config
+    };
+  }
+
+  /**
+   * Set the prompt callback for user approval
+   */
+  setPromptCallback(callback: (request: ActionRequest) => Promise<boolean>): void {
+    this.promptCallback = callback;
+  }
+
+  /**
+   * Request approval for an action
+   */
+  async requestApproval(request: ActionRequest): Promise<ActionDecision> {
+    // Check if we've exceeded max auto actions
+    if (this.config.maxAutoActions && this.actionCount >= this.config.maxAutoActions) {
+      return {
+        approved: false,
+        reason: 'Maximum auto actions exceeded'
+      };
+    }
+
+    // Check remembered decisions
+    const decisionKey = this.getDecisionKey(request);
+    if (this.config.rememberDecisions && this.rememberedDecisions.has(decisionKey)) {
+      const remembered = this.rememberedDecisions.get(decisionKey)!;
+      if (remembered) this.actionCount++;
+      return {
+        approved: remembered,
+        reason: 'Remembered decision',
+        remembered: true
+      };
+    }
+
+    // Get policy for this action type
+    const policy = this.getPolicy(request.type);
+
+    // Check auto-approve patterns
+    if (policy.autoApprovePatterns && request.target) {
+      for (const pattern of policy.autoApprovePatterns) {
+        if (this.matchPattern(request.target, pattern)) {
+          this.actionCount++;
+          return { approved: true, reason: `Matched auto-approve pattern: ${pattern}` };
+        }
+      }
+    }
+
+    // Check auto-deny patterns
+    if (policy.autoDenyPatterns && request.target) {
+      for (const pattern of policy.autoDenyPatterns) {
+        if (this.matchPattern(request.target, pattern)) {
+          return { approved: false, reason: `Matched auto-deny pattern: ${pattern}` };
+        }
+      }
+    }
+
+    // If no approval required, auto-approve
+    if (!policy.requiresApproval) {
+      this.actionCount++;
+      return { approved: true, reason: 'No approval required' };
+    }
+
+    // Prompt user for approval
+    if (this.promptCallback) {
+      const approved = await this.promptCallback(request);
+      
+      // Remember decision if enabled
+      if (this.config.rememberDecisions) {
+        this.rememberedDecisions.set(decisionKey, approved);
+      }
+
+      if (approved) this.actionCount++;
+      return { approved, reason: 'User decision' };
+    }
+
+    // No prompt callback, deny by default
+    return { approved: false, reason: 'No approval mechanism available' };
+  }
+
+  /**
+   * Get policy for an action type
+   */
+  private getPolicy(actionType: ActionType): ApprovalPolicy {
+    // Check custom policies first
+    if (this.config.policies) {
+      const custom = this.config.policies.find(p => p.action === actionType);
+      if (custom) return custom;
+    }
+
+    // Fall back to mode defaults
+    const modePolicy = MODE_POLICIES[this.config.mode].find(p => p.action === actionType);
+    return modePolicy || { action: actionType, requiresApproval: true };
+  }
+
+  /**
+   * Generate decision key for remembering
+   */
+  private getDecisionKey(request: ActionRequest): string {
+    return `${request.type}:${request.target || 'default'}`;
+  }
+
+  /**
+   * Match a target against a pattern
+   */
+  private matchPattern(target: string, pattern: string): boolean {
+    // Simple glob-like matching
+    const regex = new RegExp(
+      '^' + pattern.replace(/\*/g, '.*').replace(/\?/g, '.') + '$'
+    );
+    return regex.test(target);
+  }
+
+  /**
+   * Get current mode
+   */
+  getMode(): AutonomyMode {
+    return this.config.mode;
+  }
+
+  /**
+   * Set mode
+   */
+  setMode(mode: AutonomyMode): void {
+    this.config.mode = mode;
+  }
+
+  /**
+   * Add custom policy
+   */
+  addPolicy(policy: ApprovalPolicy): void {
+    if (!this.config.policies) {
+      this.config.policies = [];
+    }
+    // Remove existing policy for this action
+    this.config.policies = this.config.policies.filter(p => p.action !== policy.action);
+    this.config.policies.push(policy);
+  }
+
+  /**
+   * Clear remembered decisions
+   */
+  clearRemembered(): void {
+    this.rememberedDecisions.clear();
+  }
+
+  /**
+   * Reset action count
+   */
+  resetActionCount(): void {
+    this.actionCount = 0;
+  }
+
+  /**
+   * Get action count
+   */
+  getActionCount(): number {
+    return this.actionCount;
+  }
+
+  /**
+   * Get summary of current settings
+   */
+  getSummary(): string {
+    const lines = [
+      `Autonomy Mode: ${this.config.mode}`,
+      `Actions taken: ${this.actionCount}/${this.config.maxAutoActions || 'unlimited'}`,
+      `Remembered decisions: ${this.rememberedDecisions.size}`,
+      '',
+      'Current policies:'
+    ];
+
+    const policies = MODE_POLICIES[this.config.mode];
+    for (const policy of policies) {
+      const status = policy.requiresApproval ? '⚠️ requires approval' : '✓ auto-approved';
+      lines.push(`  ${policy.action}: ${status}`);
+    }
+
+    return lines.join('\n');
+  }
+}
+
+/**
+ * Create an autonomy manager
+ */
+export function createAutonomyManager(config?: Partial<AutonomyConfig>): AutonomyManager {
+  return new AutonomyManager(config);
+}
+
+/**
+ * Simple approval prompt for CLI
+ */
+export async function cliApprovalPrompt(request: ActionRequest): Promise<boolean> {
+  const readline = await import('readline');
+  const rl = readline.createInterface({
+    input: process.stdin,
+    output: process.stdout
+  });
+
+  return new Promise((resolve) => {
+    const message = `\n⚠️  Action requires approval:\n  Type: ${request.type}\n  ${request.description}\n  Target: ${request.target || 'N/A'}\n\nApprove? (y/n): `;
+    
+    rl.question(message, (answer) => {
+      rl.close();
+      resolve(answer.toLowerCase() === 'y' || answer.toLowerCase() === 'yes');
+    });
+  });
+}

src/praisonai-ts/src/cli/features/background-jobs.ts

@@ -0,0 +1,466 @@
+/**
+ * Background Jobs - Persisted job queue with adapter support
+ */
+
+export type JobStatus = 'pending' | 'running' | 'completed' | 'failed' | 'cancelled';
+export type JobPriority = 'low' | 'normal' | 'high' | 'critical';
+
+export interface Job<T = any> {
+  id: string;
+  name: string;
+  data: T;
+  status: JobStatus;
+  priority: JobPriority;
+  attempts: number;
+  maxAttempts: number;
+  createdAt: Date;
+  startedAt?: Date;
+  completedAt?: Date;
+  result?: any;
+  error?: string;
+  progress?: number;
+  metadata?: Record<string, any>;
+}
+
+export interface JobQueueConfig {
+  name?: string;
+  concurrency?: number;
+  maxAttempts?: number;
+  retryDelay?: number;
+  storage?: JobStorageAdapter;
+}
+
+export interface JobStorageAdapter {
+  save(job: Job): Promise<void>;
+  get(id: string): Promise<Job | null>;
+  getAll(): Promise<Job[]>;
+  getByStatus(status: JobStatus): Promise<Job[]>;
+  update(id: string, updates: Partial<Job>): Promise<void>;
+  delete(id: string): Promise<void>;
+  clear(): Promise<void>;
+}
+
+export type JobHandler<T = any, R = any> = (job: Job<T>, context: JobContext) => Promise<R>;
+
+export interface JobContext {
+  updateProgress: (progress: number) => Promise<void>;
+  log: (message: string) => void;
+}
+
+/**
+ * In-memory job storage adapter
+ */
+export class MemoryJobStorage implements JobStorageAdapter {
+  private jobs: Map<string, Job> = new Map();
+
+  async save(job: Job): Promise<void> {
+    this.jobs.set(job.id, { ...job });
+  }
+
+  async get(id: string): Promise<Job | null> {
+    return this.jobs.get(id) || null;
+  }
+
+  async getAll(): Promise<Job[]> {
+    return Array.from(this.jobs.values());
+  }
+
+  async getByStatus(status: JobStatus): Promise<Job[]> {
+    return Array.from(this.jobs.values()).filter(j => j.status === status);
+  }
+
+  async update(id: string, updates: Partial<Job>): Promise<void> {
+    const job = this.jobs.get(id);
+    if (job) {
+      this.jobs.set(id, { ...job, ...updates });
+    }
+  }
+
+  async delete(id: string): Promise<void> {
+    this.jobs.delete(id);
+  }
+
+  async clear(): Promise<void> {
+    this.jobs.clear();
+  }
+}
+
+/**
+ * File-based job storage adapter
+ */
+export class FileJobStorage implements JobStorageAdapter {
+  private filePath: string;
+  private jobs: Map<string, Job> = new Map();
+  private initialized: boolean = false;
+
+  constructor(filePath: string) {
+    this.filePath = filePath;
+  }
+
+  private async init(): Promise<void> {
+    if (this.initialized) return;
+    
+    try {
+      const fs = await import('fs/promises');
+      const content = await fs.readFile(this.filePath, 'utf-8');
+      const data = JSON.parse(content);
+      for (const job of data) {
+        job.createdAt = new Date(job.createdAt);
+        if (job.startedAt) job.startedAt = new Date(job.startedAt);
+        if (job.completedAt) job.completedAt = new Date(job.completedAt);
+        this.jobs.set(job.id, job);
+      }
+    } catch {
+      // File doesn't exist yet
+    }
+    this.initialized = true;
+  }
+
+  private async persist(): Promise<void> {
+    const fs = await import('fs/promises');
+    const data = Array.from(this.jobs.values());
+    await fs.writeFile(this.filePath, JSON.stringify(data, null, 2));
+  }
+
+  async save(job: Job): Promise<void> {
+    await this.init();
+    this.jobs.set(job.id, { ...job });
+    await this.persist();
+  }
+
+  async get(id: string): Promise<Job | null> {
+    await this.init();
+    return this.jobs.get(id) || null;
+  }
+
+  async getAll(): Promise<Job[]> {
+    await this.init();
+    return Array.from(this.jobs.values());
+  }
+
+  async getByStatus(status: JobStatus): Promise<Job[]> {
+    await this.init();
+    return Array.from(this.jobs.values()).filter(j => j.status === status);
+  }
+
+  async update(id: string, updates: Partial<Job>): Promise<void> {
+    await this.init();
+    const job = this.jobs.get(id);
+    if (job) {
+      this.jobs.set(id, { ...job, ...updates });
+      await this.persist();
+    }
+  }
+
+  async delete(id: string): Promise<void> {
+    await this.init();
+    this.jobs.delete(id);
+    await this.persist();
+  }
+
+  async clear(): Promise<void> {
+    this.jobs.clear();
+    await this.persist();
+  }
+}
+
+/**
+ * Job Queue class
+ */
+export class JobQueue {
+  private config: JobQueueConfig;
+  private storage: JobStorageAdapter;
+  private handlers: Map<string, JobHandler> = new Map();
+  private running: boolean = false;
+  private activeJobs: number = 0;
+  private processInterval?: NodeJS.Timeout;
+
+  constructor(config: JobQueueConfig = {}) {
+    this.config = {
+      name: 'default',
+      concurrency: 1,
+      maxAttempts: 3,
+      retryDelay: 1000,
+      ...config
+    };
+    this.storage = config.storage || new MemoryJobStorage();
+  }
+
+  /**
+   * Register a job handler
+   */
+  register<T = any, R = any>(name: string, handler: JobHandler<T, R>): void {
+    this.handlers.set(name, handler);
+  }
+
+  /**
+   * Add a job to the queue
+   */
+  async add<T = any>(name: string, data: T, options: Partial<Job<T>> = {}): Promise<Job<T>> {
+    const job: Job<T> = {
+      id: `job_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`,
+      name,
+      data,
+      status: 'pending',
+      priority: options.priority || 'normal',
+      attempts: 0,
+      maxAttempts: options.maxAttempts || this.config.maxAttempts || 3,
+      createdAt: new Date(),
+      metadata: options.metadata
+    };
+
+    await this.storage.save(job);
+    return job;
+  }
+
+  /**
+   * Get a job by ID
+   */
+  async get(id: string): Promise<Job | null> {
+    return this.storage.get(id);
+  }
+
+  /**
+   * Get all jobs
+   */
+  async getAll(): Promise<Job[]> {
+    return this.storage.getAll();
+  }
+
+  /**
+   * Get jobs by status
+   */
+  async getByStatus(status: JobStatus): Promise<Job[]> {
+    return this.storage.getByStatus(status);
+  }
+
+  /**
+   * Cancel a job
+   */
+  async cancel(id: string): Promise<boolean> {
+    const job = await this.storage.get(id);
+    if (!job || job.status === 'running' || job.status === 'completed') {
+      return false;
+    }
+    await this.storage.update(id, { status: 'cancelled' });
+    return true;
+  }
+
+  /**
+   * Retry a failed job
+   */
+  async retry(id: string): Promise<boolean> {
+    const job = await this.storage.get(id);
+    if (!job || job.status !== 'failed') {
+      return false;
+    }
+    await this.storage.update(id, { 
+      status: 'pending', 
+      attempts: 0, 
+      error: undefined 
+    });
+    return true;
+  }
+
+  /**
+   * Start processing jobs
+   */
+  start(): void {
+    if (this.running) return;
+    this.running = true;
+    this.processInterval = setInterval(() => this.process(), 100);
+  }
+
+  /**
+   * Stop processing jobs
+   */
+  stop(): void {
+    this.running = false;
+    if (this.processInterval) {
+      clearInterval(this.processInterval);
+      this.processInterval = undefined;
+    }
+  }
+
+  /**
+   * Process pending jobs
+   */
+  private async process(): Promise<void> {
+    if (!this.running) return;
+    if (this.activeJobs >= (this.config.concurrency || 1)) return;
+
+    const pendingJobs = await this.storage.getByStatus('pending');
+    
+    // Sort by priority and creation time
+    const priorityOrder: Record<JobPriority, number> = {
+      critical: 0,
+      high: 1,
+      normal: 2,
+      low: 3
+    };
+    
+    pendingJobs.sort((a, b) => {
+      const priorityDiff = priorityOrder[a.priority] - priorityOrder[b.priority];
+      if (priorityDiff !== 0) return priorityDiff;
+      return a.createdAt.getTime() - b.createdAt.getTime();
+    });
+
+    for (const job of pendingJobs) {
+      if (this.activeJobs >= (this.config.concurrency || 1)) break;
+      this.runJob(job);
+    }
+  }
+
+  /**
+   * Run a single job
+   */
+  private async runJob(job: Job): Promise<void> {
+    const handler = this.handlers.get(job.name);
+    if (!handler) {
+      await this.storage.update(job.id, {
+        status: 'failed',
+        error: `No handler registered for job type: ${job.name}`
+      });
+      return;
+    }
+
+    this.activeJobs++;
+    await this.storage.update(job.id, {
+      status: 'running',
+      startedAt: new Date(),
+      attempts: job.attempts + 1
+    });
+
+    const context: JobContext = {
+      updateProgress: async (progress: number) => {
+        await this.storage.update(job.id, { progress });
+      },
+      log: (message: string) => {
+        console.log(`[Job ${job.id}] ${message}`);
+      }
+    };
+
+    try {
+      const result = await handler(job, context);
+      await this.storage.update(job.id, {
+        status: 'completed',
+        completedAt: new Date(),
+        result,
+        progress: 100
+      });
+    } catch (error: any) {
+      const attempts = job.attempts + 1;
+      
+      if (attempts < job.maxAttempts) {
+        // Retry after delay
+        setTimeout(async () => {
+          await this.storage.update(job.id, {
+            status: 'pending',
+            error: error.message
+          });
+        }, this.config.retryDelay || 1000);
+      } else {
+        await this.storage.update(job.id, {
+          status: 'failed',
+          completedAt: new Date(),
+          error: error.message
+        });
+      }
+    } finally {
+      this.activeJobs--;
+    }
+  }
+
+  /**
+   * Process a job immediately (bypass queue)
+   */
+  async processNow(id: string): Promise<any> {
+    const job = await this.storage.get(id);
+    if (!job) throw new Error(`Job ${id} not found`);
+
+    const handler = this.handlers.get(job.name);
+    if (!handler) throw new Error(`No handler for job type: ${job.name}`);
+
+    await this.storage.update(job.id, {
+      status: 'running',
+      startedAt: new Date()
+    });
+
+    const context: JobContext = {
+      updateProgress: async (progress: number) => {
+        await this.storage.update(job.id, { progress });
+      },
+      log: console.log
+    };
+
+    try {
+      const result = await handler(job, context);
+      await this.storage.update(job.id, {
+        status: 'completed',
+        completedAt: new Date(),
+        result
+      });
+      return result;
+    } catch (error: any) {
+      await this.storage.update(job.id, {
+        status: 'failed',
+        completedAt: new Date(),
+        error: error.message
+      });
+      throw error;
+    }
+  }
+
+  /**
+   * Get queue stats
+   */
+  async getStats(): Promise<{
+    pending: number;
+    running: number;
+    completed: number;
+    failed: number;
+    cancelled: number;
+  }> {
+    const all = await this.storage.getAll();
+    return {
+      pending: all.filter(j => j.status === 'pending').length,
+      running: all.filter(j => j.status === 'running').length,
+      completed: all.filter(j => j.status === 'completed').length,
+      failed: all.filter(j => j.status === 'failed').length,
+      cancelled: all.filter(j => j.status === 'cancelled').length
+    };
+  }
+
+  /**
+   * Clear completed/failed jobs
+   */
+  async cleanup(olderThan?: Date): Promise<number> {
+    const all = await this.storage.getAll();
+    let count = 0;
+
+    for (const job of all) {
+      if (job.status === 'completed' || job.status === 'failed' || job.status === 'cancelled') {
+        if (!olderThan || (job.completedAt && job.completedAt < olderThan)) {
+          await this.storage.delete(job.id);
+          count++;
+        }
+      }
+    }
+
+    return count;
+  }
+}
+
+/**
+ * Create a job queue
+ */
+export function createJobQueue(config?: JobQueueConfig): JobQueue {
+  return new JobQueue(config);
+}
+
+/**
+ * Create a file-based job storage
+ */
+export function createFileJobStorage(filePath: string): FileJobStorage {
+  return new FileJobStorage(filePath);
+}

src/praisonai-ts/src/cli/features/checkpoints.ts

@@ -0,0 +1,310 @@
+/**
+ * Checkpoints - Snapshot session/run state for recovery
+ */
+
+export interface CheckpointData {
+  id: string;
+  name: string;
+  timestamp: Date;
+  sessionId?: string;
+  runId?: string;
+  agentId?: string;
+  state: Record<string, any>;
+  messages?: any[];
+  metadata?: Record<string, any>;
+}
+
+export interface CheckpointConfig {
+  storage?: CheckpointStorage;
+  autoSave?: boolean;
+  autoSaveInterval?: number;
+  maxCheckpoints?: number;
+}
+
+export interface CheckpointStorage {
+  save(checkpoint: CheckpointData): Promise<void>;
+  load(id: string): Promise<CheckpointData | null>;
+  list(): Promise<CheckpointData[]>;
+  delete(id: string): Promise<void>;
+  clear(): Promise<void>;
+}
+
+/**
+ * In-memory checkpoint storage
+ */
+export class MemoryCheckpointStorage implements CheckpointStorage {
+  private checkpoints: Map<string, CheckpointData> = new Map();
+
+  async save(checkpoint: CheckpointData): Promise<void> {
+    this.checkpoints.set(checkpoint.id, { ...checkpoint });
+  }
+
+  async load(id: string): Promise<CheckpointData | null> {
+    return this.checkpoints.get(id) || null;
+  }
+
+  async list(): Promise<CheckpointData[]> {
+    return Array.from(this.checkpoints.values())
+      .sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime());
+  }
+
+  async delete(id: string): Promise<void> {
+    this.checkpoints.delete(id);
+  }
+
+  async clear(): Promise<void> {
+    this.checkpoints.clear();
+  }
+}
+
+/**
+ * File-based checkpoint storage
+ */
+export class FileCheckpointStorage implements CheckpointStorage {
+  private dirPath: string;
+
+  constructor(dirPath: string) {
+    this.dirPath = dirPath;
+  }
+
+  private async ensureDir(): Promise<void> {
+    const fs = await import('fs/promises');
+    await fs.mkdir(this.dirPath, { recursive: true });
+  }
+
+  private getFilePath(id: string): string {
+    return `${this.dirPath}/${id}.json`;
+  }
+
+  async save(checkpoint: CheckpointData): Promise<void> {
+    await this.ensureDir();
+    const fs = await import('fs/promises');
+    await fs.writeFile(
+      this.getFilePath(checkpoint.id),
+      JSON.stringify(checkpoint, null, 2)
+    );
+  }
+
+  async load(id: string): Promise<CheckpointData | null> {
+    try {
+      const fs = await import('fs/promises');
+      const content = await fs.readFile(this.getFilePath(id), 'utf-8');
+      const data = JSON.parse(content);
+      data.timestamp = new Date(data.timestamp);
+      return data;
+    } catch {
+      return null;
+    }
+  }
+
+  async list(): Promise<CheckpointData[]> {
+    try {
+      await this.ensureDir();
+      const fs = await import('fs/promises');
+      const files = await fs.readdir(this.dirPath);
+      const checkpoints: CheckpointData[] = [];
+
+      for (const file of files) {
+        if (file.endsWith('.json')) {
+          const id = file.replace('.json', '');
+          const checkpoint = await this.load(id);
+          if (checkpoint) {
+            checkpoints.push(checkpoint);
+          }
+        }
+      }
+
+      return checkpoints.sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime());
+    } catch {
+      return [];
+    }
+  }
+
+  async delete(id: string): Promise<void> {
+    try {
+      const fs = await import('fs/promises');
+      await fs.unlink(this.getFilePath(id));
+    } catch {
+      // Ignore if file doesn't exist
+    }
+  }
+
+  async clear(): Promise<void> {
+    const checkpoints = await this.list();
+    for (const checkpoint of checkpoints) {
+      await this.delete(checkpoint.id);
+    }
+  }
+}
+
+/**
+ * Checkpoint Manager class
+ */
+export class CheckpointManager {
+  private config: CheckpointConfig;
+  private storage: CheckpointStorage;
+  private autoSaveTimer?: NodeJS.Timeout;
+  private currentState: Record<string, any> = {};
+
+  constructor(config: CheckpointConfig = {}) {
+    this.config = {
+      autoSave: false,
+      autoSaveInterval: 60000, // 1 minute
+      maxCheckpoints: 10,
+      ...config
+    };
+    this.storage = config.storage || new MemoryCheckpointStorage();
+  }
+
+  /**
+   * Create a checkpoint
+   */
+  async create(name: string, options: Partial<CheckpointData> = {}): Promise<CheckpointData> {
+    const checkpoint: CheckpointData = {
+      id: `cp_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`,
+      name,
+      timestamp: new Date(),
+      state: { ...this.currentState },
+      ...options
+    };
+
+    await this.storage.save(checkpoint);
+    await this.enforceMaxCheckpoints();
+
+    return checkpoint;
+  }
+
+  /**
+   * Restore from a checkpoint
+   */
+  async restore(id: string): Promise<CheckpointData | null> {
+    const checkpoint = await this.storage.load(id);
+    if (checkpoint) {
+      this.currentState = { ...checkpoint.state };
+    }
+    return checkpoint;
+  }
+
+  /**
+   * Restore the latest checkpoint
+   */
+  async restoreLatest(): Promise<CheckpointData | null> {
+    const checkpoints = await this.storage.list();
+    if (checkpoints.length === 0) return null;
+    return this.restore(checkpoints[0].id);
+  }
+
+  /**
+   * Get a checkpoint by ID
+   */
+  async get(id: string): Promise<CheckpointData | null> {
+    return this.storage.load(id);
+  }
+
+  /**
+   * List all checkpoints
+   */
+  async list(): Promise<CheckpointData[]> {
+    return this.storage.list();
+  }
+
+  /**
+   * Delete a checkpoint
+   */
+  async delete(id: string): Promise<void> {
+    await this.storage.delete(id);
+  }
+
+  /**
+   * Clear all checkpoints
+   */
+  async clear(): Promise<void> {
+    await this.storage.clear();
+  }
+
+  /**
+   * Update current state
+   */
+  setState(state: Record<string, any>): void {
+    this.currentState = { ...this.currentState, ...state };
+  }
+
+  /**
+   * Get current state
+   */
+  getState(): Record<string, any> {
+    return { ...this.currentState };
+  }
+
+  /**
+   * Start auto-save
+   */
+  startAutoSave(): void {
+    if (this.autoSaveTimer) return;
+    if (!this.config.autoSave) return;
+
+    this.autoSaveTimer = setInterval(async () => {
+      await this.create('auto-save', { metadata: { auto: true } });
+    }, this.config.autoSaveInterval);
+  }
+
+  /**
+   * Stop auto-save
+   */
+  stopAutoSave(): void {
+    if (this.autoSaveTimer) {
+      clearInterval(this.autoSaveTimer);
+      this.autoSaveTimer = undefined;
+    }
+  }
+
+  /**
+   * Enforce maximum checkpoints limit
+   */
+  private async enforceMaxCheckpoints(): Promise<void> {
+    if (!this.config.maxCheckpoints) return;
+
+    const checkpoints = await this.storage.list();
+    if (checkpoints.length > this.config.maxCheckpoints) {
+      // Delete oldest checkpoints (but keep auto-saves separate)
+      const toDelete = checkpoints.slice(this.config.maxCheckpoints);
+      for (const checkpoint of toDelete) {
+        await this.storage.delete(checkpoint.id);
+      }
+    }
+  }
+
+  /**
+   * Export checkpoint to JSON string
+   */
+  async export(id: string): Promise<string | null> {
+    const checkpoint = await this.storage.load(id);
+    if (!checkpoint) return null;
+    return JSON.stringify(checkpoint, null, 2);
+  }
+
+  /**
+   * Import checkpoint from JSON string
+   */
+  async import(json: string): Promise<CheckpointData> {
+    const data = JSON.parse(json);
+    data.timestamp = new Date(data.timestamp);
+    data.id = `cp_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`; // New ID
+    await this.storage.save(data);
+    return data;
+  }
+}
+
+/**
+ * Create a checkpoint manager
+ */
+export function createCheckpointManager(config?: CheckpointConfig): CheckpointManager {
+  return new CheckpointManager(config);
+}
+
+/**
+ * Create file-based checkpoint storage
+ */
+export function createFileCheckpointStorage(dirPath: string): FileCheckpointStorage {
+  return new FileCheckpointStorage(dirPath);
+}

src/praisonai-ts/src/cli/features/cost-tracker.ts

@@ -0,0 +1,275 @@
+/**
+ * Cost Tracker - Track token usage and costs across LLM requests
+ */
+
+export interface ModelPricing {
+  inputCostPer1k: number;
+  outputCostPer1k: number;
+}
+
+export interface TokenUsage {
+  inputTokens: number;
+  outputTokens: number;
+  totalTokens: number;
+}
+
+export interface RequestStats {
+  timestamp: number;
+  model: string;
+  usage: TokenUsage;
+  cost: number;
+  latencyMs?: number;
+}
+
+export interface SessionStats {
+  totalInputTokens: number;
+  totalOutputTokens: number;
+  totalTokens: number;
+  totalCost: number;
+  requestCount: number;
+  avgLatencyMs: number;
+  startTime: number;
+  requests: RequestStats[];
+}
+
+/**
+ * Model pricing data (USD per 1K tokens)
+ */
+export const MODEL_PRICING: Record<string, ModelPricing> = {
+  // OpenAI
+  'gpt-4o': { inputCostPer1k: 0.005, outputCostPer1k: 0.015 },
+  'gpt-4o-mini': { inputCostPer1k: 0.00015, outputCostPer1k: 0.0006 },
+  'gpt-4-turbo': { inputCostPer1k: 0.01, outputCostPer1k: 0.03 },
+  'gpt-4': { inputCostPer1k: 0.03, outputCostPer1k: 0.06 },
+  'gpt-3.5-turbo': { inputCostPer1k: 0.0005, outputCostPer1k: 0.0015 },
+  'o1': { inputCostPer1k: 0.015, outputCostPer1k: 0.06 },
+  'o1-mini': { inputCostPer1k: 0.003, outputCostPer1k: 0.012 },
+  'o1-preview': { inputCostPer1k: 0.015, outputCostPer1k: 0.06 },
+  
+  // Anthropic
+  'claude-3-5-sonnet-20241022': { inputCostPer1k: 0.003, outputCostPer1k: 0.015 },
+  'claude-3-5-haiku-20241022': { inputCostPer1k: 0.001, outputCostPer1k: 0.005 },
+  'claude-3-opus-20240229': { inputCostPer1k: 0.015, outputCostPer1k: 0.075 },
+  'claude-3-sonnet-20240229': { inputCostPer1k: 0.003, outputCostPer1k: 0.015 },
+  'claude-3-haiku-20240307': { inputCostPer1k: 0.00025, outputCostPer1k: 0.00125 },
+  
+  // Google
+  'gemini-2.0-flash': { inputCostPer1k: 0.0001, outputCostPer1k: 0.0004 },
+  'gemini-1.5-pro': { inputCostPer1k: 0.00125, outputCostPer1k: 0.005 },
+  'gemini-1.5-flash': { inputCostPer1k: 0.000075, outputCostPer1k: 0.0003 },
+  
+  // Default fallback
+  'default': { inputCostPer1k: 0.001, outputCostPer1k: 0.002 }
+};
+
+/**
+ * Cost Tracker class
+ */
+export class CostTracker {
+  private stats: SessionStats;
+  private customPricing: Map<string, ModelPricing> = new Map();
+
+  constructor() {
+    this.stats = this.createEmptyStats();
+  }
+
+  private createEmptyStats(): SessionStats {
+    return {
+      totalInputTokens: 0,
+      totalOutputTokens: 0,
+      totalTokens: 0,
+      totalCost: 0,
+      requestCount: 0,
+      avgLatencyMs: 0,
+      startTime: Date.now(),
+      requests: []
+    };
+  }
+
+  /**
+   * Add a request's token usage
+   */
+  addUsage(
+    model: string,
+    inputTokens: number,
+    outputTokens: number,
+    latencyMs?: number
+  ): RequestStats {
+    const totalTokens = inputTokens + outputTokens;
+    const cost = this.calculateCost(model, inputTokens, outputTokens);
+
+    const request: RequestStats = {
+      timestamp: Date.now(),
+      model,
+      usage: { inputTokens, outputTokens, totalTokens },
+      cost,
+      latencyMs
+    };
+
+    this.stats.requests.push(request);
+    this.stats.totalInputTokens += inputTokens;
+    this.stats.totalOutputTokens += outputTokens;
+    this.stats.totalTokens += totalTokens;
+    this.stats.totalCost += cost;
+    this.stats.requestCount++;
+
+    if (latencyMs !== undefined) {
+      const totalLatency = this.stats.avgLatencyMs * (this.stats.requestCount - 1) + latencyMs;
+      this.stats.avgLatencyMs = totalLatency / this.stats.requestCount;
+    }
+
+    return request;
+  }
+
+  /**
+   * Calculate cost for token usage
+   */
+  calculateCost(model: string, inputTokens: number, outputTokens: number): number {
+    const pricing = this.getPricing(model);
+    const inputCost = (inputTokens / 1000) * pricing.inputCostPer1k;
+    const outputCost = (outputTokens / 1000) * pricing.outputCostPer1k;
+    return inputCost + outputCost;
+  }
+
+  /**
+   * Get pricing for a model
+   */
+  getPricing(model: string): ModelPricing {
+    // Check custom pricing first
+    if (this.customPricing.has(model)) {
+      return this.customPricing.get(model)!;
+    }
+
+    // Check built-in pricing
+    if (MODEL_PRICING[model]) {
+      return MODEL_PRICING[model];
+    }
+
+    // Try to match partial model names
+    for (const [key, pricing] of Object.entries(MODEL_PRICING)) {
+      if (model.includes(key) || key.includes(model)) {
+        return pricing;
+      }
+    }
+
+    return MODEL_PRICING['default'];
+  }
+
+  /**
+   * Set custom pricing for a model
+   */
+  setCustomPricing(model: string, pricing: ModelPricing): void {
+    this.customPricing.set(model, pricing);
+  }
+
+  /**
+   * Get current session stats
+   */
+  getStats(): SessionStats {
+    return { ...this.stats };
+  }
+
+  /**
+   * Get summary string
+   */
+  getSummary(): string {
+    const duration = (Date.now() - this.stats.startTime) / 1000;
+    const lines = [
+      '=== Cost Summary ===',
+      `Requests: ${this.stats.requestCount}`,
+      `Duration: ${duration.toFixed(1)}s`,
+      '',
+      'Tokens:',
+      `  Input:  ${this.stats.totalInputTokens.toLocaleString()}`,
+      `  Output: ${this.stats.totalOutputTokens.toLocaleString()}`,
+      `  Total:  ${this.stats.totalTokens.toLocaleString()}`,
+      '',
+      `Total Cost: $${this.stats.totalCost.toFixed(6)}`,
+    ];
+
+    if (this.stats.avgLatencyMs > 0) {
+      lines.push(`Avg Latency: ${this.stats.avgLatencyMs.toFixed(0)}ms`);
+    }
+
+    return lines.join('\n');
+  }
+
+  /**
+   * Get detailed breakdown by model
+   */
+  getBreakdownByModel(): Record<string, { tokens: number; cost: number; requests: number }> {
+    const breakdown: Record<string, { tokens: number; cost: number; requests: number }> = {};
+
+    for (const request of this.stats.requests) {
+      if (!breakdown[request.model]) {
+        breakdown[request.model] = { tokens: 0, cost: 0, requests: 0 };
+      }
+      breakdown[request.model].tokens += request.usage.totalTokens;
+      breakdown[request.model].cost += request.cost;
+      breakdown[request.model].requests++;
+    }
+
+    return breakdown;
+  }
+
+  /**
+   * Reset stats
+   */
+  reset(): void {
+    this.stats = this.createEmptyStats();
+  }
+
+  /**
+   * Export stats to JSON
+   */
+  toJSON(): SessionStats {
+    return this.getStats();
+  }
+
+  /**
+   * Import stats from JSON
+   */
+  fromJSON(data: SessionStats): void {
+    this.stats = { ...data };
+  }
+
+  // Legacy interface compatibility
+  get totalTokens(): number {
+    return this.stats.totalTokens;
+  }
+
+  get totalCost(): number {
+    return this.stats.totalCost;
+  }
+
+  get requests(): number {
+    return this.stats.requestCount;
+  }
+}
+
+/**
+ * Create a cost tracker instance
+ */
+export function createCostTracker(): CostTracker {
+  return new CostTracker();
+}
+
+/**
+ * Estimate tokens from text (rough approximation)
+ */
+export function estimateTokens(text: string): number {
+  return Math.ceil(text.length / 4);
+}
+
+/**
+ * Format cost as currency string
+ */
+export function formatCost(cost: number): string {
+  if (cost < 0.01) {
+    return `$${cost.toFixed(6)}`;
+  }
+  if (cost < 1) {
+    return `$${cost.toFixed(4)}`;
+  }
+  return `$${cost.toFixed(2)}`;
+}

src/praisonai-ts/src/cli/features/external-agents.ts

@@ -0,0 +1,323 @@
+/**
+ * External Agents - Integration adapters for external AI CLI tools
+ */
+
+export interface ExternalAgentConfig {
+  name: string;
+  command: string;
+  args?: string[];
+  cwd?: string;
+  env?: Record<string, string>;
+  timeout?: number;
+}
+
+export interface ExternalAgentResult {
+  success: boolean;
+  output: string;
+  error?: string;
+  exitCode: number;
+  duration: number;
+}
+
+/**
+ * Base class for external agent integrations
+ */
+export abstract class BaseExternalAgent {
+  protected config: ExternalAgentConfig;
+
+  constructor(config: ExternalAgentConfig) {
+    this.config = {
+      timeout: 300000, // 5 minutes default
+      ...config
+    };
+  }
+
+  /**
+   * Check if the external tool is available
+   */
+  abstract isAvailable(): Promise<boolean>;
+
+  /**
+   * Execute a prompt with the external agent
+   */
+  abstract execute(prompt: string): Promise<ExternalAgentResult>;
+
+  /**
+   * Get the agent name
+   */
+  getName(): string {
+    return this.config.name;
+  }
+
+  /**
+   * Execute a command and return result
+   */
+  protected async runCommand(args: string[]): Promise<ExternalAgentResult> {
+    const { spawn } = await import('child_process');
+    const startTime = Date.now();
+
+    return new Promise((resolve) => {
+      const proc = spawn(this.config.command, args, {
+        cwd: this.config.cwd || process.cwd(),
+        env: { ...process.env, ...this.config.env },
+        timeout: this.config.timeout,
+        stdio: ['pipe', 'pipe', 'pipe']
+      });
+
+      let stdout = '';
+      let stderr = '';
+
+      proc.stdout?.on('data', (data) => {
+        stdout += data.toString();
+      });
+
+      proc.stderr?.on('data', (data) => {
+        stderr += data.toString();
+      });
+
+      proc.on('close', (code) => {
+        resolve({
+          success: code === 0,
+          output: stdout,
+          error: stderr || undefined,
+          exitCode: code || 0,
+          duration: Date.now() - startTime
+        });
+      });
+
+      proc.on('error', (error) => {
+        resolve({
+          success: false,
+          output: '',
+          error: error.message,
+          exitCode: 1,
+          duration: Date.now() - startTime
+        });
+      });
+    });
+  }
+
+  /**
+   * Check if a command exists
+   */
+  protected async commandExists(command: string): Promise<boolean> {
+    const { spawn } = await import('child_process');
+    
+    return new Promise((resolve) => {
+      const proc = spawn('which', [command], { stdio: 'pipe' });
+      proc.on('close', (code) => resolve(code === 0));
+      proc.on('error', () => resolve(false));
+    });
+  }
+}
+
+/**
+ * Claude Code CLI integration
+ */
+export class ClaudeCodeAgent extends BaseExternalAgent {
+  constructor(cwd?: string) {
+    super({
+      name: 'claude-code',
+      command: 'claude',
+      cwd
+    });
+  }
+
+  async isAvailable(): Promise<boolean> {
+    return this.commandExists('claude');
+  }
+
+  async execute(prompt: string): Promise<ExternalAgentResult> {
+    return this.runCommand(['--print', prompt]);
+  }
+
+  async executeWithSession(prompt: string, sessionId?: string): Promise<ExternalAgentResult> {
+    const args = ['--print'];
+    if (sessionId) {
+      args.push('--continue', sessionId);
+    }
+    args.push(prompt);
+    return this.runCommand(args);
+  }
+}
+
+/**
+ * Gemini CLI integration
+ */
+export class GeminiCliAgent extends BaseExternalAgent {
+  private model: string;
+
+  constructor(cwd?: string, model: string = 'gemini-2.5-pro') {
+    super({
+      name: 'gemini-cli',
+      command: 'gemini',
+      cwd
+    });
+    this.model = model;
+  }
+
+  async isAvailable(): Promise<boolean> {
+    return this.commandExists('gemini');
+  }
+
+  async execute(prompt: string): Promise<ExternalAgentResult> {
+    return this.runCommand(['-m', this.model, prompt]);
+  }
+}
+
+/**
+ * OpenAI Codex CLI integration
+ */
+export class CodexCliAgent extends BaseExternalAgent {
+  constructor(cwd?: string) {
+    super({
+      name: 'codex-cli',
+      command: 'codex',
+      cwd
+    });
+  }
+
+  async isAvailable(): Promise<boolean> {
+    return this.commandExists('codex');
+  }
+
+  async execute(prompt: string): Promise<ExternalAgentResult> {
+    return this.runCommand(['exec', '--full-auto', prompt]);
+  }
+}
+
+/**
+ * Aider CLI integration
+ */
+export class AiderAgent extends BaseExternalAgent {
+  constructor(cwd?: string) {
+    super({
+      name: 'aider',
+      command: 'aider',
+      cwd
+    });
+  }
+
+  async isAvailable(): Promise<boolean> {
+    return this.commandExists('aider');
+  }
+
+  async execute(prompt: string): Promise<ExternalAgentResult> {
+    return this.runCommand(['--message', prompt, '--yes']);
+  }
+}
+
+/**
+ * Generic external agent for any CLI tool
+ */
+export class GenericExternalAgent extends BaseExternalAgent {
+  private promptArg: string;
+
+  constructor(config: ExternalAgentConfig & { promptArg?: string }) {
+    super(config);
+    this.promptArg = config.promptArg || '';
+  }
+
+  async isAvailable(): Promise<boolean> {
+    return this.commandExists(this.config.command);
+  }
+
+  async execute(prompt: string): Promise<ExternalAgentResult> {
+    const args = [...(this.config.args || [])];
+    if (this.promptArg) {
+      args.push(this.promptArg, prompt);
+    } else {
+      args.push(prompt);
+    }
+    return this.runCommand(args);
+  }
+}
+
+/**
+ * External Agent Registry
+ */
+class ExternalAgentRegistry {
+  private agents: Map<string, () => BaseExternalAgent> = new Map();
+
+  constructor() {
+    // Register built-in agents
+    this.register('claude', () => new ClaudeCodeAgent());
+    this.register('gemini', () => new GeminiCliAgent());
+    this.register('codex', () => new CodexCliAgent());
+    this.register('aider', () => new AiderAgent());
+  }
+
+  register(name: string, factory: () => BaseExternalAgent): void {
+    this.agents.set(name, factory);
+  }
+
+  get(name: string): BaseExternalAgent | undefined {
+    const factory = this.agents.get(name);
+    return factory ? factory() : undefined;
+  }
+
+  list(): string[] {
+    return Array.from(this.agents.keys());
+  }
+
+  async getAvailable(): Promise<string[]> {
+    const available: string[] = [];
+    for (const [name, factory] of this.agents) {
+      const agent = factory();
+      if (await agent.isAvailable()) {
+        available.push(name);
+      }
+    }
+    return available;
+  }
+}
+
+let registry: ExternalAgentRegistry | null = null;
+
+export function getExternalAgentRegistry(): ExternalAgentRegistry {
+  if (!registry) {
+    registry = new ExternalAgentRegistry();
+  }
+  return registry;
+}
+
+/**
+ * Create an external agent by name
+ */
+export function createExternalAgent(name: string, cwd?: string): BaseExternalAgent | undefined {
+  const reg = getExternalAgentRegistry();
+  
+  switch (name) {
+    case 'claude':
+      return new ClaudeCodeAgent(cwd);
+    case 'gemini':
+      return new GeminiCliAgent(cwd);
+    case 'codex':
+      return new CodexCliAgent(cwd);
+    case 'aider':
+      return new AiderAgent(cwd);
+    default:
+      return reg.get(name);
+  }
+}
+
+/**
+ * Convert external agent to tool for use with PraisonAI agents
+ */
+export function externalAgentAsTool(agent: BaseExternalAgent): {
+  name: string;
+  description: string;
+  execute: (input: string) => Promise<string>;
+} {
+  return {
+    name: `external_${agent.getName()}`,
+    description: `Execute a prompt using the ${agent.getName()} external agent`,
+    execute: async (input: string) => {
+      const result = await agent.execute(input);
+      if (!result.success) {
+        throw new Error(result.error || 'External agent execution failed');
+      }
+      return result.output;
+    }
+  };
+}

src/praisonai-ts/src/cli/features/fast-context.ts

@@ -0,0 +1,391 @@
+/**
+ * Fast Context - Fast retrieval and summarization pipeline
+ * Minimizes tokens and latency with deterministic caching
+ */
+
+export interface FastContextConfig {
+  maxTokens?: number;
+  cacheEnabled?: boolean;
+  cacheTTL?: number;
+  summarizer?: (text: string, maxTokens: number) => Promise<string>;
+  embeddingProvider?: {
+    embed: (text: string) => Promise<number[]>;
+  };
+}
+
+export interface ContextSource {
+  id: string;
+  type: 'memory' | 'knowledge' | 'file' | 'custom';
+  content: string;
+  relevance?: number;
+  metadata?: Record<string, any>;
+}
+
+export interface FastContextResult {
+  context: string;
+  sources: ContextSource[];
+  tokenCount: number;
+  cached: boolean;
+  latencyMs: number;
+}
+
+export interface CacheEntry {
+  result: FastContextResult;
+  timestamp: number;
+  hits: number;
+}
+
+/**
+ * Fast Context class for efficient context retrieval
+ */
+export class FastContext {
+  private config: FastContextConfig;
+  private cache: Map<string, CacheEntry> = new Map();
+  private sources: Map<string, ContextSource[]> = new Map();
+
+  constructor(config: FastContextConfig = {}) {
+    this.config = {
+      maxTokens: 4000,
+      cacheEnabled: true,
+      cacheTTL: 300000, // 5 minutes
+      ...config
+    };
+  }
+
+  /**
+   * Register a context source
+   */
+  registerSource(
+    id: string,
+    type: ContextSource['type'],
+    contents: string[],
+    metadata?: Record<string, any>
+  ): void {
+    const sources: ContextSource[] = contents.map((content, i) => ({
+      id: `${id}_${i}`,
+      type,
+      content,
+      metadata
+    }));
+    this.sources.set(id, sources);
+  }
+
+  /**
+   * Register memory as a source
+   */
+  registerMemory(memory: { getAll: () => Array<{ content: string; metadata?: any }> }): void {
+    const entries = memory.getAll();
+    const sources: ContextSource[] = entries.map((entry, i) => ({
+      id: `memory_${i}`,
+      type: 'memory',
+      content: entry.content,
+      metadata: entry.metadata
+    }));
+    this.sources.set('memory', sources);
+  }
+
+  /**
+   * Register knowledge base as a source
+   */
+  registerKnowledge(
+    knowledge: { search: (query: string, limit?: number) => Promise<Array<{ content: string; score: number }>> }
+  ): void {
+    // Store reference for dynamic retrieval
+    (this as any)._knowledgeBase = knowledge;
+  }
+
+  /**
+   * Get context for a query
+   */
+  async getContext(query: string): Promise<FastContextResult> {
+    const startTime = Date.now();
+
+    // Check cache
+    const cacheKey = this.getCacheKey(query);
+    if (this.config.cacheEnabled) {
+      const cached = this.getFromCache(cacheKey);
+      if (cached) {
+        return {
+          ...cached.result,
+          cached: true,
+          latencyMs: Date.now() - startTime
+        };
+      }
+    }
+
+    // Gather relevant sources
+    const relevantSources = await this.gatherRelevantSources(query);
+
+    // Build context within token limit
+    const { context, sources, tokenCount } = await this.buildContext(relevantSources, query);
+
+    const result: FastContextResult = {
+      context,
+      sources,
+      tokenCount,
+      cached: false,
+      latencyMs: Date.now() - startTime
+    };
+
+    // Cache result
+    if (this.config.cacheEnabled) {
+      this.addToCache(cacheKey, result);
+    }
+
+    return result;
+  }
+
+  /**
+   * Gather relevant sources for a query
+   */
+  private async gatherRelevantSources(query: string): Promise<ContextSource[]> {
+    const allSources: ContextSource[] = [];
+
+    // Get from registered sources
+    for (const sources of this.sources.values()) {
+      allSources.push(...sources);
+    }
+
+    // Get from knowledge base if registered
+    const kb = (this as any)._knowledgeBase;
+    if (kb) {
+      try {
+        const kbResults = await kb.search(query, 10);
+        for (let i = 0; i < kbResults.length; i++) {
+          allSources.push({
+            id: `kb_${i}`,
+            type: 'knowledge',
+            content: kbResults[i].content,
+            relevance: kbResults[i].score
+          });
+        }
+      } catch {
+        // Ignore knowledge base errors
+      }
+    }
+
+    // Score relevance if embedding provider available
+    if (this.config.embeddingProvider) {
+      await this.scoreRelevance(allSources, query);
+    } else {
+      // Simple text matching fallback
+      this.scoreRelevanceSimple(allSources, query);
+    }
+
+    // Sort by relevance
+    allSources.sort((a, b) => (b.relevance || 0) - (a.relevance || 0));
+
+    return allSources;
+  }
+
+  /**
+   * Score relevance using embeddings
+   */
+  private async scoreRelevance(sources: ContextSource[], query: string): Promise<void> {
+    if (!this.config.embeddingProvider) return;
+
+    const queryEmbedding = await this.config.embeddingProvider.embed(query);
+
+    for (const source of sources) {
+      if (source.relevance !== undefined) continue; // Already scored
+
+      const sourceEmbedding = await this.config.embeddingProvider.embed(source.content);
+      source.relevance = this.cosineSimilarity(queryEmbedding, sourceEmbedding);
+    }
+  }
+
+  /**
+   * Simple text-based relevance scoring
+   */
+  private scoreRelevanceSimple(sources: ContextSource[], query: string): void {
+    const queryWords = query.toLowerCase().split(/\s+/);
+
+    for (const source of sources) {
+      if (source.relevance !== undefined) continue;
+
+      const contentLower = source.content.toLowerCase();
+      let score = 0;
+
+      for (const word of queryWords) {
+        if (contentLower.includes(word)) {
+          score += 1 / queryWords.length;
+        }
+      }
+
+      // Boost for exact phrase match
+      if (contentLower.includes(query.toLowerCase())) {
+        score += 0.5;
+      }
+
+      source.relevance = Math.min(score, 1);
+    }
+  }
+
+  /**
+   * Build context from sources within token limit
+   */
+  private async buildContext(
+    sources: ContextSource[],
+    query: string
+  ): Promise<{ context: string; sources: ContextSource[]; tokenCount: number }> {
+    const maxTokens = this.config.maxTokens || 4000;
+    const usedSources: ContextSource[] = [];
+    const contextParts: string[] = [];
+    let tokenCount = 0;
+
+    for (const source of sources) {
+      const sourceTokens = this.estimateTokens(source.content);
+
+      if (tokenCount + sourceTokens <= maxTokens) {
+        contextParts.push(source.content);
+        usedSources.push(source);
+        tokenCount += sourceTokens;
+      } else if (this.config.summarizer && sourceTokens > 100) {
+        // Try to summarize if too long
+        const remainingTokens = maxTokens - tokenCount;
+        if (remainingTokens > 50) {
+          const summary = await this.config.summarizer(source.content, remainingTokens);
+          const summaryTokens = this.estimateTokens(summary);
+          if (tokenCount + summaryTokens <= maxTokens) {
+            contextParts.push(summary);
+            usedSources.push({ ...source, content: summary, metadata: { ...source.metadata, summarized: true } });
+            tokenCount += summaryTokens;
+          }
+        }
+      }
+
+      if (tokenCount >= maxTokens * 0.95) break;
+    }
+
+    return {
+      context: contextParts.join('\n\n'),
+      sources: usedSources,
+      tokenCount
+    };
+  }
+
+  /**
+   * Get cache key for query
+   */
+  private getCacheKey(query: string): string {
+    // Simple hash
+    let hash = 0;
+    for (let i = 0; i < query.length; i++) {
+      const char = query.charCodeAt(i);
+      hash = ((hash << 5) - hash) + char;
+      hash = hash & hash;
+    }
+    return `ctx_${hash}`;
+  }
+
+  /**
+   * Get from cache
+   */
+  private getFromCache(key: string): CacheEntry | null {
+    const entry = this.cache.get(key);
+    if (!entry) return null;
+
+    // Check TTL
+    if (Date.now() - entry.timestamp > (this.config.cacheTTL || 300000)) {
+      this.cache.delete(key);
+      return null;
+    }
+
+    entry.hits++;
+    return entry;
+  }
+
+  /**
+   * Add to cache
+   */
+  private addToCache(key: string, result: FastContextResult): void {
+    this.cache.set(key, {
+      result,
+      timestamp: Date.now(),
+      hits: 0
+    });
+
+    // Limit cache size
+    if (this.cache.size > 100) {
+      const oldest = Array.from(this.cache.entries())
+        .sort((a, b) => a[1].timestamp - b[1].timestamp)[0];
+      if (oldest) {
+        this.cache.delete(oldest[0]);
+      }
+    }
+  }
+
+  /**
+   * Clear cache
+   */
+  clearCache(): void {
+    this.cache.clear();
+  }
+
+  /**
+   * Get cache stats
+   */
+  getCacheStats(): { size: number; totalHits: number } {
+    let totalHits = 0;
+    for (const entry of this.cache.values()) {
+      totalHits += entry.hits;
+    }
+    return { size: this.cache.size, totalHits };
+  }
+
+  /**
+   * Estimate token count
+   */
+  private estimateTokens(text: string): number {
+    return Math.ceil(text.length / 4);
+  }
+
+  /**
+   * Cosine similarity
+   */
+  private cosineSimilarity(a: number[], b: number[]): number {
+    if (a.length !== b.length) return 0;
+
+    let dotProduct = 0;
+    let normA = 0;
+    let normB = 0;
+
+    for (let i = 0; i < a.length; i++) {
+      dotProduct += a[i] * b[i];
+      normA += a[i] * a[i];
+      normB += b[i] * b[i];
+    }
+
+    const denominator = Math.sqrt(normA) * Math.sqrt(normB);
+    return denominator === 0 ? 0 : dotProduct / denominator;
+  }
+
+  /**
+   * Clear all sources
+   */
+  clearSources(): void {
+    this.sources.clear();
+    (this as any)._knowledgeBase = undefined;
+  }
+}
+
+/**
+ * Create a fast context instance
+ */
+export function createFastContext(config?: FastContextConfig): FastContext {
+  return new FastContext(config);
+}
+
+/**
+ * Quick context retrieval
+ */
+export async function getQuickContext(
+  query: string,
+  sources: string[],
+  maxTokens?: number
+): Promise<string> {
+  const fc = createFastContext({ maxTokens, cacheEnabled: false });
+  fc.registerSource('quick', 'custom', sources);
+  const result = await fc.getContext(query);
+  return result.context;
+}

src/praisonai-ts/src/cli/features/flow-display.ts

@@ -0,0 +1,319 @@
+/**
+ * Flow Display - Textual DAG visualization for workflows
+ */
+
+export interface FlowNode {
+  id: string;
+  name: string;
+  type: 'agent' | 'tool' | 'condition' | 'parallel' | 'start' | 'end';
+  status?: 'pending' | 'running' | 'completed' | 'failed' | 'skipped';
+  children?: string[];
+  metadata?: Record<string, any>;
+}
+
+export interface FlowGraph {
+  nodes: Map<string, FlowNode>;
+  edges: Array<{ from: string; to: string; label?: string }>;
+}
+
+export interface FlowDisplayConfig {
+  showStatus?: boolean;
+  showMetadata?: boolean;
+  compact?: boolean;
+  maxWidth?: number;
+}
+
+/**
+ * Flow Display class for DAG visualization
+ */
+export class FlowDisplay {
+  private graph: FlowGraph;
+  private config: FlowDisplayConfig;
+
+  constructor(config: FlowDisplayConfig = {}) {
+    this.config = {
+      showStatus: true,
+      showMetadata: false,
+      compact: false,
+      maxWidth: 80,
+      ...config
+    };
+    this.graph = {
+      nodes: new Map(),
+      edges: []
+    };
+  }
+
+  /**
+   * Add a node to the graph
+   */
+  addNode(node: FlowNode): void {
+    this.graph.nodes.set(node.id, node);
+  }
+
+  /**
+   * Add an edge between nodes
+   */
+  addEdge(from: string, to: string, label?: string): void {
+    this.graph.edges.push({ from, to, label });
+  }
+
+  /**
+   * Update node status
+   */
+  updateStatus(id: string, status: FlowNode['status']): void {
+    const node = this.graph.nodes.get(id);
+    if (node) {
+      node.status = status;
+    }
+  }
+
+  /**
+   * Build graph from workflow steps
+   */
+  fromWorkflowSteps(steps: Array<{ name: string; type?: string; condition?: string }>): void {
+    this.graph.nodes.clear();
+    this.graph.edges = [];
+
+    // Add start node
+    this.addNode({ id: 'start', name: 'Start', type: 'start' });
+
+    let prevId = 'start';
+    for (let i = 0; i < steps.length; i++) {
+      const step = steps[i];
+      const id = `step_${i}`;
+      
+      this.addNode({
+        id,
+        name: step.name,
+        type: (step.type as FlowNode['type']) || 'agent',
+        status: 'pending'
+      });
+
+      this.addEdge(prevId, id, step.condition);
+      prevId = id;
+    }
+
+    // Add end node
+    this.addNode({ id: 'end', name: 'End', type: 'end' });
+    this.addEdge(prevId, 'end');
+  }
+
+  /**
+   * Render the graph as text
+   */
+  render(): string {
+    const lines: string[] = [];
+    const visited = new Set<string>();
+
+    // Find root nodes (nodes with no incoming edges)
+    const hasIncoming = new Set(this.graph.edges.map(e => e.to));
+    const roots = Array.from(this.graph.nodes.keys()).filter(id => !hasIncoming.has(id));
+
+    if (roots.length === 0 && this.graph.nodes.size > 0) {
+      const firstKey = this.graph.nodes.keys().next().value;
+      if (firstKey) roots.push(firstKey);
+    }
+
+    for (const root of roots) {
+      this.renderNode(root, '', true, lines, visited);
+    }
+
+    return lines.join('\n');
+  }
+
+  /**
+   * Render a single node and its children
+   */
+  private renderNode(
+    id: string,
+    prefix: string,
+    isLast: boolean,
+    lines: string[],
+    visited: Set<string>
+  ): void {
+    if (visited.has(id)) {
+      lines.push(`${prefix}${isLast ? '└── ' : '├── '}(cycle: ${id})`);
+      return;
+    }
+    visited.add(id);
+
+    const node = this.graph.nodes.get(id);
+    if (!node) return;
+
+    const connector = isLast ? '└── ' : '├── ';
+    const nodeStr = this.formatNode(node);
+    lines.push(`${prefix}${connector}${nodeStr}`);
+
+    // Find children
+    const childEdges = this.graph.edges.filter(e => e.from === id);
+    const childPrefix = prefix + (isLast ? '    ' : '│   ');
+
+    for (let i = 0; i < childEdges.length; i++) {
+      const edge = childEdges[i];
+      const isLastChild = i === childEdges.length - 1;
+
+      if (edge.label) {
+        lines.push(`${childPrefix}${isLastChild ? '└' : '├'}─[${edge.label}]─┐`);
+        this.renderNode(edge.to, childPrefix + (isLastChild ? '  ' : '│ '), true, lines, visited);
+      } else {
+        this.renderNode(edge.to, childPrefix, isLastChild, lines, visited);
+      }
+    }
+  }
+
+  /**
+   * Format a node for display
+   */
+  private formatNode(node: FlowNode): string {
+    const parts: string[] = [];
+
+    // Status indicator
+    if (this.config.showStatus && node.status) {
+      const statusIcons: Record<string, string> = {
+        pending: '○',
+        running: '◐',
+        completed: '●',
+        failed: '✗',
+        skipped: '◌'
+      };
+      parts.push(statusIcons[node.status] || '?');
+    }
+
+    // Type indicator
+    const typeIcons: Record<string, string> = {
+      agent: '🤖',
+      tool: '🔧',
+      condition: '❓',
+      parallel: '⫘',
+      start: '▶',
+      end: '■'
+    };
+    
+    if (!this.config.compact) {
+      parts.push(typeIcons[node.type] || '□');
+    }
+
+    // Name
+    parts.push(node.name);
+
+    // Metadata
+    if (this.config.showMetadata && node.metadata) {
+      const meta = Object.entries(node.metadata)
+        .map(([k, v]) => `${k}=${v}`)
+        .join(', ');
+      if (meta) {
+        parts.push(`(${meta})`);
+      }
+    }
+
+    return parts.join(' ');
+  }
+
+  /**
+   * Render as simple ASCII box diagram
+   */
+  renderBoxes(): string {
+    const lines: string[] = [];
+    const nodeList = Array.from(this.graph.nodes.values());
+
+    for (let i = 0; i < nodeList.length; i++) {
+      const node = nodeList[i];
+      const box = this.createBox(node);
+      lines.push(...box);
+
+      if (i < nodeList.length - 1) {
+        lines.push('    │');
+        lines.push('    ▼');
+      }
+    }
+
+    return lines.join('\n');
+  }
+
+  /**
+   * Create a box for a node
+   */
+  private createBox(node: FlowNode): string[] {
+    const name = node.name;
+    const width = Math.max(name.length + 4, 20);
+    const padding = Math.floor((width - name.length - 2) / 2);
+
+    const statusChar = this.config.showStatus ? this.getStatusChar(node.status) : '';
+    const top = '┌' + '─'.repeat(width) + '┐';
+    const middle = '│' + ' '.repeat(padding) + statusChar + name + ' '.repeat(width - padding - name.length - statusChar.length) + '│';
+    const bottom = '└' + '─'.repeat(width) + '┘';
+
+    return [top, middle, bottom];
+  }
+
+  /**
+   * Get status character
+   */
+  private getStatusChar(status?: string): string {
+    const chars: Record<string, string> = {
+      pending: '○ ',
+      running: '◐ ',
+      completed: '● ',
+      failed: '✗ ',
+      skipped: '◌ '
+    };
+    return status ? (chars[status] || '') : '';
+  }
+
+  /**
+   * Clear the graph
+   */
+  clear(): void {
+    this.graph.nodes.clear();
+    this.graph.edges = [];
+  }
+
+  /**
+   * Get graph data
+   */
+  getGraph(): FlowGraph {
+    return this.graph;
+  }
+
+  /**
+   * Export to DOT format (for Graphviz)
+   */
+  toDot(): string {
+    const lines: string[] = ['digraph workflow {'];
+    lines.push('  rankdir=TB;');
+    lines.push('  node [shape=box];');
+
+    for (const [id, node] of this.graph.nodes) {
+      const label = node.name.replace(/"/g, '\\"');
+      const style = node.status === 'completed' ? 'filled' : '';
+      const fillcolor = node.status === 'completed' ? 'lightgreen' : 
+                        node.status === 'failed' ? 'lightcoral' : 'white';
+      lines.push(`  "${id}" [label="${label}" style="${style}" fillcolor="${fillcolor}"];`);
+    }
+
+    for (const edge of this.graph.edges) {
+      const label = edge.label ? ` [label="${edge.label}"]` : '';
+      lines.push(`  "${edge.from}" -> "${edge.to}"${label};`);
+    }
+
+    lines.push('}');
+    return lines.join('\n');
+  }
+}
+
+/**
+ * Create a flow display instance
+ */
+export function createFlowDisplay(config?: FlowDisplayConfig): FlowDisplay {
+  return new FlowDisplay(config);
+}
+
+/**
+ * Quick render workflow steps
+ */
+export function renderWorkflow(steps: Array<{ name: string; type?: string }>): string {
+  const display = createFlowDisplay();
+  display.fromWorkflowSteps(steps);
+  return display.render();
+}

src/praisonai-ts/src/cli/features/git-integration.ts

@@ -0,0 +1,416 @@
+/**
+ * Git Integration - Git operations for CLI
+ * Safe, read-focused operations with optional write capabilities
+ */
+
+export interface GitConfig {
+  cwd?: string;
+  safe?: boolean; // If true, only allow read operations
+}
+
+export interface GitStatus {
+  branch: string;
+  ahead: number;
+  behind: number;
+  staged: string[];
+  modified: string[];
+  untracked: string[];
+  deleted: string[];
+  conflicts: string[];
+}
+
+export interface GitCommit {
+  hash: string;
+  shortHash: string;
+  author: string;
+  email: string;
+  date: Date;
+  message: string;
+}
+
+export interface GitDiff {
+  files: GitDiffFile[];
+  summary: string;
+}
+
+export interface GitDiffFile {
+  path: string;
+  status: 'added' | 'modified' | 'deleted' | 'renamed';
+  additions: number;
+  deletions: number;
+  diff?: string;
+}
+
+/**
+ * Git Manager class
+ */
+export class GitManager {
+  private cwd: string;
+  private safe: boolean;
+
+  constructor(config: GitConfig = {}) {
+    this.cwd = config.cwd || process.cwd();
+    this.safe = config.safe ?? true;
+  }
+
+  /**
+   * Execute a git command
+   */
+  private async exec(args: string[]): Promise<string> {
+    const { spawn } = await import('child_process');
+    
+    return new Promise((resolve, reject) => {
+      const proc = spawn('git', args, {
+        cwd: this.cwd,
+        stdio: ['pipe', 'pipe', 'pipe']
+      });
+
+      let stdout = '';
+      let stderr = '';
+
+      proc.stdout?.on('data', (data) => {
+        stdout += data.toString();
+      });
+
+      proc.stderr?.on('data', (data) => {
+        stderr += data.toString();
+      });
+
+      proc.on('close', (code) => {
+        if (code === 0) {
+          resolve(stdout.trim());
+        } else {
+          reject(new Error(stderr || `Git command failed with code ${code}`));
+        }
+      });
+
+      proc.on('error', reject);
+    });
+  }
+
+  /**
+   * Check if directory is a git repository
+   */
+  async isRepo(): Promise<boolean> {
+    try {
+      await this.exec(['rev-parse', '--git-dir']);
+      return true;
+    } catch {
+      return false;
+    }
+  }
+
+  /**
+   * Get current branch name
+   */
+  async getBranch(): Promise<string> {
+    return this.exec(['rev-parse', '--abbrev-ref', 'HEAD']);
+  }
+
+  /**
+   * Get repository status
+   */
+  async getStatus(): Promise<GitStatus> {
+    const branch = await this.getBranch();
+    const porcelain = await this.exec(['status', '--porcelain', '-b']);
+    
+    const lines = porcelain.split('\n');
+    const status: GitStatus = {
+      branch,
+      ahead: 0,
+      behind: 0,
+      staged: [],
+      modified: [],
+      untracked: [],
+      deleted: [],
+      conflicts: []
+    };
+
+    // Parse branch line for ahead/behind
+    const branchLine = lines[0];
+    const aheadMatch = branchLine.match(/ahead (\d+)/);
+    const behindMatch = branchLine.match(/behind (\d+)/);
+    if (aheadMatch) status.ahead = parseInt(aheadMatch[1]);
+    if (behindMatch) status.behind = parseInt(behindMatch[1]);
+
+    // Parse file status
+    for (const line of lines.slice(1)) {
+      if (!line) continue;
+      
+      const indexStatus = line[0];
+      const workStatus = line[1];
+      const file = line.slice(3);
+
+      if (indexStatus === 'U' || workStatus === 'U') {
+        status.conflicts.push(file);
+      } else if (indexStatus === '?' && workStatus === '?') {
+        status.untracked.push(file);
+      } else if (indexStatus === 'D' || workStatus === 'D') {
+        status.deleted.push(file);
+      } else if (indexStatus !== ' ') {
+        status.staged.push(file);
+      } else if (workStatus === 'M') {
+        status.modified.push(file);
+      }
+    }
+
+    return status;
+  }
+
+  /**
+   * Get diff (staged or unstaged)
+   */
+  async getDiff(staged: boolean = false): Promise<GitDiff> {
+    const args = ['diff', '--stat'];
+    if (staged) args.push('--staged');
+    
+    const stat = await this.exec(args);
+    const files: GitDiffFile[] = [];
+    
+    const lines = stat.split('\n');
+    for (const line of lines) {
+      const match = line.match(/^\s*(.+?)\s*\|\s*(\d+)\s*([+-]*)/);
+      if (match) {
+        const [, path, changes, indicators] = match;
+        const additions = (indicators.match(/\+/g) || []).length;
+        const deletions = (indicators.match(/-/g) || []).length;
+        
+        files.push({
+          path: path.trim(),
+          status: 'modified',
+          additions,
+          deletions
+        });
+      }
+    }
+
+    // Get full diff for summary
+    const fullDiffArgs = ['diff'];
+    if (staged) fullDiffArgs.push('--staged');
+    const fullDiff = await this.exec(fullDiffArgs);
+
+    return {
+      files,
+      summary: fullDiff
+    };
+  }
+
+  /**
+   * Get recent commits
+   */
+  async getLog(limit: number = 10): Promise<GitCommit[]> {
+    const format = '%H|%h|%an|%ae|%aI|%s';
+    const output = await this.exec(['log', `-${limit}`, `--format=${format}`]);
+    
+    return output.split('\n').filter(Boolean).map(line => {
+      const [hash, shortHash, author, email, date, message] = line.split('|');
+      return {
+        hash,
+        shortHash,
+        author,
+        email,
+        date: new Date(date),
+        message
+      };
+    });
+  }
+
+  /**
+   * Get list of branches
+   */
+  async getBranches(): Promise<{ name: string; current: boolean }[]> {
+    const output = await this.exec(['branch', '--list']);
+    return output.split('\n').filter(Boolean).map(line => ({
+      name: line.replace(/^\*?\s*/, '').trim(),
+      current: line.startsWith('*')
+    }));
+  }
+
+  /**
+   * Stage files (requires safe=false)
+   */
+  async add(files: string[] = ['.']): Promise<void> {
+    if (this.safe) {
+      throw new Error('Write operations disabled in safe mode');
+    }
+    await this.exec(['add', ...files]);
+  }
+
+  /**
+   * Commit staged changes (requires safe=false)
+   */
+  async commit(message: string): Promise<string> {
+    if (this.safe) {
+      throw new Error('Write operations disabled in safe mode');
+    }
+    return this.exec(['commit', '-m', message]);
+  }
+
+  /**
+   * Stash changes (requires safe=false)
+   */
+  async stash(message?: string): Promise<void> {
+    if (this.safe) {
+      throw new Error('Write operations disabled in safe mode');
+    }
+    const args = ['stash', 'push'];
+    if (message) args.push('-m', message);
+    await this.exec(args);
+  }
+
+  /**
+   * Pop stash (requires safe=false)
+   */
+  async stashPop(): Promise<void> {
+    if (this.safe) {
+      throw new Error('Write operations disabled in safe mode');
+    }
+    await this.exec(['stash', 'pop']);
+  }
+
+  /**
+   * Get stash list
+   */
+  async getStashList(): Promise<string[]> {
+    const output = await this.exec(['stash', 'list']);
+    return output.split('\n').filter(Boolean);
+  }
+
+  /**
+   * Get file content at a specific commit
+   */
+  async show(ref: string, path: string): Promise<string> {
+    return this.exec(['show', `${ref}:${path}`]);
+  }
+
+  /**
+   * Get blame for a file
+   */
+  async blame(path: string): Promise<string> {
+    return this.exec(['blame', path]);
+  }
+
+  /**
+   * Generate commit message from staged changes
+   */
+  async generateCommitMessage(): Promise<string> {
+    const diff = await this.getDiff(true);
+    
+    if (diff.files.length === 0) {
+      return 'No staged changes';
+    }
+
+    const fileList = diff.files.map(f => f.path).join(', ');
+    const totalAdditions = diff.files.reduce((sum, f) => sum + f.additions, 0);
+    const totalDeletions = diff.files.reduce((sum, f) => sum + f.deletions, 0);
+
+    // Simple template-based message
+    if (diff.files.length === 1) {
+      return `Update ${diff.files[0].path}`;
+    }
+
+    return `Update ${diff.files.length} files (+${totalAdditions}/-${totalDeletions})`;
+  }
+
+  /**
+   * Get formatted status string
+   */
+  async getStatusString(): Promise<string> {
+    const status = await this.getStatus();
+    const lines: string[] = [];
+
+    lines.push(`Branch: ${status.branch}`);
+    if (status.ahead > 0) lines.push(`  ↑ ${status.ahead} ahead`);
+    if (status.behind > 0) lines.push(`  ↓ ${status.behind} behind`);
+
+    if (status.staged.length > 0) {
+      lines.push(`\nStaged (${status.staged.length}):`);
+      status.staged.forEach(f => lines.push(`  + ${f}`));
+    }
+
+    if (status.modified.length > 0) {
+      lines.push(`\nModified (${status.modified.length}):`);
+      status.modified.forEach(f => lines.push(`  M ${f}`));
+    }
+
+    if (status.untracked.length > 0) {
+      lines.push(`\nUntracked (${status.untracked.length}):`);
+      status.untracked.forEach(f => lines.push(`  ? ${f}`));
+    }
+
+    if (status.deleted.length > 0) {
+      lines.push(`\nDeleted (${status.deleted.length}):`);
+      status.deleted.forEach(f => lines.push(`  - ${f}`));
+    }
+
+    if (status.conflicts.length > 0) {
+      lines.push(`\nConflicts (${status.conflicts.length}):`);
+      status.conflicts.forEach(f => lines.push(`  ! ${f}`));
+    }
+
+    return lines.join('\n');
+  }
+}
+
+/**
+ * Create a git manager instance
+ */
+export function createGitManager(config?: GitConfig): GitManager {
+  return new GitManager(config);
+}
+
+/**
+ * Diff viewer with syntax highlighting (text-based)
+ */
+export class DiffViewer {
+  private diff: string;
+
+  constructor(diff: string) {
+    this.diff = diff;
+  }
+
+  /**
+   * Get formatted diff with markers
+   */
+  format(): string {
+    const lines = this.diff.split('\n');
+    return lines.map(line => {
+      if (line.startsWith('+') && !line.startsWith('+++')) {
+        return `[+] ${line}`;
+      }
+      if (line.startsWith('-') && !line.startsWith('---')) {
+        return `[-] ${line}`;
+      }
+      if (line.startsWith('@@')) {
+        return `[~] ${line}`;
+      }
+      return `    ${line}`;
+    }).join('\n');
+  }
+
+  /**
+   * Get summary statistics
+   */
+  getStats(): { additions: number; deletions: number } {
+    let additions = 0;
+    let deletions = 0;
+
+    for (const line of this.diff.split('\n')) {
+      if (line.startsWith('+') && !line.startsWith('+++')) {
+        additions++;
+      }
+      if (line.startsWith('-') && !line.startsWith('---')) {
+        deletions++;
+      }
+    }
+
+    return { additions, deletions };
+  }
+}
+
+/**
+ * Create a diff viewer
+ */
+export function createDiffViewer(diff: string): DiffViewer {
+  return new DiffViewer(diff);
+}

src/praisonai-ts/src/cli/features/index.ts

@@ -0,0 +1,179 @@
+/**
+ * CLI Features - Lazy-loaded feature modules
+ */
+
+// Slash Commands
+export {
+  SlashCommandHandler,
+  createSlashCommandHandler,
+  registerCommand,
+  parseSlashCommand,
+  executeSlashCommand,
+  isSlashCommand,
+  getRegistry,
+  type SlashCommand,
+  type SlashCommandContext,
+  type SlashCommandResult,
+  type CostTracker as SlashCostTracker
+} from './slash-commands';
+
+// Cost Tracker
+export {
+  CostTracker,
+  createCostTracker,
+  estimateTokens,
+  formatCost,
+  MODEL_PRICING,
+  type ModelPricing,
+  type TokenUsage,
+  type RequestStats,
+  type SessionStats
+} from './cost-tracker';
+
+// Interactive TUI
+export {
+  InteractiveTUI,
+  createInteractiveTUI,
+  StatusDisplay,
+  createStatusDisplay,
+  HistoryManager,
+  createHistoryManager,
+  type TUIConfig,
+  type TUIState
+} from './interactive-tui';
+
+// Repo Map
+export {
+  RepoMap,
+  createRepoMap,
+  getRepoTree,
+  DEFAULT_IGNORE_PATTERNS,
+  type RepoMapConfig,
+  type FileInfo,
+  type SymbolInfo,
+  type RepoMapResult
+} from './repo-map';
+
+// Git Integration
+export {
+  GitManager,
+  createGitManager,
+  DiffViewer,
+  createDiffViewer,
+  type GitConfig,
+  type GitStatus,
+  type GitCommit,
+  type GitDiff,
+  type GitDiffFile
+} from './git-integration';
+
+// Sandbox Executor
+export {
+  SandboxExecutor,
+  createSandboxExecutor,
+  sandboxExec,
+  CommandValidator,
+  DEFAULT_BLOCKED_COMMANDS,
+  DEFAULT_BLOCKED_PATHS,
+  type SandboxMode,
+  type SandboxConfig,
+  type ExecutionResult
+} from './sandbox-executor';
+
+// Autonomy Mode
+export {
+  AutonomyManager,
+  createAutonomyManager,
+  cliApprovalPrompt,
+  MODE_POLICIES,
+  type AutonomyMode,
+  type ActionType,
+  type ApprovalPolicy,
+  type AutonomyConfig,
+  type ActionRequest,
+  type ActionDecision
+} from './autonomy-mode';
+
+// Scheduler
+export {
+  Scheduler,
+  createScheduler,
+  cronExpressions,
+  type ScheduleConfig,
+  type ScheduledTask,
+  type SchedulerStats
+} from './scheduler';
+
+// Background Jobs
+export {
+  JobQueue,
+  createJobQueue,
+  MemoryJobStorage,
+  FileJobStorage,
+  createFileJobStorage,
+  type Job,
+  type JobStatus,
+  type JobPriority,
+  type JobQueueConfig,
+  type JobStorageAdapter,
+  type JobHandler,
+  type JobContext
+} from './background-jobs';
+
+// Checkpoints
+export {
+  CheckpointManager,
+  createCheckpointManager,
+  MemoryCheckpointStorage,
+  FileCheckpointStorage,
+  createFileCheckpointStorage,
+  type CheckpointData,
+  type CheckpointConfig,
+  type CheckpointStorage
+} from './checkpoints';
+
+// Flow Display
+export {
+  FlowDisplay,
+  createFlowDisplay,
+  renderWorkflow,
+  type FlowNode,
+  type FlowGraph,
+  type FlowDisplayConfig
+} from './flow-display';
+
+// External Agents
+export {
+  BaseExternalAgent,
+  ClaudeCodeAgent,
+  GeminiCliAgent,
+  CodexCliAgent,
+  AiderAgent,
+  GenericExternalAgent,
+  getExternalAgentRegistry,
+  createExternalAgent,
+  externalAgentAsTool,
+  type ExternalAgentConfig,
+  type ExternalAgentResult
+} from './external-agents';
+
+// N8N Integration
+export {
+  N8NIntegration,
+  createN8NIntegration,
+  triggerN8NWebhook,
+  type N8NConfig,
+  type N8NWebhookPayload,
+  type N8NWorkflow,
+  type N8NWorkflowNode
+} from './n8n-integration';
+
+// Fast Context
+export {
+  FastContext,
+  createFastContext,
+  getQuickContext,
+  type FastContextConfig,
+  type ContextSource,
+  type FastContextResult
+} from './fast-context';

src/praisonai-ts/src/cli/features/interactive-tui.ts

@@ -0,0 +1,343 @@
+/**
+ * Interactive TUI - Terminal User Interface for CLI
+ * Minimal but functional interactive mode with readline
+ */
+
+import { SlashCommandHandler, isSlashCommand, SlashCommandContext } from './slash-commands';
+import { CostTracker, createCostTracker } from './cost-tracker';
+
+export interface TUIConfig {
+  prompt?: string;
+  welcomeMessage?: string;
+  historyFile?: string;
+  maxHistorySize?: number;
+  onMessage?: (message: string) => Promise<string>;
+  onExit?: () => void;
+}
+
+export interface TUIState {
+  running: boolean;
+  history: string[];
+  context: SlashCommandContext;
+}
+
+/**
+ * Interactive TUI class
+ */
+export class InteractiveTUI {
+  private config: TUIConfig;
+  private state: TUIState;
+  private slashHandler: SlashCommandHandler;
+  private costTracker: CostTracker;
+  private readline: any;
+  private rl: any;
+
+  constructor(config: TUIConfig = {}) {
+    this.config = {
+      prompt: '> ',
+      welcomeMessage: 'PraisonAI Interactive Mode. Type /help for commands, /exit to quit.',
+      maxHistorySize: 1000,
+      ...config
+    };
+
+    this.costTracker = createCostTracker();
+    this.state = {
+      running: false,
+      history: [],
+      context: {
+        history: [],
+        settings: {},
+        costTracker: this.costTracker,
+        onOutput: (msg) => this.output(msg)
+      }
+    };
+
+    this.slashHandler = new SlashCommandHandler(this.state.context);
+  }
+
+  /**
+   * Start the interactive session
+   */
+  async start(): Promise<void> {
+    if (this.state.running) return;
+
+    // Lazy load readline
+    this.readline = await import('readline');
+    this.rl = this.readline.createInterface({
+      input: process.stdin,
+      output: process.stdout,
+      terminal: true
+    });
+
+    this.state.running = true;
+
+    // Load history if available
+    await this.loadHistory();
+
+    // Show welcome message
+    if (this.config.welcomeMessage) {
+      this.output(this.config.welcomeMessage);
+    }
+
+    // Start the input loop
+    await this.inputLoop();
+  }
+
+  /**
+   * Stop the interactive session
+   */
+  stop(): void {
+    this.state.running = false;
+    if (this.rl) {
+      this.rl.close();
+    }
+    this.saveHistory();
+    this.config.onExit?.();
+  }
+
+  /**
+   * Main input loop
+   */
+  private async inputLoop(): Promise<void> {
+    while (this.state.running) {
+      const input = await this.prompt();
+      
+      if (input === null) {
+        // EOF or Ctrl+C
+        this.stop();
+        break;
+      }
+
+      const trimmed = input.trim();
+      if (!trimmed) continue;
+
+      // Add to history
+      this.addToHistory(trimmed);
+
+      // Handle slash commands
+      if (isSlashCommand(trimmed)) {
+        const result = await this.slashHandler.handle(trimmed);
+        if (result.shouldExit) {
+          this.stop();
+          break;
+        }
+        continue;
+      }
+
+      // Handle regular message
+      if (this.config.onMessage) {
+        try {
+          const response = await this.config.onMessage(trimmed);
+          this.output(response);
+        } catch (error: any) {
+          this.output(`Error: ${error.message}`);
+        }
+      } else {
+        this.output('No message handler configured. Use /help for available commands.');
+      }
+    }
+  }
+
+  /**
+   * Prompt for input
+   */
+  private prompt(): Promise<string | null> {
+    return new Promise((resolve) => {
+      if (!this.state.running || !this.rl) {
+        resolve(null);
+        return;
+      }
+
+      this.rl.question(this.config.prompt, (answer: string) => {
+        resolve(answer);
+      });
+
+      // Handle Ctrl+C
+      this.rl.once('close', () => {
+        resolve(null);
+      });
+    });
+  }
+
+  /**
+   * Output a message
+   */
+  private output(message: string): void {
+    console.log(message);
+  }
+
+  /**
+   * Add input to history
+   */
+  private addToHistory(input: string): void {
+    this.state.history.push(input);
+    if (this.state.history.length > (this.config.maxHistorySize || 1000)) {
+      this.state.history.shift();
+    }
+  }
+
+  /**
+   * Load history from file
+   */
+  private async loadHistory(): Promise<void> {
+    if (!this.config.historyFile) return;
+
+    try {
+      const fs = await import('fs/promises');
+      const content = await fs.readFile(this.config.historyFile, 'utf-8');
+      this.state.history = content.trim().split('\n').filter(Boolean);
+    } catch {
+      // Ignore if file doesn't exist
+    }
+  }
+
+  /**
+   * Save history to file
+   */
+  private async saveHistory(): Promise<void> {
+    if (!this.config.historyFile) return;
+
+    try {
+      const fs = await import('fs/promises');
+      await fs.writeFile(this.config.historyFile, this.state.history.join('\n'));
+    } catch {
+      // Ignore save errors
+    }
+  }
+
+  /**
+   * Get current state
+   */
+  getState(): TUIState {
+    return { ...this.state };
+  }
+
+  /**
+   * Get cost tracker
+   */
+  getCostTracker(): CostTracker {
+    return this.costTracker;
+  }
+
+  /**
+   * Update context
+   */
+  updateContext(updates: Partial<SlashCommandContext>): void {
+    this.slashHandler.updateContext(updates);
+  }
+}
+
+/**
+ * Create an interactive TUI instance
+ */
+export function createInteractiveTUI(config?: TUIConfig): InteractiveTUI {
+  return new InteractiveTUI(config);
+}
+
+/**
+ * Simple status display helper
+ */
+export class StatusDisplay {
+  private lines: string[] = [];
+
+  add(label: string, value: string | number): this {
+    this.lines.push(`${label}: ${value}`);
+    return this;
+  }
+
+  addSeparator(): this {
+    this.lines.push('─'.repeat(40));
+    return this;
+  }
+
+  addHeader(text: string): this {
+    this.lines.push(`\n=== ${text} ===`);
+    return this;
+  }
+
+  toString(): string {
+    return this.lines.join('\n');
+  }
+
+  print(): void {
+    console.log(this.toString());
+  }
+
+  clear(): void {
+    this.lines = [];
+  }
+}
+
+/**
+ * Create a status display
+ */
+export function createStatusDisplay(): StatusDisplay {
+  return new StatusDisplay();
+}
+
+/**
+ * History manager for persistent command history
+ */
+export class HistoryManager {
+  private history: string[] = [];
+  private maxSize: number;
+  private filePath?: string;
+
+  constructor(maxSize: number = 1000, filePath?: string) {
+    this.maxSize = maxSize;
+    this.filePath = filePath;
+  }
+
+  add(entry: string): void {
+    // Don't add duplicates of the last entry
+    if (this.history[this.history.length - 1] === entry) return;
+    
+    this.history.push(entry);
+    if (this.history.length > this.maxSize) {
+      this.history.shift();
+    }
+  }
+
+  getAll(): string[] {
+    return [...this.history];
+  }
+
+  search(query: string): string[] {
+    const lower = query.toLowerCase();
+    return this.history.filter(h => h.toLowerCase().includes(lower));
+  }
+
+  async load(): Promise<void> {
+    if (!this.filePath) return;
+    
+    try {
+      const fs = await import('fs/promises');
+      const content = await fs.readFile(this.filePath, 'utf-8');
+      this.history = content.trim().split('\n').filter(Boolean);
+    } catch {
+      // File doesn't exist yet
+    }
+  }
+
+  async save(): Promise<void> {
+    if (!this.filePath) return;
+    
+    try {
+      const fs = await import('fs/promises');
+      await fs.writeFile(this.filePath, this.history.join('\n'));
+    } catch {
+      // Ignore save errors
+    }
+  }
+
+  clear(): void {
+    this.history = [];
+  }
+}
+
+/**
+ * Create a history manager
+ */
+export function createHistoryManager(maxSize?: number, filePath?: string): HistoryManager {
+  return new HistoryManager(maxSize, filePath);
+}

src/praisonai-ts/src/cli/features/n8n-integration.ts

@@ -0,0 +1,351 @@
+/**
+ * N8N Integration - Webhook triggers and workflow export for n8n
+ */
+
+export interface N8NConfig {
+  baseUrl?: string;
+  apiKey?: string;
+  webhookPath?: string;
+}
+
+export interface N8NWebhookPayload {
+  event: string;
+  data: Record<string, any>;
+  timestamp: string;
+  source: string;
+}
+
+export interface N8NWorkflowNode {
+  id: string;
+  name: string;
+  type: string;
+  position: [number, number];
+  parameters: Record<string, any>;
+  credentials?: Record<string, any>;
+}
+
+export interface N8NWorkflowConnection {
+  node: string;
+  type: string;
+  index: number;
+}
+
+export interface N8NWorkflow {
+  name: string;
+  nodes: N8NWorkflowNode[];
+  connections: Record<string, { main: N8NWorkflowConnection[][] }>;
+  settings?: Record<string, any>;
+}
+
+/**
+ * N8N Integration class
+ */
+export class N8NIntegration {
+  private config: N8NConfig;
+
+  constructor(config: N8NConfig = {}) {
+    this.config = {
+      baseUrl: config.baseUrl || process.env.N8N_BASE_URL || 'http://localhost:5678',
+      apiKey: config.apiKey || process.env.N8N_API_KEY,
+      webhookPath: config.webhookPath || '/webhook',
+      ...config
+    };
+  }
+
+  /**
+   * Trigger a webhook
+   */
+  async triggerWebhook(
+    webhookId: string,
+    payload: Record<string, any>
+  ): Promise<{ success: boolean; response?: any; error?: string }> {
+    const url = `${this.config.baseUrl}${this.config.webhookPath}/${webhookId}`;
+
+    try {
+      const response = await fetch(url, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          ...(this.config.apiKey ? { 'X-N8N-API-KEY': this.config.apiKey } : {})
+        },
+        body: JSON.stringify(payload)
+      });
+
+      if (!response.ok) {
+        const error = await response.text();
+        return { success: false, error: `HTTP ${response.status}: ${error}` };
+      }
+
+      const data = await response.json().catch(() => ({}));
+      return { success: true, response: data };
+    } catch (error: any) {
+      return { success: false, error: error.message };
+    }
+  }
+
+  /**
+   * Create a webhook payload for agent events
+   */
+  createAgentEventPayload(
+    event: string,
+    agentId: string,
+    data: Record<string, any>
+  ): N8NWebhookPayload {
+    return {
+      event,
+      data: {
+        agentId,
+        ...data
+      },
+      timestamp: new Date().toISOString(),
+      source: 'praisonai'
+    };
+  }
+
+  /**
+   * Export PraisonAI workflow to n8n format
+   */
+  exportWorkflow(
+    name: string,
+    steps: Array<{
+      name: string;
+      type: 'agent' | 'tool' | 'condition';
+      config?: Record<string, any>;
+    }>
+  ): N8NWorkflow {
+    const nodes: N8NWorkflowNode[] = [];
+    const connections: Record<string, { main: N8NWorkflowConnection[][] }> = {};
+
+    // Add trigger node
+    nodes.push({
+      id: 'trigger',
+      name: 'Webhook Trigger',
+      type: 'n8n-nodes-base.webhook',
+      position: [250, 300],
+      parameters: {
+        httpMethod: 'POST',
+        path: name.toLowerCase().replace(/\s+/g, '-'),
+        responseMode: 'onReceived'
+      }
+    });
+
+    let prevNodeId = 'trigger';
+    let yPosition = 300;
+
+    for (let i = 0; i < steps.length; i++) {
+      const step = steps[i];
+      const nodeId = `node_${i}`;
+      yPosition += 150;
+
+      // Map step type to n8n node type
+      const nodeType = this.mapStepTypeToN8N(step.type);
+      
+      nodes.push({
+        id: nodeId,
+        name: step.name,
+        type: nodeType,
+        position: [250, yPosition],
+        parameters: this.mapStepParameters(step)
+      });
+
+      // Add connection from previous node
+      if (!connections[prevNodeId]) {
+        connections[prevNodeId] = { main: [[]] };
+      }
+      connections[prevNodeId].main[0].push({
+        node: nodeId,
+        type: 'main',
+        index: 0
+      });
+
+      prevNodeId = nodeId;
+    }
+
+    // Add response node
+    const responseNodeId = 'response';
+    nodes.push({
+      id: responseNodeId,
+      name: 'Response',
+      type: 'n8n-nodes-base.respondToWebhook',
+      position: [250, yPosition + 150],
+      parameters: {
+        respondWith: 'json',
+        responseBody: '={{ $json }}'
+      }
+    });
+
+    connections[prevNodeId] = {
+      main: [[{ node: responseNodeId, type: 'main', index: 0 }]]
+    };
+
+    return {
+      name,
+      nodes,
+      connections,
+      settings: {
+        executionOrder: 'v1'
+      }
+    };
+  }
+
+  /**
+   * Map PraisonAI step type to n8n node type
+   */
+  private mapStepTypeToN8N(type: string): string {
+    const mapping: Record<string, string> = {
+      agent: 'n8n-nodes-base.httpRequest',
+      tool: 'n8n-nodes-base.function',
+      condition: 'n8n-nodes-base.if'
+    };
+    return mapping[type] || 'n8n-nodes-base.noOp';
+  }
+
+  /**
+   * Map step parameters to n8n format
+   */
+  private mapStepParameters(step: { type: string; config?: Record<string, any> }): Record<string, any> {
+    switch (step.type) {
+      case 'agent':
+        return {
+          method: 'POST',
+          url: '={{ $env.PRAISONAI_API_URL }}/agent/execute',
+          sendBody: true,
+          bodyParameters: {
+            parameters: [
+              { name: 'input', value: '={{ $json.input }}' }
+            ]
+          },
+          ...step.config
+        };
+      case 'tool':
+        return {
+          functionCode: `
+// Tool execution
+const input = $input.all();
+// Add your tool logic here
+return input;
+          `.trim(),
+          ...step.config
+        };
+      case 'condition':
+        return {
+          conditions: {
+            boolean: [
+              {
+                value1: '={{ $json.success }}',
+                value2: true
+              }
+            ]
+          },
+          ...step.config
+        };
+      default:
+        return step.config || {};
+    }
+  }
+
+  /**
+   * Generate n8n workflow JSON string
+   */
+  exportWorkflowJSON(
+    name: string,
+    steps: Array<{ name: string; type: 'agent' | 'tool' | 'condition'; config?: Record<string, any> }>
+  ): string {
+    const workflow = this.exportWorkflow(name, steps);
+    return JSON.stringify(workflow, null, 2);
+  }
+
+  /**
+   * Import n8n workflow and convert to PraisonAI format
+   */
+  importWorkflow(n8nWorkflow: N8NWorkflow): Array<{
+    name: string;
+    type: string;
+    config: Record<string, any>;
+  }> {
+    const steps: Array<{ name: string; type: string; config: Record<string, any> }> = [];
+
+    // Skip trigger and response nodes
+    const workflowNodes = n8nWorkflow.nodes.filter(
+      n => !n.type.includes('webhook') && !n.type.includes('respondToWebhook')
+    );
+
+    for (const node of workflowNodes) {
+      steps.push({
+        name: node.name,
+        type: this.mapN8NTypeToStep(node.type),
+        config: node.parameters
+      });
+    }
+
+    return steps;
+  }
+
+  /**
+   * Map n8n node type to PraisonAI step type
+   */
+  private mapN8NTypeToStep(n8nType: string): string {
+    if (n8nType.includes('httpRequest')) return 'agent';
+    if (n8nType.includes('function') || n8nType.includes('code')) return 'tool';
+    if (n8nType.includes('if') || n8nType.includes('switch')) return 'condition';
+    return 'tool';
+  }
+
+  /**
+   * Create a webhook listener (for local development)
+   */
+  async createWebhookListener(
+    port: number,
+    handler: (payload: N8NWebhookPayload) => Promise<any>
+  ): Promise<{ close: () => void }> {
+    const http = await import('http');
+
+    const server = http.createServer(async (req, res) => {
+      if (req.method !== 'POST') {
+        res.writeHead(405);
+        res.end('Method not allowed');
+        return;
+      }
+
+      let body = '';
+      req.on('data', chunk => { body += chunk; });
+      req.on('end', async () => {
+        try {
+          const payload = JSON.parse(body) as N8NWebhookPayload;
+          const result = await handler(payload);
+          res.writeHead(200, { 'Content-Type': 'application/json' });
+          res.end(JSON.stringify(result));
+        } catch (error: any) {
+          res.writeHead(500);
+          res.end(JSON.stringify({ error: error.message }));
+        }
+      });
+    });
+
+    server.listen(port);
+    console.log(`N8N webhook listener started on port ${port}`);
+
+    return {
+      close: () => server.close()
+    };
+  }
+}
+
+/**
+ * Create an n8n integration instance
+ */
+export function createN8NIntegration(config?: N8NConfig): N8NIntegration {
+  return new N8NIntegration(config);
+}
+
+/**
+ * Quick function to trigger an n8n webhook
+ */
+export async function triggerN8NWebhook(
+  webhookId: string,
+  payload: Record<string, any>,
+  config?: N8NConfig
+): Promise<{ success: boolean; response?: any; error?: string }> {
+  const integration = createN8NIntegration(config);
+  return integration.triggerWebhook(webhookId, payload);
+}

src/praisonai-ts/src/cli/features/repo-map.ts

@@ -0,0 +1,383 @@
+/**
+ * Repo Map - Repository structure visualization and symbol extraction
+ */
+
+export interface RepoMapConfig {
+  rootPath: string;
+  maxDepth?: number;
+  ignorePatterns?: string[];
+  includeSymbols?: boolean;
+  maxFiles?: number;
+}
+
+export interface FileInfo {
+  path: string;
+  relativePath: string;
+  size: number;
+  isDirectory: boolean;
+  children?: FileInfo[];
+  symbols?: SymbolInfo[];
+}
+
+export interface SymbolInfo {
+  name: string;
+  type: 'function' | 'class' | 'method' | 'variable' | 'interface' | 'type' | 'export';
+  line: number;
+  exported?: boolean;
+}
+
+export interface RepoMapResult {
+  root: string;
+  tree: FileInfo;
+  totalFiles: number;
+  totalDirectories: number;
+  symbols: SymbolInfo[];
+  summary: string;
+}
+
+/**
+ * Default ignore patterns
+ */
+export const DEFAULT_IGNORE_PATTERNS = [
+  'node_modules',
+  '.git',
+  'dist',
+  'build',
+  '.next',
+  '.nuxt',
+  'coverage',
+  '.cache',
+  '__pycache__',
+  '.pytest_cache',
+  'venv',
+  '.venv',
+  '*.pyc',
+  '*.pyo',
+  '.DS_Store',
+  'Thumbs.db',
+  '*.log',
+  '*.lock'
+];
+
+/**
+ * RepoMap class for repository analysis
+ */
+export class RepoMap {
+  private config: RepoMapConfig;
+  private fs: any;
+  private path: any;
+
+  constructor(config: RepoMapConfig) {
+    this.config = {
+      maxDepth: 10,
+      ignorePatterns: DEFAULT_IGNORE_PATTERNS,
+      includeSymbols: true,
+      maxFiles: 1000,
+      ...config
+    };
+  }
+
+  /**
+   * Generate repository map
+   */
+  async generate(): Promise<RepoMapResult> {
+    this.fs = await import('fs/promises');
+    this.path = await import('path');
+
+    const tree = await this.scanDirectory(this.config.rootPath, 0);
+    const { files, directories } = this.countItems(tree);
+    const symbols = this.config.includeSymbols ? this.collectSymbols(tree) : [];
+
+    return {
+      root: this.config.rootPath,
+      tree,
+      totalFiles: files,
+      totalDirectories: directories,
+      symbols,
+      summary: this.generateSummary(tree, files, directories, symbols.length)
+    };
+  }
+
+  /**
+   * Scan a directory recursively
+   */
+  private async scanDirectory(dirPath: string, depth: number): Promise<FileInfo> {
+    const relativePath = this.path.relative(this.config.rootPath, dirPath);
+    const stats = await this.fs.stat(dirPath);
+
+    const info: FileInfo = {
+      path: dirPath,
+      relativePath: relativePath || '.',
+      size: stats.size,
+      isDirectory: stats.isDirectory()
+    };
+
+    if (!stats.isDirectory() || depth >= (this.config.maxDepth || 10)) {
+      return info;
+    }
+
+    const entries = await this.fs.readdir(dirPath, { withFileTypes: true });
+    info.children = [];
+
+    for (const entry of entries) {
+      if (this.shouldIgnore(entry.name)) continue;
+
+      const entryPath = this.path.join(dirPath, entry.name);
+      
+      if (entry.isDirectory()) {
+        const child = await this.scanDirectory(entryPath, depth + 1);
+        info.children.push(child);
+      } else {
+        const fileStats = await this.fs.stat(entryPath).catch(() => null);
+        if (!fileStats) continue;
+
+        const fileInfo: FileInfo = {
+          path: entryPath,
+          relativePath: this.path.relative(this.config.rootPath, entryPath),
+          size: fileStats.size,
+          isDirectory: false
+        };
+
+        if (this.config.includeSymbols && this.isCodeFile(entry.name)) {
+          fileInfo.symbols = await this.extractSymbols(entryPath);
+        }
+
+        info.children.push(fileInfo);
+      }
+    }
+
+    // Sort: directories first, then files alphabetically
+    info.children.sort((a, b) => {
+      if (a.isDirectory !== b.isDirectory) {
+        return a.isDirectory ? -1 : 1;
+      }
+      return a.relativePath.localeCompare(b.relativePath);
+    });
+
+    return info;
+  }
+
+  /**
+   * Check if path should be ignored
+   */
+  private shouldIgnore(name: string): boolean {
+    for (const pattern of this.config.ignorePatterns || []) {
+      if (pattern.startsWith('*')) {
+        if (name.endsWith(pattern.slice(1))) return true;
+      } else if (name === pattern) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  /**
+   * Check if file is a code file
+   */
+  private isCodeFile(name: string): boolean {
+    const codeExtensions = ['.ts', '.tsx', '.js', '.jsx', '.py', '.go', '.rs', '.java', '.rb', '.php'];
+    return codeExtensions.some(ext => name.endsWith(ext));
+  }
+
+  /**
+   * Extract symbols from a file
+   */
+  private async extractSymbols(filePath: string): Promise<SymbolInfo[]> {
+    try {
+      const content = await this.fs.readFile(filePath, 'utf-8');
+      const ext = this.path.extname(filePath);
+
+      switch (ext) {
+        case '.ts':
+        case '.tsx':
+        case '.js':
+        case '.jsx':
+          return this.extractJSSymbols(content);
+        case '.py':
+          return this.extractPythonSymbols(content);
+        default:
+          return [];
+      }
+    } catch {
+      return [];
+    }
+  }
+
+  /**
+   * Extract symbols from JavaScript/TypeScript
+   */
+  private extractJSSymbols(content: string): SymbolInfo[] {
+    const symbols: SymbolInfo[] = [];
+    const lines = content.split('\n');
+
+    const patterns = [
+      { regex: /^export\s+(?:async\s+)?function\s+(\w+)/m, type: 'function' as const, exported: true },
+      { regex: /^export\s+class\s+(\w+)/m, type: 'class' as const, exported: true },
+      { regex: /^export\s+interface\s+(\w+)/m, type: 'interface' as const, exported: true },
+      { regex: /^export\s+type\s+(\w+)/m, type: 'type' as const, exported: true },
+      { regex: /^export\s+const\s+(\w+)/m, type: 'variable' as const, exported: true },
+      { regex: /^(?:async\s+)?function\s+(\w+)/m, type: 'function' as const },
+      { regex: /^class\s+(\w+)/m, type: 'class' as const },
+      { regex: /^interface\s+(\w+)/m, type: 'interface' as const },
+      { regex: /^type\s+(\w+)/m, type: 'type' as const },
+      { regex: /^const\s+(\w+)\s*=/m, type: 'variable' as const },
+    ];
+
+    for (let i = 0; i < lines.length; i++) {
+      const line = lines[i].trim();
+      for (const { regex, type, exported } of patterns) {
+        const match = line.match(regex);
+        if (match) {
+          symbols.push({
+            name: match[1],
+            type,
+            line: i + 1,
+            exported
+          });
+          break;
+        }
+      }
+    }
+
+    return symbols;
+  }
+
+  /**
+   * Extract symbols from Python
+   */
+  private extractPythonSymbols(content: string): SymbolInfo[] {
+    const symbols: SymbolInfo[] = [];
+    const lines = content.split('\n');
+
+    const patterns = [
+      { regex: /^def\s+(\w+)\s*\(/m, type: 'function' as const },
+      { regex: /^async\s+def\s+(\w+)\s*\(/m, type: 'function' as const },
+      { regex: /^class\s+(\w+)/m, type: 'class' as const },
+    ];
+
+    for (let i = 0; i < lines.length; i++) {
+      const line = lines[i];
+      // Skip indented definitions (methods)
+      if (line.startsWith(' ') || line.startsWith('\t')) continue;
+      
+      for (const { regex, type } of patterns) {
+        const match = line.match(regex);
+        if (match) {
+          symbols.push({
+            name: match[1],
+            type,
+            line: i + 1
+          });
+          break;
+        }
+      }
+    }
+
+    return symbols;
+  }
+
+  /**
+   * Count files and directories
+   */
+  private countItems(tree: FileInfo): { files: number; directories: number } {
+    let files = 0;
+    let directories = 0;
+
+    const count = (node: FileInfo) => {
+      if (node.isDirectory) {
+        directories++;
+        for (const child of node.children || []) {
+          count(child);
+        }
+      } else {
+        files++;
+      }
+    };
+
+    count(tree);
+    return { files, directories };
+  }
+
+  /**
+   * Collect all symbols from tree
+   */
+  private collectSymbols(tree: FileInfo): SymbolInfo[] {
+    const symbols: SymbolInfo[] = [];
+
+    const collect = (node: FileInfo) => {
+      if (node.symbols) {
+        symbols.push(...node.symbols);
+      }
+      for (const child of node.children || []) {
+        collect(child);
+      }
+    };
+
+    collect(tree);
+    return symbols;
+  }
+
+  /**
+   * Generate text summary
+   */
+  private generateSummary(tree: FileInfo, files: number, directories: number, symbolCount: number): string {
+    const lines: string[] = [];
+    lines.push(`Repository: ${this.config.rootPath}`);
+    lines.push(`Files: ${files}, Directories: ${directories}, Symbols: ${symbolCount}`);
+    lines.push('');
+    lines.push(this.renderTree(tree, ''));
+    return lines.join('\n');
+  }
+
+  /**
+   * Render tree as text
+   */
+  private renderTree(node: FileInfo, prefix: string): string {
+    const lines: string[] = [];
+    const name = this.path.basename(node.path);
+    
+    if (node.isDirectory) {
+      lines.push(`${prefix}${name}/`);
+      const children = node.children || [];
+      for (let i = 0; i < children.length; i++) {
+        const isLast = i === children.length - 1;
+        const childPrefix = prefix + (isLast ? '└── ' : '├── ');
+        const nextPrefix = prefix + (isLast ? '    ' : '│   ');
+        lines.push(this.renderTree(children[i], childPrefix).replace(childPrefix, ''));
+        
+        // Add children lines with proper prefix
+        const childLines = this.renderTree(children[i], nextPrefix).split('\n').slice(1);
+        lines.push(...childLines);
+      }
+    } else {
+      const symbolCount = node.symbols?.length || 0;
+      const symbolSuffix = symbolCount > 0 ? ` (${symbolCount} symbols)` : '';
+      lines.push(`${prefix}${name}${symbolSuffix}`);
+    }
+
+    return lines.join('\n');
+  }
+
+  /**
+   * Get tree as simple text format
+   */
+  async getTreeText(): Promise<string> {
+    const result = await this.generate();
+    return result.summary;
+  }
+}
+
+/**
+ * Create a repo map instance
+ */
+export function createRepoMap(config: RepoMapConfig): RepoMap {
+  return new RepoMap(config);
+}
+
+/**
+ * Quick function to get repo tree
+ */
+export async function getRepoTree(rootPath: string, maxDepth?: number): Promise<string> {
+  const map = createRepoMap({ rootPath, maxDepth, includeSymbols: false });
+  return map.getTreeText();
+}

src/praisonai-ts/src/cli/features/sandbox-executor.ts

@@ -0,0 +1,334 @@
+/**
+ * Sandbox Executor - Safe command execution with restrictions
+ */
+
+export type SandboxMode = 'disabled' | 'basic' | 'strict' | 'network-isolated';
+
+export interface SandboxConfig {
+  mode: SandboxMode;
+  allowedCommands?: string[];
+  blockedCommands?: string[];
+  blockedPaths?: string[];
+  timeout?: number;
+  maxOutputSize?: number;
+  cwd?: string;
+  env?: Record<string, string>;
+}
+
+export interface ExecutionResult {
+  success: boolean;
+  stdout: string;
+  stderr: string;
+  exitCode: number;
+  duration: number;
+  truncated?: boolean;
+}
+
+/**
+ * Default blocked commands (dangerous operations)
+ */
+export const DEFAULT_BLOCKED_COMMANDS = [
+  'rm -rf /',
+  'rm -rf /*',
+  'rm -rf ~',
+  'rm -rf ~/*',
+  'mkfs',
+  'dd if=/dev/zero',
+  'dd if=/dev/random',
+  ':(){ :|:& };:',
+  'chmod -R 777 /',
+  'chown -R',
+  'sudo rm',
+  'sudo dd',
+  'sudo mkfs',
+  'shutdown',
+  'reboot',
+  'halt',
+  'poweroff',
+  'init 0',
+  'init 6'
+];
+
+/**
+ * Default blocked paths
+ */
+export const DEFAULT_BLOCKED_PATHS = [
+  '/etc/passwd',
+  '/etc/shadow',
+  '/etc/sudoers',
+  '/root',
+  '~/.ssh',
+  '~/.gnupg',
+  '~/.aws',
+  '~/.config/gcloud',
+  '/var/log',
+  '/boot',
+  '/sys',
+  '/proc'
+];
+
+/**
+ * Command validator
+ */
+export class CommandValidator {
+  private blockedCommands: string[];
+  private blockedPaths: string[];
+  private allowedCommands?: string[];
+
+  constructor(config: Partial<SandboxConfig> = {}) {
+    this.blockedCommands = config.blockedCommands || DEFAULT_BLOCKED_COMMANDS;
+    this.blockedPaths = config.blockedPaths || DEFAULT_BLOCKED_PATHS;
+    this.allowedCommands = config.allowedCommands;
+  }
+
+  /**
+   * Validate a command
+   */
+  validate(command: string): { valid: boolean; reason?: string } {
+    const normalized = command.toLowerCase().trim();
+
+    // Check allowlist first if specified
+    if (this.allowedCommands) {
+      const baseCmd = normalized.split(/\s+/)[0];
+      if (!this.allowedCommands.includes(baseCmd)) {
+        return { valid: false, reason: `Command '${baseCmd}' not in allowlist` };
+      }
+    }
+
+    // Check blocked commands
+    for (const blocked of this.blockedCommands) {
+      if (normalized.includes(blocked.toLowerCase())) {
+        return { valid: false, reason: `Blocked command pattern: ${blocked}` };
+      }
+    }
+
+    // Check blocked paths
+    for (const blockedPath of this.blockedPaths) {
+      const expandedPath = blockedPath.replace('~', process.env.HOME || '');
+      if (normalized.includes(expandedPath.toLowerCase())) {
+        return { valid: false, reason: `Blocked path: ${blockedPath}` };
+      }
+    }
+
+    // Check for shell injection patterns
+    const dangerousPatterns = [
+      /;\s*rm\s/i,
+      /\|\s*rm\s/i,
+      /`.*`/,
+      /\$\(.*\)/,
+      />\s*\/dev\/sd/i,
+      />\s*\/dev\/null.*2>&1.*&/i
+    ];
+
+    for (const pattern of dangerousPatterns) {
+      if (pattern.test(command)) {
+        return { valid: false, reason: 'Potentially dangerous pattern detected' };
+      }
+    }
+
+    return { valid: true };
+  }
+}
+
+/**
+ * Sandbox Executor class
+ */
+export class SandboxExecutor {
+  private config: SandboxConfig;
+  private validator: CommandValidator;
+
+  constructor(config: Partial<SandboxConfig> = {}) {
+    this.config = {
+      mode: 'basic',
+      timeout: 30000,
+      maxOutputSize: 1024 * 1024, // 1MB
+      cwd: process.cwd(),
+      ...config
+    };
+    this.validator = new CommandValidator(this.config);
+  }
+
+  /**
+   * Execute a command in the sandbox
+   */
+  async execute(command: string): Promise<ExecutionResult> {
+    const startTime = Date.now();
+
+    // Disabled mode - no execution
+    if (this.config.mode === 'disabled') {
+      return {
+        success: false,
+        stdout: '',
+        stderr: 'Sandbox execution is disabled',
+        exitCode: 1,
+        duration: 0
+      };
+    }
+
+    // Validate command
+    const validation = this.validator.validate(command);
+    if (!validation.valid) {
+      return {
+        success: false,
+        stdout: '',
+        stderr: `Command rejected: ${validation.reason}`,
+        exitCode: 1,
+        duration: 0
+      };
+    }
+
+    try {
+      const result = await this.spawn(command);
+      return {
+        ...result,
+        duration: Date.now() - startTime
+      };
+    } catch (error: any) {
+      return {
+        success: false,
+        stdout: '',
+        stderr: error.message,
+        exitCode: 1,
+        duration: Date.now() - startTime
+      };
+    }
+  }
+
+  /**
+   * Spawn the command
+   */
+  private async spawn(command: string): Promise<Omit<ExecutionResult, 'duration'>> {
+    const { spawn } = await import('child_process');
+
+    return new Promise((resolve) => {
+      const env = this.buildEnv();
+      
+      const proc = spawn('sh', ['-c', command], {
+        cwd: this.config.cwd,
+        env,
+        timeout: this.config.timeout,
+        stdio: ['pipe', 'pipe', 'pipe']
+      });
+
+      let stdout = '';
+      let stderr = '';
+      let truncated = false;
+      const maxSize = this.config.maxOutputSize || 1024 * 1024;
+
+      proc.stdout?.on('data', (data) => {
+        if (stdout.length < maxSize) {
+          stdout += data.toString();
+          if (stdout.length > maxSize) {
+            stdout = stdout.slice(0, maxSize);
+            truncated = true;
+          }
+        }
+      });
+
+      proc.stderr?.on('data', (data) => {
+        if (stderr.length < maxSize) {
+          stderr += data.toString();
+          if (stderr.length > maxSize) {
+            stderr = stderr.slice(0, maxSize);
+            truncated = true;
+          }
+        }
+      });
+
+      proc.on('close', (code) => {
+        resolve({
+          success: code === 0,
+          stdout,
+          stderr,
+          exitCode: code || 0,
+          truncated
+        });
+      });
+
+      proc.on('error', (error) => {
+        resolve({
+          success: false,
+          stdout,
+          stderr: error.message,
+          exitCode: 1
+        });
+      });
+    });
+  }
+
+  /**
+   * Build environment variables based on sandbox mode
+   */
+  private buildEnv(): Record<string, string> {
+    const baseEnv = { ...process.env, ...this.config.env };
+
+    switch (this.config.mode) {
+      case 'strict':
+        // Minimal environment
+        return {
+          PATH: '/usr/local/bin:/usr/bin:/bin',
+          HOME: process.env.HOME || '',
+          USER: process.env.USER || '',
+          SHELL: '/bin/sh',
+          TERM: 'dumb',
+          ...this.config.env
+        };
+
+      case 'network-isolated':
+        // No network access (requires additional OS-level setup)
+        return {
+          ...baseEnv,
+          http_proxy: 'http://localhost:0',
+          https_proxy: 'http://localhost:0',
+          HTTP_PROXY: 'http://localhost:0',
+          HTTPS_PROXY: 'http://localhost:0',
+          no_proxy: '',
+          NO_PROXY: ''
+        };
+
+      case 'basic':
+      default:
+        return baseEnv as Record<string, string>;
+    }
+  }
+
+  /**
+   * Check if a command would be allowed
+   */
+  wouldAllow(command: string): { allowed: boolean; reason?: string } {
+    if (this.config.mode === 'disabled') {
+      return { allowed: false, reason: 'Sandbox execution is disabled' };
+    }
+    const validation = this.validator.validate(command);
+    return { allowed: validation.valid, reason: validation.reason };
+  }
+
+  /**
+   * Get current sandbox mode
+   */
+  getMode(): SandboxMode {
+    return this.config.mode;
+  }
+
+  /**
+   * Update sandbox mode
+   */
+  setMode(mode: SandboxMode): void {
+    this.config.mode = mode;
+  }
+}
+
+/**
+ * Create a sandbox executor
+ */
+export function createSandboxExecutor(config?: Partial<SandboxConfig>): SandboxExecutor {
+  return new SandboxExecutor(config);
+}
+
+/**
+ * Quick execute with default sandbox
+ */
+export async function sandboxExec(command: string, config?: Partial<SandboxConfig>): Promise<ExecutionResult> {
+  const executor = createSandboxExecutor(config);
+  return executor.execute(command);
+}

src/praisonai-ts/src/cli/features/scheduler.ts

@@ -0,0 +1,360 @@
+/**
+ * Agent Scheduler - Cron-like scheduling for agent tasks
+ */
+
+export interface ScheduleConfig {
+  id?: string;
+  name: string;
+  cron?: string;
+  interval?: number; // milliseconds
+  task: () => Promise<any>;
+  enabled?: boolean;
+  maxRuns?: number;
+  onComplete?: (result: any) => void;
+  onError?: (error: Error) => void;
+}
+
+export interface ScheduledTask {
+  id: string;
+  name: string;
+  cron?: string;
+  interval?: number;
+  enabled: boolean;
+  lastRun?: Date;
+  nextRun?: Date;
+  runCount: number;
+  maxRuns?: number;
+  status: 'idle' | 'running' | 'completed' | 'error';
+  lastError?: string;
+}
+
+export interface SchedulerStats {
+  totalTasks: number;
+  activeTasks: number;
+  totalRuns: number;
+  errors: number;
+}
+
+/**
+ * Parse cron expression (simplified: minute hour day month weekday)
+ */
+function parseCron(cron: string): { minute: number[]; hour: number[]; day: number[]; month: number[]; weekday: number[] } {
+  const parts = cron.split(/\s+/);
+  if (parts.length !== 5) {
+    throw new Error('Invalid cron expression. Expected: minute hour day month weekday');
+  }
+
+  const parseField = (field: string, min: number, max: number): number[] => {
+    if (field === '*') {
+      return Array.from({ length: max - min + 1 }, (_, i) => min + i);
+    }
+    if (field.includes('/')) {
+      const [, step] = field.split('/');
+      const stepNum = parseInt(step);
+      return Array.from({ length: Math.ceil((max - min + 1) / stepNum) }, (_, i) => min + i * stepNum);
+    }
+    if (field.includes(',')) {
+      return field.split(',').map(n => parseInt(n));
+    }
+    if (field.includes('-')) {
+      const [start, end] = field.split('-').map(n => parseInt(n));
+      return Array.from({ length: end - start + 1 }, (_, i) => start + i);
+    }
+    return [parseInt(field)];
+  };
+
+  return {
+    minute: parseField(parts[0], 0, 59),
+    hour: parseField(parts[1], 0, 23),
+    day: parseField(parts[2], 1, 31),
+    month: parseField(parts[3], 1, 12),
+    weekday: parseField(parts[4], 0, 6)
+  };
+}
+
+/**
+ * Get next run time from cron expression
+ */
+function getNextCronRun(cron: string, from: Date = new Date()): Date {
+  const parsed = parseCron(cron);
+  const next = new Date(from);
+  next.setSeconds(0);
+  next.setMilliseconds(0);
+  next.setMinutes(next.getMinutes() + 1);
+
+  for (let i = 0; i < 366 * 24 * 60; i++) { // Max 1 year search
+    const minute = next.getMinutes();
+    const hour = next.getHours();
+    const day = next.getDate();
+    const month = next.getMonth() + 1;
+    const weekday = next.getDay();
+
+    if (
+      parsed.minute.includes(minute) &&
+      parsed.hour.includes(hour) &&
+      parsed.day.includes(day) &&
+      parsed.month.includes(month) &&
+      parsed.weekday.includes(weekday)
+    ) {
+      return next;
+    }
+
+    next.setMinutes(next.getMinutes() + 1);
+  }
+
+  throw new Error('Could not find next run time');
+}
+
+/**
+ * Scheduler class
+ */
+export class Scheduler {
+  private tasks: Map<string, { config: ScheduleConfig; task: ScheduledTask; timer?: NodeJS.Timeout }> = new Map();
+  private running: boolean = false;
+  private stats: SchedulerStats = {
+    totalTasks: 0,
+    activeTasks: 0,
+    totalRuns: 0,
+    errors: 0
+  };
+
+  /**
+   * Add a scheduled task
+   */
+  add(config: ScheduleConfig): string {
+    const id = config.id || `task_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`;
+    
+    const task: ScheduledTask = {
+      id,
+      name: config.name,
+      cron: config.cron,
+      interval: config.interval,
+      enabled: config.enabled ?? true,
+      runCount: 0,
+      maxRuns: config.maxRuns,
+      status: 'idle'
+    };
+
+    if (config.cron) {
+      task.nextRun = getNextCronRun(config.cron);
+    } else if (config.interval) {
+      task.nextRun = new Date(Date.now() + config.interval);
+    }
+
+    this.tasks.set(id, { config, task });
+    this.stats.totalTasks++;
+
+    if (this.running && task.enabled) {
+      this.scheduleTask(id);
+    }
+
+    return id;
+  }
+
+  /**
+   * Remove a task
+   */
+  remove(id: string): boolean {
+    const entry = this.tasks.get(id);
+    if (!entry) return false;
+
+    if (entry.timer) {
+      clearTimeout(entry.timer);
+    }
+
+    this.tasks.delete(id);
+    this.stats.totalTasks--;
+    return true;
+  }
+
+  /**
+   * Enable a task
+   */
+  enable(id: string): boolean {
+    const entry = this.tasks.get(id);
+    if (!entry) return false;
+
+    entry.task.enabled = true;
+    if (this.running) {
+      this.scheduleTask(id);
+    }
+    return true;
+  }
+
+  /**
+   * Disable a task
+   */
+  disable(id: string): boolean {
+    const entry = this.tasks.get(id);
+    if (!entry) return false;
+
+    entry.task.enabled = false;
+    if (entry.timer) {
+      clearTimeout(entry.timer);
+      entry.timer = undefined;
+    }
+    return true;
+  }
+
+  /**
+   * Start the scheduler
+   */
+  start(): void {
+    if (this.running) return;
+    this.running = true;
+
+    for (const [id, entry] of this.tasks) {
+      if (entry.task.enabled) {
+        this.scheduleTask(id);
+      }
+    }
+  }
+
+  /**
+   * Stop the scheduler
+   */
+  stop(): void {
+    this.running = false;
+
+    for (const entry of this.tasks.values()) {
+      if (entry.timer) {
+        clearTimeout(entry.timer);
+        entry.timer = undefined;
+      }
+    }
+  }
+
+  /**
+   * Schedule a task's next run
+   */
+  private scheduleTask(id: string): void {
+    const entry = this.tasks.get(id);
+    if (!entry || !entry.task.enabled || !this.running) return;
+
+    // Check if max runs reached
+    if (entry.task.maxRuns && entry.task.runCount >= entry.task.maxRuns) {
+      entry.task.status = 'completed';
+      return;
+    }
+
+    let delay: number;
+
+    if (entry.config.cron) {
+      const nextRun = getNextCronRun(entry.config.cron);
+      entry.task.nextRun = nextRun;
+      delay = nextRun.getTime() - Date.now();
+    } else if (entry.config.interval) {
+      entry.task.nextRun = new Date(Date.now() + entry.config.interval);
+      delay = entry.config.interval;
+    } else {
+      return;
+    }
+
+    entry.timer = setTimeout(() => this.runTask(id), delay);
+    this.stats.activeTasks = Array.from(this.tasks.values()).filter(e => e.timer).length;
+  }
+
+  /**
+   * Run a task
+   */
+  private async runTask(id: string): Promise<void> {
+    const entry = this.tasks.get(id);
+    if (!entry) return;
+
+    entry.task.status = 'running';
+    entry.task.lastRun = new Date();
+
+    try {
+      const result = await entry.config.task();
+      entry.task.runCount++;
+      entry.task.status = 'idle';
+      entry.task.lastError = undefined;
+      this.stats.totalRuns++;
+
+      entry.config.onComplete?.(result);
+    } catch (error: any) {
+      entry.task.status = 'error';
+      entry.task.lastError = error.message;
+      this.stats.errors++;
+
+      entry.config.onError?.(error);
+    }
+
+    // Schedule next run
+    this.scheduleTask(id);
+  }
+
+  /**
+   * Run a task immediately
+   */
+  async runNow(id: string): Promise<any> {
+    const entry = this.tasks.get(id);
+    if (!entry) throw new Error(`Task ${id} not found`);
+
+    entry.task.status = 'running';
+    entry.task.lastRun = new Date();
+
+    try {
+      const result = await entry.config.task();
+      entry.task.runCount++;
+      entry.task.status = 'idle';
+      this.stats.totalRuns++;
+      return result;
+    } catch (error: any) {
+      entry.task.status = 'error';
+      entry.task.lastError = error.message;
+      this.stats.errors++;
+      throw error;
+    }
+  }
+
+  /**
+   * Get task info
+   */
+  getTask(id: string): ScheduledTask | undefined {
+    return this.tasks.get(id)?.task;
+  }
+
+  /**
+   * Get all tasks
+   */
+  getAllTasks(): ScheduledTask[] {
+    return Array.from(this.tasks.values()).map(e => e.task);
+  }
+
+  /**
+   * Get scheduler stats
+   */
+  getStats(): SchedulerStats {
+    return { ...this.stats };
+  }
+
+  /**
+   * Check if scheduler is running
+   */
+  isRunning(): boolean {
+    return this.running;
+  }
+}
+
+/**
+ * Create a scheduler instance
+ */
+export function createScheduler(): Scheduler {
+  return new Scheduler();
+}
+
+/**
+ * Helper to create common cron expressions
+ */
+export const cronExpressions = {
+  everyMinute: '* * * * *',
+  every5Minutes: '*/5 * * * *',
+  every15Minutes: '*/15 * * * *',
+  everyHour: '0 * * * *',
+  everyDay: '0 0 * * *',
+  everyWeek: '0 0 * * 0',
+  everyMonth: '0 0 1 * *',
+  weekdays: '0 9 * * 1-5',
+  weekends: '0 10 * * 0,6'
+};

src/praisonai-ts/src/cli/features/slash-commands.ts

@@ -0,0 +1,372 @@
+/**
+ * Slash Commands - Interactive command system for CLI
+ * Supports /help, /cost, /clear, /model, /tokens, /plan, /undo, /diff, /commit, /exit, /settings, /map
+ */
+
+export interface SlashCommand {
+  name: string;
+  aliases?: string[];
+  description: string;
+  usage?: string;
+  execute: (args: string[], context: SlashCommandContext) => Promise<SlashCommandResult>;
+}
+
+export interface SlashCommandContext {
+  sessionId?: string;
+  model?: string;
+  tokenCount?: number;
+  costTracker?: CostTracker;
+  history?: string[];
+  settings?: Record<string, any>;
+  onOutput?: (message: string) => void;
+}
+
+export interface SlashCommandResult {
+  success: boolean;
+  message?: string;
+  data?: any;
+  shouldExit?: boolean;
+}
+
+export interface CostTracker {
+  totalTokens: number;
+  totalCost: number;
+  requests: number;
+  addUsage(model: string, inputTokens: number, outputTokens: number, latencyMs?: number): any;
+  reset(): void;
+  getSummary(): string;
+}
+
+/**
+ * Built-in slash commands
+ */
+const BUILTIN_COMMANDS: SlashCommand[] = [
+  {
+    name: 'help',
+    aliases: ['h', '?'],
+    description: 'Show available commands',
+    execute: async (_args, context) => {
+      const commands = getRegistry().getAll();
+      const lines = ['Available commands:', ''];
+      for (const cmd of commands) {
+        const aliases = cmd.aliases ? ` (${cmd.aliases.map(a => '/' + a).join(', ')})` : '';
+        lines.push(`  /${cmd.name}${aliases} - ${cmd.description}`);
+        if (cmd.usage) {
+          lines.push(`    Usage: ${cmd.usage}`);
+        }
+      }
+      context.onOutput?.(lines.join('\n'));
+      return { success: true, message: lines.join('\n') };
+    }
+  },
+  {
+    name: 'cost',
+    aliases: ['c'],
+    description: 'Show token usage and cost',
+    execute: async (_args, context) => {
+      if (!context.costTracker) {
+        return { success: false, message: 'Cost tracking not enabled' };
+      }
+      const summary = context.costTracker.getSummary();
+      context.onOutput?.(summary);
+      return { success: true, message: summary };
+    }
+  },
+  {
+    name: 'clear',
+    description: 'Clear conversation history',
+    execute: async (_args, context) => {
+      if (context.history) {
+        context.history.length = 0;
+      }
+      context.onOutput?.('Conversation cleared');
+      return { success: true, message: 'Conversation cleared' };
+    }
+  },
+  {
+    name: 'model',
+    aliases: ['m'],
+    description: 'Show or change the current model',
+    usage: '/model [model-name]',
+    execute: async (args, context) => {
+      if (args.length === 0) {
+        const msg = `Current model: ${context.model || 'default'}`;
+        context.onOutput?.(msg);
+        return { success: true, message: msg, data: { model: context.model } };
+      }
+      const newModel = args[0];
+      context.model = newModel;
+      const msg = `Model changed to: ${newModel}`;
+      context.onOutput?.(msg);
+      return { success: true, message: msg, data: { model: newModel } };
+    }
+  },
+  {
+    name: 'tokens',
+    aliases: ['t'],
+    description: 'Show token count for current session',
+    execute: async (_args, context) => {
+      const count = context.tokenCount || 0;
+      const msg = `Token count: ${count}`;
+      context.onOutput?.(msg);
+      return { success: true, message: msg, data: { tokens: count } };
+    }
+  },
+  {
+    name: 'plan',
+    aliases: ['p'],
+    description: 'Show or manage task plan',
+    usage: '/plan [add|remove|clear] [task]',
+    execute: async (args, context) => {
+      const plans = context.settings?.plans || [];
+      
+      if (args.length === 0) {
+        if (plans.length === 0) {
+          context.onOutput?.('No plans set');
+          return { success: true, message: 'No plans set' };
+        }
+        const msg = ['Current plan:', ...plans.map((p: string, i: number) => `  ${i + 1}. ${p}`)].join('\n');
+        context.onOutput?.(msg);
+        return { success: true, message: msg, data: { plans } };
+      }
+
+      const action = args[0];
+      const task = args.slice(1).join(' ');
+
+      if (action === 'add' && task) {
+        plans.push(task);
+        context.settings = { ...context.settings, plans };
+        context.onOutput?.(`Added: ${task}`);
+        return { success: true, message: `Added: ${task}` };
+      }
+      if (action === 'remove' && task) {
+        const index = parseInt(task) - 1;
+        if (index >= 0 && index < plans.length) {
+          const removed = plans.splice(index, 1)[0];
+          context.settings = { ...context.settings, plans };
+          context.onOutput?.(`Removed: ${removed}`);
+          return { success: true, message: `Removed: ${removed}` };
+        }
+      }
+      if (action === 'clear') {
+        context.settings = { ...context.settings, plans: [] };
+        context.onOutput?.('Plans cleared');
+        return { success: true, message: 'Plans cleared' };
+      }
+
+      return { success: false, message: 'Invalid plan command' };
+    }
+  },
+  {
+    name: 'undo',
+    aliases: ['u'],
+    description: 'Undo last action',
+    execute: async (_args, context) => {
+      if (context.history && context.history.length > 0) {
+        const removed = context.history.pop();
+        context.onOutput?.(`Undone: ${removed?.substring(0, 50)}...`);
+        return { success: true, message: 'Last action undone' };
+      }
+      return { success: false, message: 'Nothing to undo' };
+    }
+  },
+  {
+    name: 'diff',
+    aliases: ['d'],
+    description: 'Show pending changes',
+    execute: async (_args, context) => {
+      const diff = context.settings?.pendingDiff || 'No pending changes';
+      context.onOutput?.(diff);
+      return { success: true, message: diff };
+    }
+  },
+  {
+    name: 'commit',
+    description: 'Commit pending changes',
+    execute: async (args, context) => {
+      const message = args.join(' ') || 'Auto-commit';
+      context.onOutput?.(`Committed with message: ${message}`);
+      context.settings = { ...context.settings, pendingDiff: null };
+      return { success: true, message: `Committed: ${message}` };
+    }
+  },
+  {
+    name: 'exit',
+    aliases: ['quit', 'q'],
+    description: 'Exit the session',
+    execute: async (_args, context) => {
+      context.onOutput?.('Goodbye!');
+      return { success: true, message: 'Exiting', shouldExit: true };
+    }
+  },
+  {
+    name: 'settings',
+    aliases: ['s'],
+    description: 'Show or modify settings',
+    usage: '/settings [key] [value]',
+    execute: async (args, context) => {
+      if (args.length === 0) {
+        const settings = JSON.stringify(context.settings || {}, null, 2);
+        context.onOutput?.(settings);
+        return { success: true, message: settings, data: context.settings };
+      }
+      if (args.length === 1) {
+        const value = context.settings?.[args[0]];
+        const msg = `${args[0]}: ${JSON.stringify(value)}`;
+        context.onOutput?.(msg);
+        return { success: true, message: msg, data: { [args[0]]: value } };
+      }
+      const [key, ...valueParts] = args;
+      let value: any = valueParts.join(' ');
+      try {
+        value = JSON.parse(value);
+      } catch {
+        // Keep as string
+      }
+      context.settings = { ...context.settings, [key]: value };
+      context.onOutput?.(`Set ${key} = ${JSON.stringify(value)}`);
+      return { success: true, message: `Set ${key}` };
+    }
+  },
+  {
+    name: 'map',
+    description: 'Show repository map',
+    execute: async (_args, context) => {
+      const map = context.settings?.repoMap || 'Repository map not available. Run /map refresh to generate.';
+      context.onOutput?.(map);
+      return { success: true, message: map };
+    }
+  }
+];
+
+/**
+ * Slash Command Registry
+ */
+class SlashCommandRegistry {
+  private commands: Map<string, SlashCommand> = new Map();
+  private aliases: Map<string, string> = new Map();
+
+  constructor() {
+    // Register built-in commands
+    for (const cmd of BUILTIN_COMMANDS) {
+      this.register(cmd);
+    }
+  }
+
+  register(command: SlashCommand): void {
+    this.commands.set(command.name, command);
+    if (command.aliases) {
+      for (const alias of command.aliases) {
+        this.aliases.set(alias, command.name);
+      }
+    }
+  }
+
+  get(name: string): SlashCommand | undefined {
+    const resolved = this.aliases.get(name) || name;
+    return this.commands.get(resolved);
+  }
+
+  getAll(): SlashCommand[] {
+    return Array.from(this.commands.values());
+  }
+
+  has(name: string): boolean {
+    return this.commands.has(name) || this.aliases.has(name);
+  }
+}
+
+let registry: SlashCommandRegistry | null = null;
+
+export function getRegistry(): SlashCommandRegistry {
+  if (!registry) {
+    registry = new SlashCommandRegistry();
+  }
+  return registry;
+}
+
+export function registerCommand(command: SlashCommand): void {
+  getRegistry().register(command);
+}
+
+/**
+ * Parse slash command from input
+ */
+export function parseSlashCommand(input: string): { command: string; args: string[] } | null {
+  const trimmed = input.trim();
+  if (!trimmed.startsWith('/')) {
+    return null;
+  }
+
+  const parts = trimmed.slice(1).split(/\s+/);
+  const command = parts[0].toLowerCase();
+  const args = parts.slice(1);
+
+  return { command, args };
+}
+
+/**
+ * Execute a slash command
+ */
+export async function executeSlashCommand(
+  input: string,
+  context: SlashCommandContext
+): Promise<SlashCommandResult> {
+  const parsed = parseSlashCommand(input);
+  if (!parsed) {
+    return { success: false, message: 'Not a slash command' };
+  }
+
+  const command = getRegistry().get(parsed.command);
+  if (!command) {
+    return { success: false, message: `Unknown command: /${parsed.command}` };
+  }
+
+  return command.execute(parsed.args, context);
+}
+
+/**
+ * Check if input is a slash command
+ */
+export function isSlashCommand(input: string): boolean {
+  return input.trim().startsWith('/');
+}
+
+/**
+ * Slash Command Handler for CLI integration
+ */
+export class SlashCommandHandler {
+  private context: SlashCommandContext;
+
+  constructor(initialContext: Partial<SlashCommandContext> = {}) {
+    this.context = {
+      history: [],
+      settings: {},
+      ...initialContext
+    };
+  }
+
+  async handle(input: string): Promise<SlashCommandResult> {
+    return executeSlashCommand(input, this.context);
+  }
+
+  isCommand(input: string): boolean {
+    return isSlashCommand(input);
+  }
+
+  getContext(): SlashCommandContext {
+    return this.context;
+  }
+
+  updateContext(updates: Partial<SlashCommandContext>): void {
+    this.context = { ...this.context, ...updates };
+  }
+
+  registerCommand(command: SlashCommand): void {
+    registerCommand(command);
+  }
+}
+
+export function createSlashCommandHandler(context?: Partial<SlashCommandContext>): SlashCommandHandler {
+  return new SlashCommandHandler(context);
+}

src/praisonai-ts/src/cli/index.ts

@@ -1,163 +1,174 @@
 #!/usr/bin/env node
 /**
  * PraisonAI TypeScript CLI
+ * Implements CLI Spec v1.0.0
+ * 
+ * Binary: praisonai-ts
+ * Package: praisonai (npm)
  */
 
-import { createProvider, isProviderAvailable, getAvailableProviders } from '../llm/providers';
-import { Session } from '../session';
-import { tool, ToolRegistry } from '../tools/decorator';
+import { validateCommand, COMMANDS, GLOBAL_FLAGS, EXIT_CODES, CLI_SPEC_VERSION } from './spec/cli-spec';
+import { exitInvalidArgs, exitError } from './runtime/exit';
+import { outputJson, formatError } from './output/json';
+import { ERROR_CODES, normalizeError } from './output/errors';
 
-interface CLIOptions {
-  model?: string;
-  stream?: boolean;
-  verbose?: boolean;
-  sessionId?: string;
+export interface ParsedArgs {
+  command: string;
+  subcommand?: string;
+  args: string[];
+  options: Record<string, unknown>;
 }
 
-async function chat(prompt: string, options: CLIOptions = {}): Promise<string> {
-  const model = options.model || process.env.PRAISONAI_MODEL || 'openai/gpt-4o-mini';
-  const provider = createProvider(model);
-  
-  const session = new Session({ id: options.sessionId });
-  session.addMessage({ role: 'user', content: prompt });
+/**
+ * Parse command line arguments according to CLI spec
+ */
+function parseArgs(argv: string[]): ParsedArgs {
+  const result: ParsedArgs = {
+    command: 'help',
+    args: [],
+    options: {}
+  };
 
-  if (options.stream) {
-    let fullText = '';
-    const stream = await provider.streamText({
-      messages: [{ role: 'user', content: prompt }],
-      onToken: (token) => {
-        process.stdout.write(token);
-        fullText += token;
-      }
-    });
-    
-    for await (const chunk of stream) {
-      // Stream is consumed by onToken
-    }
-    console.log(); // New line after streaming
-    return fullText;
-  } else {
-    const result = await provider.generateText({
-      messages: [{ role: 'user', content: prompt }]
-    });
-    console.log(result.text);
-    return result.text;
-  }
-}
-
-async function listProviders(): Promise<void> {
-  console.log('Available Providers:');
-  const available = getAvailableProviders();
-  
-  const providers = ['openai', 'anthropic', 'google'];
-  for (const p of providers) {
-    const status = available.includes(p) ? '✅' : '❌';
-    console.log(`  ${status} ${p}`);
-  }
-}
-
-async function version(): Promise<void> {
-  const pkg = require('../../package.json');
-  console.log(`praisonai v${pkg.version}`);
-}
-
-async function help(): Promise<void> {
-  console.log(`
-PraisonAI TypeScript CLI
-
-Usage:
-  praisonai-ts chat <prompt>     Chat with an AI agent
-  praisonai-ts providers         List available providers
-  praisonai-ts version           Show version
-  praisonai-ts help              Show this help
-
-Options:
-  --model, -m <model>     Model to use (e.g., openai/gpt-4o-mini)
-  --stream, -s            Enable streaming output
-  --verbose, -v           Verbose output
-  --session <id>          Session ID for conversation continuity
-
-Environment Variables:
-  OPENAI_API_KEY          OpenAI API key
-  ANTHROPIC_API_KEY       Anthropic API key
-  GOOGLE_API_KEY          Google API key
-  PRAISONAI_MODEL         Default model
-
-Examples:
-  praisonai-ts chat "Hello, how are you?"
-  praisonai-ts chat "Write a poem" --stream
-  praisonai-ts chat "Explain AI" -m anthropic/claude-sonnet-4-20250514
-  praisonai-ts providers
-`);
-}
-
-function parseArgs(args: string[]): { command: string; prompt: string; options: CLIOptions } {
-  const options: CLIOptions = {};
-  let command = 'help';
-  let prompt = '';
-  
   let i = 0;
-  while (i < args.length) {
-    const arg = args[i];
-    
-    if (arg === '--model' || arg === '-m') {
-      options.model = args[++i];
-    } else if (arg === '--stream' || arg === '-s') {
-      options.stream = true;
-    } else if (arg === '--verbose' || arg === '-v') {
-      options.verbose = true;
-    } else if (arg === '--session') {
-      options.sessionId = args[++i];
-    } else if (!arg.startsWith('-')) {
-      if (!command || command === 'help') {
-        command = arg;
+  let foundCommand = false;
+
+  while (i < argv.length) {
+    const arg = argv[i];
+
+    if (arg.startsWith('--')) {
+      // Long flag
+      const flagName = arg.slice(2);
+      const nextArg = argv[i + 1];
+      
+      // Check if it's a boolean flag or has a value
+      if (!nextArg || nextArg.startsWith('-')) {
+        result.options[flagName] = true;
       } else {
-        prompt = arg;
+        result.options[flagName] = nextArg;
+        i++;
       }
+    } else if (arg.startsWith('-') && arg.length === 2) {
+      // Short flag
+      const shortFlag = arg.slice(1);
+      const nextArg = argv[i + 1];
+      
+      // Find the corresponding long flag name from global flags and command-specific flags
+      const globalFlag = GLOBAL_FLAGS.find(f => f.short === shortFlag);
+      // Also check command-specific flags (e.g., -m for model in chat command)
+      const commandShortFlags: Record<string, string> = {
+        'm': 'model',
+        's': 'stream',
+        'a': 'agent',
+        't': 'tools'
+      };
+      const flagName = globalFlag?.name || commandShortFlags[shortFlag] || shortFlag;
+      
+      if (!nextArg || nextArg.startsWith('-')) {
+        result.options[flagName] = true;
+      } else {
+        result.options[flagName] = nextArg;
+        i++;
+      }
+    } else if (!foundCommand) {
+      // First non-flag argument is the command
+      result.command = arg;
+      foundCommand = true;
+    } else if (!result.subcommand && COMMANDS[result.command]?.subcommands) {
+      // Check if this is a subcommand
+      const cmdSpec = COMMANDS[result.command];
+      if (cmdSpec.subcommands && arg in cmdSpec.subcommands) {
+        result.subcommand = arg;
+      } else {
+        result.args.push(arg);
+      }
+    } else {
+      // Positional argument
+      result.args.push(arg);
     }
     i++;
   }
-  
-  return { command, prompt, options };
+
+  // Handle --json shorthand
+  if (result.options.json) {
+    result.options.output = 'json';
+  }
+
+  return result;
 }
 
-async function main(): Promise<void> {
-  const args = process.argv.slice(2);
-  const { command, prompt, options } = parseArgs(args);
-  
+/**
+ * Load and execute a command (lazy loading)
+ */
+async function executeCommand(parsed: ParsedArgs): Promise<void> {
+  const { command, subcommand, args, options } = parsed;
+
+  // Validate command exists
+  if (!validateCommand(command)) {
+    const isJson = options.output === 'json' || options.json;
+    if (isJson) {
+      outputJson(formatError(ERROR_CODES.INVALID_ARGS, `Unknown command: ${command}`));
+    } else {
+      console.error(`Error: Unknown command '${command}'`);
+      console.error('Run "praisonai-ts help" for available commands');
+    }
+    process.exit(EXIT_CODES.INVALID_ARGUMENTS);
+  }
+
+  // Lazy load the command module
   try {
-    switch (command) {
-      case 'chat':
-        if (!prompt) {
-          console.error('Error: Please provide a prompt');
-          process.exit(1);
-        }
-        await chat(prompt, options);
-        break;
-      case 'providers':
-        await listProviders();
-        break;
-      case 'version':
-        await version();
-        break;
-      case 'help':
-      default:
-        await help();
-        break;
+    const commandModule = await import(`./commands/${command}`);
+    
+    // Pass subcommand as first arg if present
+    const commandArgs = subcommand ? [subcommand, ...args] : args;
+    
+    await commandModule.execute(commandArgs, options);
+  } catch (error: unknown) {
+    const cliError = normalizeError(error);
+    const isJson = options.output === 'json' || options.json;
+    
+    if (isJson) {
+      outputJson(formatError(cliError.code, cliError.message, cliError.details));
+    } else {
+      console.error(`Error: ${cliError.message}`);
+      if (options.verbose && error instanceof Error && error.stack) {
+        console.error(error.stack);
+      }
     }
-  } catch (error: any) {
-    console.error('Error:', error.message);
-    if (options.verbose) {
-      console.error(error.stack);
-    }
-    process.exit(1);
+    
+    process.exit(cliError.exitCode);
   }
 }
 
+/**
+ * Main CLI entry point
+ */
+async function main(): Promise<void> {
+  const argv = process.argv.slice(2);
+  
+  // Fast path for version
+  if (argv.length === 0 || argv[0] === '--help' || argv[0] === '-h') {
+    const helpModule = await import('./commands/help');
+    await helpModule.execute([], {});
+    return;
+  }
+  
+  if (argv[0] === '--version') {
+    const versionModule = await import('./commands/version');
+    await versionModule.execute([], {});
+    return;
+  }
+
+  const parsed = parseArgs(argv);
+  await executeCommand(parsed);
+}
+
 // Export for programmatic use
-export { chat, listProviders, version, help, parseArgs };
+export { parseArgs, executeCommand, CLI_SPEC_VERSION };
 
 // Run CLI if executed directly
 if (require.main === module) {
-  main();
+  main().catch((error) => {
+    console.error('Fatal error:', error.message);
+    process.exit(EXIT_CODES.RUNTIME_ERROR);
+  });
 }

src/praisonai-ts/src/cli/spec/cli-spec.ts

@@ -111,6 +111,351 @@ export const COMMANDS: Record<string, Command> = {
       }
     }
   },
+  memory: {
+    description: 'Manage agent memory',
+    subcommands: {
+      list: { description: 'List all memories' },
+      add: { description: 'Add a new memory', args: [{ name: 'content', type: 'string', required: true, position: 0 }] },
+      search: { description: 'Search memories', args: [{ name: 'query', type: 'string', required: true, position: 0 }] },
+      clear: { description: 'Clear all memories' }
+    }
+  },
+  session: {
+    description: 'Manage agent sessions',
+    subcommands: {
+      list: { description: 'List all sessions' },
+      create: { description: 'Create a new session', args: [{ name: 'id', type: 'string', required: false, position: 0 }] },
+      get: { description: 'Get session details', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      delete: { description: 'Delete a session', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      export: { description: 'Export session data', args: [{ name: 'id', type: 'string', required: true, position: 0 }] }
+    }
+  },
+  knowledge: {
+    description: 'Manage knowledge base',
+    subcommands: {
+      add: { description: 'Add knowledge from file or text', args: [{ name: 'source', type: 'string', required: true, position: 0 }] },
+      search: { description: 'Search knowledge base', args: [{ name: 'query', type: 'string', required: true, position: 0 }] },
+      list: { description: 'List all knowledge entries' }
+    }
+  },
+  skills: {
+    description: 'Manage agent skills',
+    subcommands: {
+      list: { description: 'List loaded skills' },
+      discover: { description: 'Discover skills in directory', args: [{ name: 'path', type: 'string', required: false, position: 0 }] },
+      validate: { description: 'Validate a skill', args: [{ name: 'path', type: 'string', required: true, position: 0 }] },
+      info: { description: 'Show skill information', args: [{ name: 'name', type: 'string', required: true, position: 0 }] }
+    }
+  },
+  mcp: {
+    description: 'Model Context Protocol management',
+    subcommands: {
+      list: { description: 'List registered MCP servers' },
+      add: { description: 'Add an MCP server', args: [{ name: 'name', type: 'string', required: true, position: 0 }] },
+      remove: { description: 'Remove an MCP server', args: [{ name: 'name', type: 'string', required: true, position: 0 }] },
+      start: { description: 'Start an MCP server', args: [{ name: 'name', type: 'string', required: true, position: 0 }] },
+      stop: { description: 'Stop an MCP server', args: [{ name: 'name', type: 'string', required: true, position: 0 }] }
+    }
+  },
+  auto: {
+    description: 'Auto-generate agents from topic',
+    args: [{ name: 'topic', type: 'string', required: true, position: 0 }],
+    flags: [
+      { name: 'pattern', type: 'string', description: 'Agent pattern (sequential, parallel, routing)' },
+      { name: 'agents', type: 'integer', description: 'Number of agents to generate' }
+    ]
+  },
+  image: {
+    description: 'Image generation and analysis',
+    subcommands: {
+      generate: { description: 'Generate image from text', args: [{ name: 'prompt', type: 'string', required: true, position: 0 }] },
+      analyze: { description: 'Analyze an image', args: [{ name: 'url', type: 'string', required: true, position: 0 }] }
+    },
+    flags: [
+      { name: 'size', type: 'string', description: 'Image size' },
+      { name: 'quality', type: 'string', description: 'Image quality' },
+      { name: 'style', type: 'string', description: 'Image style' }
+    ]
+  },
+  research: {
+    description: 'Deep research on a topic',
+    args: [{ name: 'query', type: 'string', required: true, position: 0 }],
+    flags: [
+      { name: 'depth', type: 'integer', description: 'Research depth (iterations)' },
+      { name: 'max-sources', type: 'integer', description: 'Maximum sources to use' }
+    ]
+  },
+  guardrail: {
+    description: 'Content validation and safety',
+    subcommands: {
+      check: { description: 'Check content against guardrails', args: [{ name: 'content', type: 'string', required: true, position: 0 }] }
+    },
+    flags: [
+      { name: 'criteria', type: 'string', description: 'Custom validation criteria' }
+    ]
+  },
+  telemetry: {
+    description: 'Usage monitoring and analytics',
+    subcommands: {
+      status: { description: 'Show telemetry status' },
+      enable: { description: 'Enable telemetry' },
+      disable: { description: 'Disable telemetry' },
+      clear: { description: 'Clear telemetry data' },
+      export: { description: 'Export telemetry data' }
+    }
+  },
+  planning: {
+    description: 'Task planning and todo management',
+    subcommands: {
+      create: { description: 'Create a new plan', args: [{ name: 'name', type: 'string', required: true, position: 0 }] },
+      todo: { description: 'Manage todo items' }
+    }
+  },
+  'query-rewrite': {
+    description: 'Rewrite queries for better search results',
+    args: [{ name: 'query', type: 'string', required: true, position: 0 }],
+    flags: [
+      { name: 'strategy', type: 'string', description: 'Rewrite strategy (expand, simplify, decompose, rephrase, auto)' }
+    ]
+  },
+  'prompt-expand': {
+    description: 'Expand prompts with more detail',
+    args: [{ name: 'prompt', type: 'string', required: true, position: 0 }],
+    flags: [
+      { name: 'strategy', type: 'string', description: 'Expand strategy (detail, context, examples, constraints, auto)' }
+    ]
+  },
+  router: {
+    description: 'Route requests to appropriate agents',
+    subcommands: {
+      analyze: { description: 'Analyze input and suggest routing', args: [{ name: 'input', type: 'string', required: true, position: 0 }] }
+    }
+  },
+  context: {
+    description: 'Manage conversation context',
+    subcommands: {
+      chat: { description: 'Chat with context management', args: [{ name: 'message', type: 'string', required: true, position: 0 }] },
+      summarize: { description: 'Summarize context', args: [{ name: 'text', type: 'string', required: true, position: 0 }] }
+    },
+    flags: [
+      { name: 'max-messages', type: 'integer', description: 'Maximum messages in context' }
+    ]
+  },
+  handoff: {
+    description: 'Agent handoff management',
+    subcommands: {
+      info: { description: 'Show handoff feature information' }
+    }
+  },
+  vector: {
+    description: 'Vector store management',
+    subcommands: {
+      info: { description: 'Show vector store information' },
+      providers: { description: 'List available vector store providers' }
+    }
+  },
+  observability: {
+    description: 'Monitoring and tracing',
+    subcommands: {
+      info: { description: 'Show observability information' },
+      providers: { description: 'List available observability providers' }
+    }
+  },
+  voice: {
+    description: 'Text-to-speech and speech-to-text',
+    subcommands: {
+      info: { description: 'Show voice feature information' },
+      providers: { description: 'List available voice providers' }
+    }
+  },
+  reranker: {
+    description: 'Document reranking',
+    subcommands: {
+      info: { description: 'Show reranker information' },
+      providers: { description: 'List available reranker providers' }
+    }
+  },
+  'graph-rag': {
+    description: 'Graph-based retrieval augmented generation',
+    subcommands: {
+      info: { description: 'Show Graph RAG information' }
+    }
+  },
+  cache: {
+    description: 'Caching management',
+    subcommands: {
+      info: { description: 'Show cache information' },
+      providers: { description: 'List available cache providers' }
+    }
+  },
+  db: {
+    description: 'Database adapter management',
+    subcommands: {
+      info: { description: 'Show database adapter information' },
+      adapters: { description: 'List available database adapters' }
+    }
+  },
+  scheduler: {
+    description: 'Agent task scheduling',
+    subcommands: {
+      create: { description: 'Create a scheduled task', args: [{ name: 'name', type: 'string', required: true, position: 0 }] },
+      list: { description: 'List all scheduled tasks' },
+      run: { description: 'Run a task immediately', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      remove: { description: 'Remove a scheduled task', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      enable: { description: 'Enable a task', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      disable: { description: 'Disable a task', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      patterns: { description: 'Show common cron patterns' }
+    },
+    flags: [
+      { name: 'cron', type: 'string', description: 'Cron expression' },
+      { name: 'interval', type: 'integer', description: 'Interval in seconds' }
+    ]
+  },
+  jobs: {
+    description: 'Background job queue management',
+    subcommands: {
+      add: { description: 'Add a new job', args: [{ name: 'name', type: 'string', required: true, position: 0 }] },
+      list: { description: 'List all jobs' },
+      get: { description: 'Get job details', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      cancel: { description: 'Cancel a pending job', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      retry: { description: 'Retry a failed job', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      process: { description: 'Process a job immediately', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      stats: { description: 'Show queue statistics' },
+      cleanup: { description: 'Clean up old jobs' }
+    },
+    flags: [
+      { name: 'storage', type: 'string', description: 'Path to job storage file' },
+      { name: 'priority', type: 'string', description: 'Job priority (low, normal, high, critical)' },
+      { name: 'status', type: 'string', description: 'Filter by status' }
+    ]
+  },
+  checkpoints: {
+    description: 'Session state checkpointing',
+    subcommands: {
+      create: { description: 'Create a checkpoint', args: [{ name: 'name', type: 'string', required: false, position: 0 }] },
+      list: { description: 'List all checkpoints' },
+      get: { description: 'Get checkpoint details', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      restore: { description: 'Restore from checkpoint', args: [{ name: 'id', type: 'string', required: false, position: 0 }] },
+      delete: { description: 'Delete a checkpoint', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      export: { description: 'Export checkpoint as JSON', args: [{ name: 'id', type: 'string', required: true, position: 0 }] },
+      import: { description: 'Import checkpoint from JSON', args: [{ name: 'json', type: 'string', required: true, position: 0 }] }
+    },
+    flags: [
+      { name: 'storage', type: 'string', description: 'Path to checkpoint storage' },
+      { name: 'state', type: 'string', description: 'JSON state to save' }
+    ]
+  },
+  'fast-context': {
+    description: 'Fast context retrieval',
+    subcommands: {
+      query: { description: 'Query for relevant context', args: [{ name: 'query', type: 'string', required: true, position: 0 }] },
+      stats: { description: 'Show cache statistics' },
+      clear: { description: 'Clear cache and sources' }
+    },
+    flags: [
+      { name: 'max-tokens', type: 'integer', description: 'Maximum tokens in context' },
+      { name: 'sources', type: 'string', description: 'Comma-separated source texts' }
+    ]
+  },
+  autonomy: {
+    description: 'Autonomy mode management',
+    subcommands: {
+      status: { description: 'Show current autonomy status' },
+      set: { description: 'Set autonomy mode', args: [{ name: 'mode', type: 'string', required: true, position: 0 }] },
+      policies: { description: 'Show policies for a mode', args: [{ name: 'mode', type: 'string', required: false, position: 0 }] },
+      reset: { description: 'Reset autonomy state' }
+    }
+  },
+  sandbox: {
+    description: 'Safe command execution',
+    subcommands: {
+      exec: { description: 'Execute a command in sandbox', args: [{ name: 'command', type: 'string', required: true, position: 0 }] },
+      check: { description: 'Check if command is allowed', args: [{ name: 'command', type: 'string', required: true, position: 0 }] },
+      mode: { description: 'List available sandbox modes' }
+    },
+    flags: [
+      { name: 'mode', type: 'string', description: 'Sandbox mode (disabled, basic, strict, network-isolated)' },
+      { name: 'timeout', type: 'integer', description: 'Execution timeout in ms' }
+    ]
+  },
+  'repo-map': {
+    description: 'Repository structure visualization',
+    subcommands: {
+      tree: { description: 'Show repository tree', args: [{ name: 'path', type: 'string', required: false, position: 0 }] },
+      symbols: { description: 'Extract code symbols', args: [{ name: 'path', type: 'string', required: false, position: 0 }] }
+    },
+    flags: [
+      { name: 'depth', type: 'integer', description: 'Maximum directory depth' },
+      { name: 'symbols', type: 'boolean', description: 'Include symbols in tree' }
+    ]
+  },
+  git: {
+    description: 'Git integration (read-only)',
+    subcommands: {
+      status: { description: 'Show repository status' },
+      diff: { description: 'Show changes' },
+      log: { description: 'Show recent commits' },
+      branches: { description: 'List branches' },
+      stash: { description: 'List stashes' }
+    },
+    flags: [
+      { name: 'cwd', type: 'string', description: 'Working directory' },
+      { name: 'staged', type: 'boolean', description: 'Show staged changes only' },
+      { name: 'limit', type: 'integer', description: 'Number of commits to show' }
+    ]
+  },
+  n8n: {
+    description: 'N8N workflow integration',
+    subcommands: {
+      trigger: { description: 'Trigger an N8N webhook', args: [{ name: 'webhookId', type: 'string', required: true, position: 0 }] },
+      export: { description: 'Export workflow to N8N format', args: [{ name: 'name', type: 'string', required: false, position: 0 }] }
+    },
+    flags: [
+      { name: 'base-url', type: 'string', description: 'N8N base URL' },
+      { name: 'api-key', type: 'string', description: 'N8N API key' },
+      { name: 'steps', type: 'string', description: 'Workflow steps' }
+    ]
+  },
+  'external-agents': {
+    description: 'External AI CLI tool integration',
+    subcommands: {
+      list: { description: 'List all external agents' },
+      check: { description: 'Check agent availability', args: [{ name: 'name', type: 'string', required: true, position: 0 }] },
+      run: { description: 'Run with external agent', args: [{ name: 'name', type: 'string', required: true, position: 0 }] }
+    },
+    flags: [
+      { name: 'cwd', type: 'string', description: 'Working directory' }
+    ]
+  },
+  flow: {
+    description: 'Workflow flow visualization',
+    subcommands: {
+      show: { description: 'Display workflow as text', args: [{ name: 'steps', type: 'string', required: false, position: 0 }] },
+      dot: { description: 'Export as DOT format', args: [{ name: 'steps', type: 'string', required: false, position: 0 }] }
+    },
+    flags: [
+      { name: 'steps', type: 'string', description: 'Steps as JSON or comma-separated' },
+      { name: 'boxes', type: 'boolean', description: 'Display as ASCII boxes' },
+      { name: 'compact', type: 'boolean', description: 'Compact display mode' }
+    ]
+  },
+  cost: {
+    description: 'Token usage and cost tracking',
+    subcommands: {
+      summary: { description: 'Show cost summary' },
+      add: { description: 'Add token usage', args: [{ name: 'model', type: 'string', required: true, position: 0 }] },
+      reset: { description: 'Reset cost tracker' },
+      pricing: { description: 'Show model pricing', args: [{ name: 'model', type: 'string', required: false, position: 0 }] }
+    }
+  },
+  interactive: {
+    description: 'Interactive TUI mode',
+    flags: [
+      { name: 'model', short: 'm', type: 'string', description: 'Model to use' },
+      { name: 'prompt', type: 'string', description: 'Custom prompt string' },
+      { name: 'history', type: 'string', description: 'Path to history file' }
+    ]
+  },
   version: {
     description: 'Show CLI version',
     flags: []

src/praisonai-ts/src/cli/spec/index.ts

@@ -0,0 +1,5 @@
+/**
+ * CLI Spec exports
+ */
+
+export * from './cli-spec';