Release v2.3.18

README.md

@@ -103,7 +103,11 @@ PraisonAI is a production-ready Multi-AI Agents framework with self-reflection,
 | @ @Mentions in Prompts | [Example](#mentions-in-prompts) | [📖](https://docs.praison.ai/cli/mentions) |
 | 💾 Auto-Save Sessions | [Example](#session-management-python) | [📖](https://docs.praison.ai/cli/session) |
 | 📜 History in Context | [Example](#session-management-python) | [📖](https://docs.praison.ai/cli/session) |
-| ⏸️ Workflow Checkpoints | [Example](#workflow-checkpoints) | [📖](https://docs.praison.ai/cli/session) |
+| ⏸️ Workflow Checkpoints | [Example](examples/python/workflows/workflow_checkpoints.py) | [📖](https://docs.praison.ai/cli/session) |
+| 🔀 Workflow Branching | [Example](examples/python/workflows/workflow_branching.py) | [📖](https://docs.praison.ai/features/workflows) |
+| 🔁 Workflow Loops | [Example](examples/python/workflows/workflow_loops.py) | [📖](https://docs.praison.ai/features/workflows) |
+| 📞 Task Callbacks | [Example](examples/python/workflows/task_callbacks.py) | [📖](https://docs.praison.ai/features/workflows) |
+| 🛑 Workflow Early Stop | [Example](examples/python/workflows/workflow_early_stop.py) | [📖](https://docs.praison.ai/features/workflows) |
 
 ## Supported Providers
 
@@ -445,6 +449,59 @@ result = asyncio.run(manager.aexecute("deploy", default_llm="gpt-4o-mini"))
 - **Per-Step Agents**: Configure different agents with roles, goals, tools for each step
 - **Async Execution**: Use `aexecute()` for async workflows
 - **Planning Mode**: Enable at workflow level with `planning=True`
+- **Branching**: Use `next_steps` and `branch_condition` for conditional routing
+- **Loops**: Use `loop_over` and `loop_var` to iterate over data
+
+### Workflow Branching & Loops
+
+```python
+from praisonaiagents.memory.workflows import WorkflowStep
+
+# Branching step
+decision_step = WorkflowStep(
+    name="decide",
+    action="Evaluate if task is complete",
+    next_steps=["success_step", "retry_step"],
+    branch_condition={"success": ["success_step"], "failure": ["retry_step"]}
+)
+
+# Loop step
+loop_step = WorkflowStep(
+    name="process_items",
+    action="Process {{item}}",
+    loop_over="items",  # Variable containing list
+    loop_var="item"     # Current item variable name
+)
+```
+
+### Task Callbacks & Variables (process="workflow")
+
+```python
+from praisonaiagents import Agent, Task, PraisonAIAgents
+
+# Per-task agent config (no need to create agent separately)
+task = Task(
+    description="Research {{topic}}",
+    agent_config={"name": "Researcher", "role": "Expert", "llm": "gpt-4o-mini"},
+    variables={"topic": "AI trends"}
+)
+
+# Callbacks for workflow execution
+def on_start(task, task_id):
+    print(f"Starting: {task.name}")
+
+def on_complete(task, output):
+    print(f"Completed: {task.name}")
+
+agents = PraisonAIAgents(
+    agents=[agent],
+    tasks=[task],
+    process="workflow",
+    on_task_start=on_start,
+    on_task_complete=on_complete,
+    variables={"global_var": "shared_value"}  # Global variables for all tasks
+)
+```
 
 ### 9. Hooks
 

docker/Dockerfile

@@ -16,7 +16,7 @@ RUN mkdir -p /root/.praison
 # Install Python packages (using latest versions)
 RUN pip install --no-cache-dir \
     flask \
-    "praisonai>=2.3.16" \
+    "praisonai>=2.3.18" \
     "praisonai[api]" \
     gunicorn \
     markdown

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>=2.3.16" \
+    "praisonai>=2.3.18" \
     "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>=2.3.16" \
+    "praisonai>=2.3.18" \
     "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>=2.3.16" \
+    "praisonai>=2.3.18" \
     "praisonai[ui]" \
     "praisonai[crewai]"
 

examples/python/workflows/task_callbacks.py

@@ -0,0 +1,57 @@
+"""
+Task Callbacks Example
+
+Demonstrates using on_task_start and on_task_complete callbacks
+with PraisonAIAgents for workflow monitoring and logging.
+"""
+
+from praisonaiagents import Agent, Task, PraisonAIAgents
+
+# Create an agent
+researcher = Agent(
+    name="Researcher",
+    role="Research Assistant",
+    goal="Find and summarize information",
+    llm="gpt-4o-mini"
+)
+
+# Create tasks with variables
+task1 = Task(
+    name="research",
+    description="Research the topic: {{topic}}",
+    expected_output="A brief summary of the topic",
+    agent=researcher,
+    variables={"topic": "artificial intelligence"}
+)
+
+task2 = Task(
+    name="summarize",
+    description="Create a one-paragraph summary of the research.",
+    expected_output="A concise summary",
+    agent=researcher
+)
+
+# Define callbacks
+def on_start(task, task_id):
+    """Called before each task starts."""
+    print(f"🚀 Starting task: {task.name} (ID: {task_id})")
+
+def on_complete(task, output):
+    """Called after each task completes."""
+    print(f"✅ Completed task: {task.name}")
+    print(f"   Output preview: {str(output)[:100]}...")
+
+if __name__ == "__main__":
+    # Create agents with callbacks
+    agents = PraisonAIAgents(
+        agents=[researcher],
+        tasks=[task1, task2],
+        process="workflow",
+        on_task_start=on_start,
+        on_task_complete=on_complete,
+        variables={"global_var": "shared_value"}  # Global variables
+    )
+    
+    # Run the workflow
+    result = agents.start()
+    print("\n🎉 Workflow completed!")

examples/python/workflows/workflow_branching.py

@@ -0,0 +1,48 @@
+"""
+Workflow Branching Example
+
+Demonstrates conditional branching in workflows where steps can route
+to different next steps based on output content.
+"""
+
+from praisonaiagents.memory.workflows import WorkflowManager, WorkflowStep, Workflow
+
+# Create a workflow with branching
+workflow = Workflow(
+    name="Decision Workflow",
+    description="A workflow that branches based on validation result",
+    steps=[
+        WorkflowStep(
+            name="validate",
+            action="Check if the number 42 is positive. Reply with 'valid' or 'invalid'.",
+            next_steps=["success_handler", "error_handler"],
+            branch_condition={
+                "valid": ["success_handler"],
+                "invalid": ["error_handler"]
+            }
+        ),
+        WorkflowStep(
+            name="success_handler",
+            action="The validation passed! Generate a success message."
+        ),
+        WorkflowStep(
+            name="error_handler",
+            action="The validation failed. Generate an error message."
+        )
+    ]
+)
+
+if __name__ == "__main__":
+    # Create manager and register workflow
+    manager = WorkflowManager()
+    manager.workflows["Decision Workflow"] = workflow
+    
+    # Execute - will branch to success_handler since 42 is positive
+    result = manager.execute(
+        "Decision Workflow",
+        default_llm="gpt-4o-mini"
+    )
+    
+    print("Workflow completed!")
+    for step_result in result["results"]:
+        print(f"  {step_result['step']}: {step_result['status']}")

examples/python/workflows/workflow_checkpoints.py

@@ -0,0 +1,63 @@
+"""
+Workflow Checkpoints Example
+
+Demonstrates saving and resuming workflow execution using checkpoints.
+Useful for long-running workflows that may be interrupted.
+"""
+
+from praisonaiagents.memory.workflows import WorkflowManager, WorkflowStep, Workflow
+
+# Create a multi-step workflow
+workflow = Workflow(
+    name="Long Process",
+    description="A workflow with checkpoints for resumability",
+    steps=[
+        WorkflowStep(
+            name="step1",
+            action="Initialize the process and prepare data."
+        ),
+        WorkflowStep(
+            name="step2", 
+            action="Process the first batch of data."
+        ),
+        WorkflowStep(
+            name="step3",
+            action="Process the second batch of data."
+        ),
+        WorkflowStep(
+            name="step4",
+            action="Finalize and generate report."
+        )
+    ]
+)
+
+if __name__ == "__main__":
+    manager = WorkflowManager()
+    manager.workflows["Long Process"] = workflow
+    
+    # Execute with checkpoint - saves after each step
+    print("=== Starting workflow with checkpoint ===")
+    result = manager.execute(
+        "Long Process",
+        default_llm="gpt-4o-mini",
+        checkpoint="my-checkpoint"  # Saves progress after each step
+    )
+    
+    print(f"Completed {len(result['results'])} steps")
+    
+    # List available checkpoints
+    print("\n=== Available checkpoints ===")
+    checkpoints = manager.list_checkpoints()
+    for cp in checkpoints:
+        print(f"  {cp['name']}: {cp['completed_steps']} steps completed")
+    
+    # Resume from checkpoint (if workflow was interrupted)
+    # result = manager.execute(
+    #     "Long Process",
+    #     default_llm="gpt-4o-mini",
+    #     resume="my-checkpoint"  # Resumes from last saved state
+    # )
+    
+    # Clean up checkpoint
+    manager.delete_checkpoint("my-checkpoint")
+    print("\n✅ Checkpoint deleted")

examples/python/workflows/workflow_early_stop.py

@@ -0,0 +1,69 @@
+"""
+Workflow Early Stop Example
+
+Demonstrates how to stop a workflow early using custom handler
+functions that return StepResult with stop_workflow=True.
+"""
+
+from praisonaiagents.memory.workflows import (
+    WorkflowManager, WorkflowStep, Workflow,
+    WorkflowContext, StepResult
+)
+
+# Custom validator that can stop the workflow
+def validate_data(context: WorkflowContext) -> StepResult:
+    """Check if data is valid and stop workflow if not."""
+    data = context.variables.get("data", {})
+    
+    if data.get("value", 0) < 0:
+        return StepResult(
+            output="❌ Validation failed: negative value detected. Stopping workflow.",
+            stop_workflow=True  # This stops the entire workflow
+        )
+    
+    return StepResult(
+        output="✅ Validation passed: data is valid.",
+        stop_workflow=False  # Continue to next step
+    )
+
+# Create workflow with early stop capability
+workflow = Workflow(
+    name="Data Processing",
+    description="Process data with validation gate",
+    variables={
+        "data": {"value": -5}  # Invalid data - will trigger early stop
+    },
+    steps=[
+        WorkflowStep(
+            name="validate",
+            handler=validate_data  # Custom function
+        ),
+        WorkflowStep(
+            name="process",
+            action="Process the validated data."  # Won't run if validation fails
+        ),
+        WorkflowStep(
+            name="report",
+            action="Generate final report."  # Won't run if validation fails
+        )
+    ]
+)
+
+if __name__ == "__main__":
+    manager = WorkflowManager()
+    manager.workflows["Data Processing"] = workflow
+    
+    # Test with invalid data (will stop early)
+    print("=== Testing with invalid data ===")
+    result = manager.execute("Data Processing", default_llm="gpt-4o-mini")
+    
+    for step_result in result["results"]:
+        print(f"  {step_result['step']}: {step_result['output']}")
+    
+    # Test with valid data (will complete)
+    print("\n=== Testing with valid data ===")
+    workflow.variables["data"] = {"value": 42}
+    result = manager.execute("Data Processing", default_llm="gpt-4o-mini")
+    
+    for step_result in result["results"]:
+        print(f"  {step_result['step']}: {step_result['status']}")

examples/python/workflows/workflow_loops.py

@@ -0,0 +1,46 @@
+"""
+Workflow Loops Example
+
+Demonstrates iterating over a list of items in a workflow step.
+Each item is processed individually with the loop variable.
+"""
+
+from praisonaiagents.memory.workflows import WorkflowManager, WorkflowStep, Workflow
+
+# Create a workflow with loop
+workflow = Workflow(
+    name="Process Items",
+    description="Process a list of items using loop",
+    variables={
+        "items": ["apple", "banana", "cherry"]  # List to iterate over
+    },
+    steps=[
+        WorkflowStep(
+            name="process_each",
+            action="Describe the fruit: {{item}}",
+            loop_over="items",  # Variable name containing the list
+            loop_var="item"     # Variable name for current item
+        ),
+        WorkflowStep(
+            name="summarize",
+            action="Summarize all the fruits that were processed."
+        )
+    ]
+)
+
+if __name__ == "__main__":
+    # Create manager and register workflow
+    manager = WorkflowManager()
+    manager.workflows["Process Items"] = workflow
+    
+    # Execute - will process each fruit in the list
+    result = manager.execute(
+        "Process Items",
+        default_llm="gpt-4o-mini"
+    )
+    
+    print("Workflow completed!")
+    for step_result in result["results"]:
+        print(f"  {step_result['step']}: {step_result['status']}")
+        if isinstance(step_result.get("output"), list):
+            print(f"    Loop processed {len(step_result['output'])} items")

src/praisonai-agents/praisonaiagents/memory/__init__.py

@@ -57,6 +57,19 @@ def __getattr__(name):
     if name == "WorkflowStep":
         from .workflows import WorkflowStep
         return WorkflowStep
+    if name == "WorkflowContext":
+        from .workflows import WorkflowContext
+        return WorkflowContext
+    if name == "StepResult":
+        from .workflows import StepResult
+        return StepResult
+    # Backward compatibility aliases
+    if name == "StepInput":
+        from .workflows import WorkflowContext
+        return WorkflowContext
+    if name == "StepOutput":
+        from .workflows import StepResult
+        return StepResult
     if name == "create_workflow_manager":
         from .workflows import create_workflow_manager
         return create_workflow_manager
@@ -89,6 +102,8 @@ __all__ = [
     "WorkflowManager",
     "Workflow",
     "WorkflowStep",
+    "WorkflowContext",
+    "StepResult",
     "create_workflow_manager",
     # Hooks
     "HooksManager",

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

@@ -29,13 +29,35 @@ from dataclasses import dataclass, field
 logger = logging.getLogger(__name__)
 
 
+@dataclass
+class WorkflowContext:
+    """Context passed to step handlers. Contains all information about the current workflow state."""
+    input: str = ""  # Original workflow input
+    previous_result: Optional[str] = None  # Output from previous step
+    current_step: str = ""  # Current step name
+    variables: Dict[str, Any] = field(default_factory=dict)  # All workflow variables
+    
+@dataclass
+class StepResult:
+    """Result returned from step handlers."""
+    output: str = ""  # Step output content
+    stop_workflow: bool = False  # If True, stop the entire workflow early
+    variables: Dict[str, Any] = field(default_factory=dict)  # Variables to add/update
+
+# Aliases for backward compatibility
+StepInput = WorkflowContext
+StepOutput = StepResult
+
+
 @dataclass
 class WorkflowStep:
     """A single step in a workflow."""
     name: str
     description: str = ""
     action: str = ""  # The action/prompt to execute
-    condition: Optional[str] = None  # Optional condition for execution
+    condition: Optional[str] = None  # Optional condition for execution (string)
+    should_run: Optional[Callable[['WorkflowContext'], bool]] = None  # Function to check if step should run
+    handler: Optional[Callable[['WorkflowContext'], 'StepResult']] = None  # Custom function instead of agent
     on_error: Literal["stop", "continue", "retry"] = "stop"
     max_retries: int = 1
     
@@ -46,6 +68,7 @@ class WorkflowStep:
     
     # Agent configuration fields
     agent_config: Optional[Dict[str, Any]] = None  # Per-step agent config {role, goal, backstory, llm}
+    agent: Optional[Any] = None  # Direct agent instance for this step
     tools: Optional[List[Any]] = None  # Tools for this step
     
     # Branching fields
@@ -56,12 +79,24 @@ class WorkflowStep:
     loop_over: Optional[str] = None  # Variable name to iterate over (e.g., "items")
     loop_var: str = "item"  # Variable name for current item in loop
     
+    # Backward compatibility aliases
+    @property
+    def evaluator(self):
+        return self.should_run
+    
+    @property
+    def executor(self):
+        return self.handler
+    
     def to_dict(self) -> Dict[str, Any]:
         return {
             "name": self.name,
             "description": self.description,
             "action": self.action,
             "condition": self.condition,
+            "should_run": self.should_run is not None,
+            "handler": self.handler is not None,
+            "agent": self.agent is not None,
             "on_error": self.on_error,
             "max_retries": self.max_retries,
             "context_from": self.context_from,
@@ -717,6 +752,16 @@ class WorkflowManager:
                 on_result=on_result
             )
             
+            # Handle skipped steps
+            if step_result.get("skipped"):
+                results.append({
+                    "step": step.name,
+                    "status": "skipped",
+                    "output": None
+                })
+                current_step_idx += 1
+                continue
+            
             results.append({
                 "step": step.name,
                 "status": "success" if step_result["success"] else "failed",
@@ -724,6 +769,11 @@ class WorkflowManager:
                 "error": step_result.get("error")
             })
             
+            # Handle early stop (like Agno's StepOutput.stop=True)
+            if step_result.get("stop"):
+                self._log(f"Workflow stopped early at step '{step.name}'")
+                break
+            
             # Save checkpoint after each step if enabled
             if checkpoint:
                 self._save_checkpoint(
@@ -784,9 +834,64 @@ class WorkflowManager:
         planning: bool = False,
         verbose: int = 0,
         on_step: Optional[Callable[[WorkflowStep, int], None]] = None,
-        on_result: Optional[Callable[[WorkflowStep, str], None]] = None
+        on_result: Optional[Callable[[WorkflowStep, str], None]] = None,
+        original_input: str = ""
     ) -> Dict[str, Any]:
         """Execute a single workflow step."""
+        # Get previous step output
+        previous_output = results[-1].get("output") if results else None
+        
+        # Create context for step handlers
+        context = WorkflowContext(
+            input=original_input,
+            previous_result=str(previous_output) if previous_output else None,
+            current_step=step.name,
+            variables=all_variables.copy()
+        )
+        
+        # Check should_run condition if provided
+        if step.should_run:
+            try:
+                if not step.should_run(context):
+                    return {
+                        "success": True,
+                        "output": None,
+                        "skipped": True,
+                        "stop": False
+                    }
+            except Exception as e:
+                self._log(f"should_run check for step '{step.name}' failed: {e}")
+        
+        # If step has a custom handler function
+        if step.handler:
+            try:
+                result = step.handler(context)
+                # Handle StepResult
+                if isinstance(result, StepResult):
+                    # Update variables from result
+                    if result.variables:
+                        all_variables.update(result.variables)
+                    return {
+                        "success": True,
+                        "output": result.output,
+                        "stop": result.stop_workflow,  # Early termination flag
+                        "error": None
+                    }
+                else:
+                    return {
+                        "success": True,
+                        "output": str(result),
+                        "stop": False,
+                        "error": None
+                    }
+            except Exception as e:
+                return {
+                    "success": False,
+                    "output": None,
+                    "stop": False,
+                    "error": str(e)
+                }
+        
         # Build context from previous steps
         context = self._build_step_context(step, step_idx, results, all_variables)
         
@@ -800,15 +905,20 @@ class WorkflowManager:
         # Get or create executor for this step
         step_executor = executor
         if step_executor is None:
-            # Create agent for this step
-            step_agent = self._create_step_agent(
-                step=step,
-                default_agent=default_agent,
-                default_llm=default_llm,
-                memory=memory,
-                planning=planning,
-                verbose=verbose
-            )
+            # Use step's direct agent if provided
+            step_agent = step.agent
+            
+            # Otherwise create agent from config
+            if step_agent is None:
+                step_agent = self._create_step_agent(
+                    step=step,
+                    default_agent=default_agent,
+                    default_llm=default_llm,
+                    memory=memory,
+                    planning=planning,
+                    verbose=verbose
+                )
+            
             if step_agent:
                 if planning and hasattr(step_agent, 'start'):
                     def agent_executor(prompt, agent=step_agent):
@@ -823,6 +933,7 @@ class WorkflowManager:
             return {
                 "success": False,
                 "output": None,
+                "stop": False,
                 "error": f"No executor available for step '{step.name}'"
             }
         
@@ -853,6 +964,7 @@ class WorkflowManager:
         return {
             "success": step_success,
             "output": output,
+            "stop": False,  # Normal execution doesn't request stop
             "error": error
         }
     

src/praisonai-agents/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "praisonaiagents"
-version = "0.0.194"
+version = "0.0.196"
 description = "Praison AI agents for completing complex tasks with Self Reflection Agents"
 requires-python = ">=3.10"
 authors = [

src/praisonai-agents/uv.lock

@@ -2422,7 +2422,7 @@ wheels = [
 
 [[package]]
 name = "praisonaiagents"
-version = "0.0.194"
+version = "0.0.196"
 source = { editable = "." }
 dependencies = [
     { name = "aiohttp" },

src/praisonai/README.md

@@ -103,7 +103,11 @@ PraisonAI is a production-ready Multi-AI Agents framework with self-reflection,
 | @ @Mentions in Prompts | [Example](#mentions-in-prompts) | [📖](https://docs.praison.ai/cli/mentions) |
 | 💾 Auto-Save Sessions | [Example](#session-management-python) | [📖](https://docs.praison.ai/cli/session) |
 | 📜 History in Context | [Example](#session-management-python) | [📖](https://docs.praison.ai/cli/session) |
-| ⏸️ Workflow Checkpoints | [Example](#workflow-checkpoints) | [📖](https://docs.praison.ai/cli/session) |
+| ⏸️ Workflow Checkpoints | [Example](examples/python/workflows/workflow_checkpoints.py) | [📖](https://docs.praison.ai/cli/session) |
+| 🔀 Workflow Branching | [Example](examples/python/workflows/workflow_branching.py) | [📖](https://docs.praison.ai/features/workflows) |
+| 🔁 Workflow Loops | [Example](examples/python/workflows/workflow_loops.py) | [📖](https://docs.praison.ai/features/workflows) |
+| 📞 Task Callbacks | [Example](examples/python/workflows/task_callbacks.py) | [📖](https://docs.praison.ai/features/workflows) |
+| 🛑 Workflow Early Stop | [Example](examples/python/workflows/workflow_early_stop.py) | [📖](https://docs.praison.ai/features/workflows) |
 
 ## Supported Providers
 
@@ -445,6 +449,59 @@ result = asyncio.run(manager.aexecute("deploy", default_llm="gpt-4o-mini"))
 - **Per-Step Agents**: Configure different agents with roles, goals, tools for each step
 - **Async Execution**: Use `aexecute()` for async workflows
 - **Planning Mode**: Enable at workflow level with `planning=True`
+- **Branching**: Use `next_steps` and `branch_condition` for conditional routing
+- **Loops**: Use `loop_over` and `loop_var` to iterate over data
+
+### Workflow Branching & Loops
+
+```python
+from praisonaiagents.memory.workflows import WorkflowStep
+
+# Branching step
+decision_step = WorkflowStep(
+    name="decide",
+    action="Evaluate if task is complete",
+    next_steps=["success_step", "retry_step"],
+    branch_condition={"success": ["success_step"], "failure": ["retry_step"]}
+)
+
+# Loop step
+loop_step = WorkflowStep(
+    name="process_items",
+    action="Process {{item}}",
+    loop_over="items",  # Variable containing list
+    loop_var="item"     # Current item variable name
+)
+```
+
+### Task Callbacks & Variables (process="workflow")
+
+```python
+from praisonaiagents import Agent, Task, PraisonAIAgents
+
+# Per-task agent config (no need to create agent separately)
+task = Task(
+    description="Research {{topic}}",
+    agent_config={"name": "Researcher", "role": "Expert", "llm": "gpt-4o-mini"},
+    variables={"topic": "AI trends"}
+)
+
+# Callbacks for workflow execution
+def on_start(task, task_id):
+    print(f"Starting: {task.name}")
+
+def on_complete(task, output):
+    print(f"Completed: {task.name}")
+
+agents = PraisonAIAgents(
+    agents=[agent],
+    tasks=[task],
+    process="workflow",
+    on_task_start=on_start,
+    on_task_complete=on_complete,
+    variables={"global_var": "shared_value"}  # Global variables for all tasks
+)
+```
 
 ### 9. Hooks
 

src/praisonai/praisonai.rb

@@ -3,8 +3,8 @@ class Praisonai < Formula
   
     desc "AI tools for various AI applications"
     homepage "https://github.com/MervinPraison/PraisonAI"
-    url "https://github.com/MervinPraison/PraisonAI/archive/refs/tags/v2.3.16.tar.gz"
-    sha256 `curl -sL https://github.com/MervinPraison/PraisonAI/archive/refs/tags/v2.3.16.tar.gz | shasum -a 256`.split.first
+    url "https://github.com/MervinPraison/PraisonAI/archive/refs/tags/v2.3.18.tar.gz"
+    sha256 `curl -sL https://github.com/MervinPraison/PraisonAI/archive/refs/tags/v2.3.18.tar.gz | shasum -a 256`.split.first
     license "MIT"
   
     depends_on "[email protected]"

src/praisonai/praisonai/deploy.py

@@ -57,7 +57,7 @@ class CloudDeployer:
             file.write("FROM python:3.11-slim\n")
             file.write("WORKDIR /app\n")
             file.write("COPY . .\n")
-            file.write("RUN pip install flask praisonai==2.3.16 gunicorn markdown\n")
+            file.write("RUN pip install flask praisonai==2.3.18 gunicorn markdown\n")
             file.write("EXPOSE 8080\n")
             file.write('CMD ["gunicorn", "-b", "0.0.0.0:8080", "api:app"]\n')
             

src/praisonai/praisonai/version.py

@@ -1 +1 @@
-__version__ = "2.3.16"
+__version__ = "2.3.18"

src/praisonai/pyproject.toml

@@ -12,7 +12,7 @@ dependencies = [
     "rich>=13.7",
     "markdown>=3.5",
     "pyparsing>=3.0.0",
-    "praisonaiagents>=0.0.194",
+    "praisonaiagents>=0.0.196",
     "python-dotenv>=0.19.0",
     "instructor>=1.3.3",
     "PyYAML>=6.0",

src/praisonai/uv.lock

@@ -4197,7 +4197,7 @@ requires-dist = [
     { name = "praisonai-tools", marker = "extra == 'autogen'", specifier = ">=0.0.22" },
     { name = "praisonai-tools", marker = "extra == 'autogen-v4'", specifier = ">=0.0.22" },
     { name = "praisonai-tools", marker = "extra == 'crewai'", specifier = ">=0.0.22" },
-    { name = "praisonaiagents", specifier = ">=0.0.194" },
+    { name = "praisonaiagents", specifier = ">=0.0.196" },
     { name = "pyautogen", marker = "extra == 'autogen'", specifier = "==0.2.29" },
     { name = "pydantic", marker = "extra == 'chat'", specifier = "<=2.10.1" },
     { name = "pydantic", marker = "extra == 'code'", specifier = "<=2.10.1" },
@@ -4252,7 +4252,7 @@ wheels = [
 
 [[package]]
 name = "praisonaiagents"
-version = "0.0.194"
+version = "0.0.196"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "aiohttp" },
@@ -4261,9 +4261,9 @@ dependencies = [
     { name = "pydantic" },
     { name = "rich" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/e9/5f/f572e88d4148e61da3d114f71357c9103a822099103b0b57adc7d88bedc2/praisonaiagents-0.0.194.tar.gz", hash = "sha256:e70c85203c9cf3792697535844a8bba4da158ecb9959abc5025967199eb86d36", size = 518340, upload-time = "2025-12-16T22:58:43.725Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/c4/ab/35494082a1d43578b71dcd288d1199f8faee2a5c74c513140065802a535b/praisonaiagents-0.0.196.tar.gz", hash = "sha256:3996cd045af3bcf883a2215ddef8ea77653aae943197917b122ba89779e0f4ca", size = 519286, upload-time = "2025-12-16T23:18:20.613Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/01/18/d0d0d99ec828d0cc749eb642e0246abda45575c18646893786cdad01fd9c/praisonaiagents-0.0.194-py3-none-any.whl", hash = "sha256:a1f89d3169a4df8c0c96706afcc7c71f20560c4fd2a37aaa0b8193ee6445fdef", size = 494859, upload-time = "2025-12-16T22:58:41.237Z" },
+    { url = "https://files.pythonhosted.org/packages/e5/ec/fadfa767224f31c867826c3837764179b713bc05a612d6b9c3b82fc83286/praisonaiagents-0.0.196-py3-none-any.whl", hash = "sha256:1cb5786fc28062488162abb7f89b91f3c012aabea8c3d9baeeaf9a0799e4f814", size = 495801, upload-time = "2025-12-16T23:18:19.035Z" },
 ]
 
 [[package]]