- Removed unnecessary force_shutdown_telemetry() call from basic-agents.py to enhance clarity.
- Updated llm parameter in gemini-sequential.py from "gemini-2.5-pro" to "gemini-2.5-flash" for improved performance.
- Simplified the for loop in realtime-streaming.py by removing the return_generator=True argument, maintaining functionality while improving readability.
These changes aim to enhance code efficiency and maintainability without altering existing functionality.
- Add interpreter shutdown detection using sys.is_finalizing() and thread tests
- Skip PostHog operations when interpreter is shutting down to prevent:
- cannot schedule new futures after interpreter shutdown errors
- can''t register atexit after shutdown errors
- Event loop and threading errors during shutdown
- Enhanced error handling with specific shutdown error message filtering
- Apply shutdown prevention to flush, thread cleanup, and shutdown operations
- Maintain full backward compatibility with existing API
- Add comprehensive debug logging for shutdown scenarios
Fixes issue #1011 where PostHog telemetry was causing shutdown errors
when force_shutdown_telemetry() was called during interpreter shutdown.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Add thread safety with shutdown locks to prevent concurrent shutdown calls
- Fix double thread pool shutdown issue that could cause undefined behavior
- Implement memory leak prevention with bounded metrics storage (max 1000 entries)
- Replace unsafe daemon threads with ThreadPoolExecutor for better control
- Increase flush timeout from 2s to 5s for improved reliability
- Add comprehensive error handling with proper logging levels
- Split shutdown logic into maintainable helper methods
- Maintain full backward compatibility with existing API
These changes address critical thread safety issues while preserving all
existing functionality and ensuring reliable telemetry shutdown behavior.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Added timeout-based flush operation in MinimalTelemetry.shutdown()
- Replaced blocking PostHog flush with threaded timeout approach
- Prevents indefinite blocking during program termination
- Maintains backward compatibility and data integrity
- Fixes issue where PostHog queue.join() would hang on exit
Resolves#1009
Co-authored-by: Mervin Praison <[email protected]>
- Simplified logging of parameters in debug mode for better clarity.
- Enhanced error handling during LLM calls and reflections to ensure robust rollback mechanisms.
- Improved structure for handling knowledge search and prompt normalization.
- Reduced code duplication by integrating common functionalities into streamlined processes.
- Replace 13 scattered _cleanup_telemetry() calls with single try...finally block
- Ensure cleanup happens on ALL exit paths regardless of success/failure
- Standardize test tolerances to 2 threads across all test files
- Improve test error messages to show specific thread details
- Maintain backward compatibility and all existing functionality
- Reduce code duplication by 95% in chat method
🤖 Generated with Claude Code
Co-authored-by: Mervin Praison <[email protected]>
- Modified Agent.start() method to automatically consume the generator by default
- Added return_generator=True parameter for backwards compatibility
- Made MCP import optional to prevent import errors
- Updated examples to demonstrate new behavior
- Fixes issue where basic-agents.py would stop without producing output
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
This commit addresses the critical issue where PraisonAI agents would not
terminate properly after completing their tasks, requiring manual interruption.
Root Cause: PostHog telemetry client running in async mode creates
background threads that persist after standard shutdown() calls.
Solution:
- Enhanced telemetry shutdown mechanism with comprehensive thread cleanup
- Added force_shutdown_telemetry() function for robust cleanup
- Implemented timeout-based thread termination with proper error handling
- Updated agent._cleanup_telemetry() to use the new robust cleanup method
Impact:
- Agents now terminate cleanly without hanging
- Maintains full backward compatibility
- Comprehensive thread cleanup prevents resource leaks
- Timeout mechanism prevents infinite waiting
Co-authored-by: Mervin Praison <[email protected]>
- Added _cleanup_telemetry() calls to all return paths in chat() and achat() methods
- Ensures proper program termination without requiring Ctrl+C
- Maintains full backward compatibility with existing APIs
- Addresses syntax error concerns by implementing clean, error-free code
- Added test script to verify the fix works correctly
Co-authored-by: Mervin Praison <[email protected]>
- Fixed syntax error at line 1197 where code was outside try block
- Properly indented all main logic to be inside try block
- Ensures telemetry cleanup finally block executes correctly
- Maintains backward compatibility
- No breaking changes
Co-authored-by: Mervin Praison <[email protected]>
- Added telemetry cleanup to all agent entry points (chat, achat, execute, aexecute)
- Fixed streaming issue by adding cleanup to _start_stream method
- Removed duplicate cleanup from convenience methods
- Ensures proper program termination regardless of which method is used
Co-authored-by: Mervin Praison <[email protected]>
- Fix ID generation consistency between MongoDB and SQLite storage
- Fix inconsistent error handling in memory operations
- Fix security issue with hardcoded API key placeholders in examples
- Fix unused imports in mongodb_tools.py
- Fix pymongo version to >= 4.6.3 to address security vulnerabilities
- Improve datetime import organization
- Ensure consistent storage order for better reliability
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Fix memory record citation duplication (lines 861, 880, 933 in memory.py)
- Make vector dimensions configurable based on embedding model
- Add _get_embedding_dimensions method for proper dimension detection
- Support multiple embedding models (text-embedding-3-small, 3-large, ada-002)
- Improve citation format to use record IDs instead of duplicating text
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
Add comprehensive MongoDB integration for PraisonAI agents including:
**Memory Provider**:
- MongoDB as persistent memory storage option
- Vector search capabilities with Atlas Vector Search
- Support for both key-value and vector operations
- Quality scoring and filtering
- User-specific memory isolation
- Graceful fallback to existing SQLite/ChromaDB
**Knowledge Store**:
- MongoDB as vector store for knowledge base
- Document processing with embeddings
- Vector similarity search for knowledge retrieval
- Chunking and metadata management
- Compatible with existing Mem0/ChromaDB workflow
**Tools Integration**:
- Complete MongoDB tools suite (CRUD operations)
- Vector search and text search capabilities
- Collection management and indexing
- Production-ready connection handling
- Error handling and logging
**Examples**:
- Memory provider example with persistent storage
- Knowledge store example with vector search
- Tools integration example with database operations
- Comprehensive business scenario simulation
- Complete documentation and best practices
**Technical Details**:
- Optional dependency: pip install ''praisonaiagents[mongodb]''
- Backward compatibility maintained
- Supports both local MongoDB and Atlas
- Configurable connection pooling and timeouts
- Comprehensive error handling
Resolves#992🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Mervin Praison <[email protected]>
- Fix chat_history_length initialization bug in both streaming methods
- Add safe array access checks for chunk.choices in OpenAI client
- Add JSON parsing error handling for malformed tool arguments
- Remove unused imports and variables
- Update test files to use mock LLM instead of real APIs
- Ensure robust error handling throughout streaming pipeline
These fixes address all critical issues identified by code review bots
while maintaining backward compatibility and streaming functionality.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Add thread locks to MCPToolRunner._tool_timings and MinimalTelemetry._metrics
- Fix initialization timeout bug where telemetry tracking was bypassed
- Move timing measurement after initialization check for accuracy
- Ensure telemetry is captured for all tool execution outcomes
Co-authored-by: Mervin Praison <[email protected]>
- Enhanced telemetry.track_tool_usage() to accept execution_time parameter
- Added timing instrumentation to MCPToolRunner.call_tool() method
- Tool usage timing is now captured and stored in telemetry metrics
- Maintains backward compatibility with no breaking changes
- Addresses issue #988 where tool usage time was always 0
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Add proper cleanup in Agent.start() and Agent.astart() methods using try-finally blocks
- Implement _cleanup_telemetry() method to ensure telemetry system shutdown
- Prevent hanging after agent execution by properly shutting down background threads
- Add test files to verify the termination fix works correctly
Fixes#987🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <[email protected]>
Fixes critical issues identified in PR review:
- Move early stopping logic from inside ''if tool_calls:'' block to ''else:'' block
- Fix logic placement in both sync and async execution paths
- Remove unreachable code in _generate_ollama_tool_summary()
- Ensure early stopping triggers correctly when Ollama returns empty responses after tool execution
This ensures the fix properly handles the Ollama edge case where it returns
empty responses after successful tool execution, preventing infinite loops
while allowing proper sequential tool calls.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
Ensures TelemetryCollector.stop() calls shutdown() instead of just flush()
for consistency with the main atexit handler and proper PostHog session cleanup.
Co-authored-by: Mervin Praison <[email protected]>
- Only trigger early stopping when no new tool calls are present in current response
- Prevents premature termination during sequential tool calls like get_stock_price -> multiply
- Maintains backward compatibility while fixing issue #964
- Applied to both sync and async execution paths
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Add early stopping logic for Ollama after first successful tool execution
- Enhance tool summary generation to create more natural, OpenAI-like responses
- Apply fix to both sync and async execution paths
- Prevent multiple tool calls when execution is complete
- Maintains full backward compatibility
Co-authored-by: Mervin Praison <[email protected]>
- Added _final_display_shown = False reset in achat() method to match chat() method
- Ensures proper display flag management for both sync and async agent interactions
- Maintains consistency across all agent conversation entry points
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Removed unused custom_display_fn function that was defined but never called
- Cleanup after streaming fix to avoid confusion
- No functional changes, streaming fix remains intact
Co-authored-by: Mervin Praison <[email protected]>
- Remove dependency on verbose=True for streaming display function
- Allow stream=True to work with verbose=False for real-time output
- Maintain backward compatibility with existing verbose=True usage
- Fixes issue where Gemini/Google Vertex AI streaming was buffered
Resolves#956
Co-authored-by: Mervin Praison <[email protected]>
Adds missing callback execution to tool-based responses and JSON/Pydantic
output paths in the achat() method to ensure consistent task metadata
propagation across all execution flows.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Modified display condition to show formatted output for both OpenAI and custom LLM providers (like Gemini)
- Added _final_display_shown flag to prevent duplicate displays within same execution
- Reset flag at start of each chat() call for new conversations
- Maintains backward compatibility and existing verbose control behavior
Fixes#958🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Add task_name, task_description, task_id parameters to achat method signature
- Update all achat call sites in agents.py to pass task parameters where available
- Provide fallback None values for API handler contexts without task context
- Fix Agent.aexecute to extract task info when available
- Resolves NameError: name ''task_name'' is not defined in parallel agent execution
Fixes persistent errors in agentic parallelization workflows where callbacks
expect task context parameters but they were not being passed correctly through
the async execution chain.
Co-authored-by: Mervin Praison <[email protected]>
- After successful tool execution, give Ollama LLM explicit prompt for final answer
- Only generate tool summary if LLM fails to respond to explicit prompt
- Prevents premature tool summary generation after sequential execution
- Applied to both sync and async tool execution loops
- Preserves infinite loop prevention while enabling natural responses
Fixes#940
Co-authored-by: Mervin Praison <[email protected]>
- Replace hardcoded iteration threshold (3) with class constant OLLAMA_SUMMARY_ITERATION_THRESHOLD
- Add proper constant definition for better maintainability and readability
- Applied consistently to both sync and async methods
- Addresses reviewer feedback about magic numbers
- Ensures proper tool result accumulation across iterations
Co-authored-by: Mervin Praison <[email protected]>
- Add accumulated_tool_results list to store tool results across all iterations
- Prevents loss of tool execution history when generating summaries
- Applied to both sync (get_response) and async (get_response_async) methods
- Maintains backward compatibility with existing functionality
- Fixes issue where only current iteration''s tool results were available to summary generation
Co-authored-by: Mervin Praison <[email protected]>
- Remove redundant length check in _generate_ollama_tool_summary
- Simplify verbose conditional checks in both sync and async methods
- Add safety checks to prevent infinite loops after 5 iterations
- Maintain backward compatibility with other LLM providers
- Add comprehensive test suite to validate fixes
Co-authored-by: Mervin Praison <[email protected]>
- Replace manual symbol list with dynamic import using
- Use for automatic maintenance
- Remove manual tracking of imported symbols
- Reduce code from 49 to 17 lines
- Future-proof: automatically inherits new exports from praisonaiagents
Co-authored-by: Mervin Praison <[email protected]>
- Modified tool execution logic to allow at least 3 iterations before triggering summary generation
- This prevents Ollama from prematurely terminating when sequential tool calls are needed
- Applied fix to both conversation() and reasoning() methods in LLM class
- Resolves issue where Ollama would generate tool summaries too early, blocking proper tool chaining
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Mervin Praison <[email protected]>
- Fixed critical bug where __all__ list included symbols from praisonaiagents
even when import failed due to missing dependencies
- Implemented dynamic __all__ construction based on successfully imported symbols
- Maintained backward compatibility while fixing the cursor review issue
- Added comprehensive test files to verify fix and backward compatibility
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Changed register_callback to register_display_callback
- Ensures test runs correctly and validates the fix
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
This change allows users to import from the main PraisonAI package instead of
just from praisonaiagents, while maintaining full backward compatibility.
Changes:
- Modified src/praisonai/praisonai/__init__.py to re-export all classes from praisonaiagents
- Added comprehensive __all__ list for proper exports
- Maintained backward compatibility - all existing imports continue to work
New usage patterns now supported:
- from praisonai import Agent, Task, PraisonAIAgents
- from praisonai import Tools, Memory, Knowledge, etc.
Backward compatibility maintained:
- from praisonaiagents import Agent, Task, PraisonAIAgents (still works)
Tests added:
- test_import_conversion.py: Comprehensive test suite
- test_issue_950.py: Specific test for the issue requirements
Resolves#950🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Added iteration count threshold (>=5) before generating Ollama tool summary
- Prevents premature termination after first tool call in sequential execution
- Maintains infinite loop prevention for truly stuck scenarios
- Applied fix to both sync and async methods in llm.py
- Preserves backward compatibility with other LLM providers
Fixes issue where Ollama would terminate after first tool call instead of
continuing with sequential execution (e.g., get_stock_price -> multiply)
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Add condition to check if final_response_text is already set before overwriting
- Fix applies to both sync (get_response) and async (get_response_async) methods
- Prevents tool summary from being lost when Ollama returns empty response after tool execution
- Maintains backward compatibility for non-Ollama providers
- Resolves issue where agent.start() returns None despite successful tool execution
Fixes the remaining issue from PR #943 where tool summary was generated but overwritten
Co-authored-by: Mervin Praison <[email protected]>
- Move callback systems to general/
- Move memory examples to memory/
- Move state management to stateful/
- Move hierarchical agents to agents/
- Move guardrails to guardrails/
- Move self-reflection to concepts/
Co-authored-by: Mervin Praison <[email protected]>
- Extract duplicated Ollama tool summary logic into _generate_ollama_tool_summary() helper method
- Replace magic number 10 with OLLAMA_MIN_RESPONSE_LENGTH constant
- Fix test_tool_summary_generation() to call production code instead of reimplementing logic
- Add comprehensive test scenarios for different response types and provider types
- Maintain backward compatibility and fix functionality
Co-authored-by: Mervin Praison <[email protected]>
Simplified all 7 advanced examples to follow flat format requirements:
- Removed 20+ custom classes across all examples
- Reduced total lines from 2,829 to 514 (82% reduction)
- Limited to 1-2 agents max per example
- Focused on core functionality demonstration
- Maintained advanced feature examples while making them accessible
Changes per file:
- advanced-callback-systems.py: 404→59 lines, removed 3 classes
- advanced-graph-memory-integration.py: 226→75 lines, reduced to 1 agent
- advanced-memory-search-optimization.py: 568→76 lines, removed 4 classes
- advanced-state-management-patterns.py: 437→80 lines, removed 3 classes
- autoagents-hierarchical-generation.py: 158→73 lines, removed custom class
- production-guardrails-patterns.py: 480→65 lines, removed 5 classes
- self-reflection-optimization-patterns.py: 556→46 lines, removed 4 classes
All examples now follow the established flat format pattern with simple,
direct agent/task creation and minimal code complexity.
🤖 Generated with Claude Code
Co-Authored-By: Claude <[email protected]>
- Fixed aggressive underscore collapsing that broke dunder names like __init__
- Now only collapses 5+ consecutive underscores instead of any consecutive underscores
- Preserves trailing underscores in double underscore patterns (__name__)
- Handles edge case where purely invalid characters become single underscore
- All 15 test cases now pass including magic method names
- Maintains backward compatibility for AutoGen v0.2, CrewAI, PraisonAI
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Add special handling for Ollama models in both sync and async tool execution loops
- When Ollama returns empty/minimal response after tool execution, generate summary from tool results
- Prevents infinite loops while maintaining functionality for other LLM providers
- Add comprehensive test suite to validate fix and ensure backward compatibility
- Fixes issue where Ollama models would repeat tool calls indefinitely
Co-authored-by: Mervin Praison <[email protected]>
AutoGen v0.4 requires agent names to be valid Python identifiers,
but role names like ''Narrative Designer'' contain spaces which are invalid.
- Added sanitize_agent_name_for_autogen_v4() function to convert any
string to a valid Python identifier
- Applied sanitization only in AutoGen v0.4 code path for backward compatibility
- AutoGen v0.2 and other frameworks remain unchanged
- Handles spaces, special characters, Python keywords, and edge cases
Resolves issue where ''Narrative Designer'' role causes error:
''The agent name must be a valid Python identifier''
Co-authored-by: Mervin Praison <[email protected]>
- Improved session memory persistence for agent chat history
- Optimised methods for saving and restoring agent chat histories
- Ensured compatibility with existing code while enhancing functionality
- Addressed issues related to chat history loss during session transitions
Co-authored-by: Mervin Praison <[email protected]>
- Fixed session memory persistence issue where state was not being restored correctly
- Disabled embeddings in default memory config to avoid OpenAI API key requirement
- Changed search queries from metadata-based to content-based for SQLite compatibility
- Fixed search query from "type:session_state" to "Session state:" to match stored content
- Fixed agent chat history search from "type:agent_chat_history" to "Agent chat history for"
- Session state persistence now works correctly across session save/restore cycles
- Agent chat history persistence now works correctly across session save/restore cycles
- Maintains backward compatibility with existing code
- Fixes#930🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Claude <[email protected]>
- Fix f-string issues on lines 275, 300 (remove unnecessary f prefixes)
- Fix chat history initialization to always set agent.chat_history even if empty
- Fix critical data loss bug in _save_agent_chat_histories method
- Now prioritizes live agent history but falls back to restored history
- Prevents chat history loss when agents aren''t re-instantiated after restore
Co-authored-by: Mervin Praison <[email protected]>
- Add increment_state method (lines 356-359) for numeric state management
- Fix empty chat history save condition to track agent existence properly
- Improve robustness by checking agent is not None before accessing chat_history
- Enhance memory persistence by saving even empty chat histories to track agent state
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Mervin Praison <[email protected]>
Co-Authored-By: Claude <[email protected]>
- Replace insecure eval() usage with ast-based safe expression evaluator in README and combined examples
- Remove unused os imports from all Python example files
- Update comments to show import os inline for API key setup
- Addresses security vulnerabilities identified in code review
Co-authored-by: Mervin Praison <[email protected]>
- Add Google Search tool example (gemini-google-search.py)
- Add URL Context tool example (gemini-url-context.py)
- Add Code Execution tool example (gemini-code-execution.py)
- Add combined tools example (gemini-internal-tools-combined.py)
- Add comprehensive documentation (README_GEMINI_INTERNAL_TOOLS.md)
These examples demonstrate how to use Gemini''s built-in internal tools
through PraisonAI''s existing tool system without any code changes.
Co-authored-by: Mervin Praison <[email protected]>
- Add missing sys.path setup to test_self_reflection_with_tools_verification.py
- Remove unnecessary f-string prefixes from print statements
- Add missing newlines at end of files for PEP 8 compliance
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <[email protected]>
- Fixed duplicate callback issue in src/praisonai-agents/praisonaiagents/llm/llm.py where callbacks were executed multiple times
- Added callback_executed flag to track and prevent duplicate callback invocations
- Ensured callbacks are only executed once per interaction, either through display_interaction or direct execute_sync_callback calls
- Improved generation_time consistency by calculating once and reusing the value
- Added comprehensive test files and reproduction scripts to verify the fix
- Added ISSUE_878_REPRODUCTION_GUIDE.md documenting the issue and solution
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <[email protected]>
Co-Authored-By: Mervin Praison <[email protected]>
- Fix async functions to use execute_callback() instead of direct async_display_callbacks access
- Add missing execute_sync_callback() calls to sync display functions (instruction, tool_call, error, generating)
- Ensures both sync and async callbacks are triggered consistently for all display types
- Maintains backward compatibility through existing parameter filtering
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
Fixes the duplicate callback issue by:
- Adding execute_sync_callback calls to display_interaction and display_self_reflection
- Fixing test to patch the correct function location
- Ensuring backward compatibility by maintaining existing function signatures
- Adding comprehensive tests for callback system verification
This ensures that callbacks are called exactly once per LLM response while maintaining full backward compatibility.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Add callback inheritance in all 6 locations where loop tasks create subtasks in process.py
- Implement enhanced callback metadata support in task.py with run_context tracking
- Ensure backward compatibility with existing callback implementations
- Maintain proper callback chain for nested loop executions
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <[email protected]>
- Fix undefined variables in llm.py response() and aresponse() methods
by adding missing parameters to method signatures
- Fix backward compatibility by adding signature checking to callbacks
in display_interaction(), execute_callback(), and execute_sync_callback()
- Ensure consistent parameter propagation in agent.py get_response calls
- Legacy callbacks now work without TypeError, new callbacks get full context
Co-authored-by: Mervin Praison <[email protected]>
- Add _initialize_llm method to convert string identifiers to LLM instances
- Update __init__ to handle string LLM identifiers like ''gemini/gemini-2.5-flash-lite-preview-06-17''
- Maintain backward compatibility with existing LLM instances, dict configs, and None values
- Use same LLM initialization logic as Agent class for consistency
- Fixes issue #907 where LLMGuardrail failed with ''Unsupported LLM type'' error
Co-authored-by: Mervin Praison <[email protected]>
- Fixed bug in _build_completion_params method where output_json and output_pydantic
parameters were conditionally removed only when not None
- These custom parameters are now always removed before LiteLLM calls to prevent
"Unrecognized request arguments supplied" errors
- Maintains backward compatibility and preserves all existing functionality
- Addresses issue #905
Co-authored-by: Mervin Praison <[email protected]>
- Move test files from src/praisonai-agents/ to tests/ directory per repository guidelines
- Replace print statements and return values with proper assert statements
- Fix f-string issues without placeholders
- Add comprehensive exception handling for test failures
- Create improved test structure following repository patterns
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Use self.llm_model property instead of self.llm for more robust model name resolution
- Handles all LLM configuration types (strings, dicts, custom instances, base_url configs)
- Fixes potential AttributeError when self.llm is not set
- Maintains backward compatibility for all existing configurations
Co-authored-by: Mervin Praison <[email protected]>
Apply the same intelligent final answer detection logic that was added to the sync method (get_response) to the async method (get_response_async). This ensures consistent behavior between sync and async methods when detecting substantive final answers alongside tool calls.
The fix prevents redundant tool execution loops in async contexts by checking if the LLM provides substantive content (>10 characters) after tool execution, breaking the loop when appropriate.
Co-authored-by: Mervin Praison <[email protected]>
- Fixed issue where self-reflection failed when tools were present
- Added tools=formatted_tools parameter to reflection regeneration calls
- Ensures tools remain available throughout the reflection process
- Maintains backward compatibility with existing code
- Resolves issue #901🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
- Fixed issue where self-reflection was not working when tools were present
- Added tools=formatted_tools parameter to completion calls during reflection regeneration
- Self-reflection now maintains tool access throughout the reflection process
- Backward compatibility maintained, no existing features removed
- Resolves issue #901🤖 Generated with [Claude Code](https://claude.ai/code)
Co-authored-by: Mervin Praison <[email protected]>
Refactor tools parameter initialization to better handle falsy values while
maintaining single function support. Changed from explicit None check to
using ''tools or []'' pattern, which properly handles all falsy values
(None, False, 0, "", etc.) without breaking existing functionality.
This resolves backward compatibility regression where falsy values other
than None were not handled correctly in the tools parameter.
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <[email protected]>
- Remove Trafilatura from core praisonaiagents package
- Create custom tool implementation in examples/python/tools/
- Update example to demonstrate custom tool usage with agents
- Remove dependencies from pyproject.toml
- Remove from tools __init__.py and README.md
- Keep all functionality as standalone custom tool
This change follows the request to not integrate into core package
but provide as custom tool example instead.
Co-authored-by: Mervin Praison <[email protected]>
- Add agent_name, agent_role, agent_tools, task_name, task_description, task_id to callbacks
- Update display_interaction() and adisplay_interaction() to accept new parameters
- Enhance LLM.get_response() to accept and pass task context
- Modify Agent.chat() to accept task parameters
- Update task execution in agents.py to pass task information
- Maintain backward compatibility with existing callbacks
- Add test scripts to verify functionality
Co-authored-by: Mervin Praison <[email protected]>
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <[email protected]>
- Replace deprecated asyncio.get_event_loop() with asyncio.get_running_loop()
- Fix event loop blocking issues in API and MCP server implementations
- Improve async handling consistency across the codebase
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <[email protected]>
- Extract numeric values from tool results for better clarity
- Add explicit prompting for final answers after tool execution
- Handle empty initial responses from Ollama with retry logic
- Fix duplicate strip calls in response handling
This improves Ollama's ability to:
1. Understand numeric values from tool results
2. Generate proper final answers instead of returning None
3. Avoid getting stuck in infinite loops
Fixes the issue where Ollama was unable to properly chain tool calls
for sequential operations like getting a stock price and multiplying it.
Co-authored-by: Mervin Praison <[email protected]>
- Created _check_all_tasks_completed() helper method to eliminate code duplication
- Both async and sync workflow methods now use the same completion check logic
- No functional changes, pure refactoring for better maintainability
Co-authored-by: Mervin Praison <[email protected]>
- Fix LLM._log_llm_config to properly check if tools is a list/tuple before iterating
- Fix Agent.__init__ to wrap single callable tools in a list automatically
- Resolves "'function' object is not iterable" error when using LLMGuardrail
- Maintains full backward compatibility
Fixes#876
Co-authored-by: Mervin Praison <[email protected]>
- Tests that async tasks run in parallel in sequential mode
- Verifies sync tasks wait for async tasks to complete
- Measures execution times to confirm parallel execution
- Helps validate the async task execution fix
Co-authored-by: Mervin Praison <[email protected]>
- Use run_in_executor for sync tasks in both sequential and hierarchical processes
- Refactor duplicated async task gathering logic into flush_async_tasks helper
- Update to asyncio.get_running_loop() from deprecated get_event_loop()
- Maintains backward compatibility while fixing performance issues
Co-authored-by: Mervin Praison <[email protected]>
- Extract embedding model from embedder configuration in Memory class
- Replace hardcoded "text-embedding-3-small" with configurable model
- Support any embedding model available through LiteLLM
- Maintain backward compatibility (defaults to OpenAI model)
- Add documentation and examples for Gemini embeddings
- Update memory_example.py to show configuration options
Fixes#870
Co-authored-by: Mervin Praison <[email protected]>
- Fix asyncio blocking by using asyncio.to_thread() for all synchronous calls in async functions
- Remove dead code: module-level __call__ function that would never be invoked
- Replace global variable with module-level trafilatura import for cleaner code
- Remove unused json import in test file
- Improve error detection from fragile string check to robust pattern
- Add clarifying comments about safe circular imports due to lazy loading
Co-authored-by: Mervin Praison <[email protected]>
- Added missing interaction_displayed checks to reasoning steps display
- Added missing checks to self-reflection display logic
- Ensured flag is set after each display interaction
- Fixed both sync and async methods
- Added comprehensive test to verify the fix
Co-authored-by: Mervin Praison <[email protected]>
- Remove callback execution from display functions to prevent duplication when verbose=True
- Add missing callback execution after streaming completes when verbose=False
- Move callbacks to execute AFTER guardrail validation to prevent inconsistent state
- Add _execute_callback_and_display helper method to reduce code duplication
- Ensure callbacks work consistently regardless of verbose setting
Co-authored-by: Mervin Praison <[email protected]>
- Add hasattr check before calling model_json_schema() to prevent AttributeError
- Centralize Gemini model detection logic with new _is_gemini_model() method
- Fix critical bug: Always remove output_json/output_pydantic from params before passing to litellm
- Fix model recognition to handle provider-prefixed models (e.g., 'google/gemini-1.5-pro')
- Ensure backward compatibility for all existing models
Co-authored-by: Mervin Praison <[email protected]>
- Remove duplicate output_json=True when using output_pydantic
- Add helper methods to reduce code duplication
- Improve test file to use proper assertions instead of sys.exit()
- Add unit tests for the new helper methods
- Fix TypeError handling in JSON parsing
This ensures the hierarchical workflow works correctly with all LLM providers.
Co-authored-by: Mervin Praison <[email protected]>
- Fixed critical bug: validation now properly checks for GuardrailResult type instead of accepting any class with the same name
- Added missing TaskOutput type hints in example file
- Refactored conditional logic for better readability
- Maintains full backward compatibility
Co-authored-by: Mervin Praison <[email protected]>
- Replace direct OpenAI client instantiation with LLM class
- Support all LLM providers (Gemini, Anthropic, etc.) in manager tasks
- Remove unused OpenAI imports from process.py
- Fix issue #873 where hierarchical workflow required OpenAI API key
Co-authored-by: Mervin Praison <[email protected]>
- Add interaction_displayed flag to track display_interaction calls
- Prevent duplicate callbacks in both sync and async get_response methods
- Fix addresses issue where callbacks fired twice for single task execution
- Maintain backward compatibility with no API changes
Fixes#878
Co-authored-by: Mervin Praison <[email protected]>
- Add Gemini models to MODELS_SUPPORTING_STRUCTURED_OUTPUTS
- Implement native Gemini structured output using response_schema
- Maintain backward compatibility for OpenAI and other models
- Update _build_messages to skip prompt modification for Gemini
- Add response_mime_type and response_schema parameters for Gemini
- Pass output_json/output_pydantic through all completion calls
Fixes#871
Co-authored-by: Mervin Praison <[email protected]>
- Modified task.py to accept both GuardrailResult and Tuple[bool, Any] return types
- Updated _process_guardrail to handle GuardrailResult directly without conversion
- Added comprehensive test cases for both return types
- Updated documentation with GuardrailResult examples
- Maintains backward compatibility with existing Tuple[bool, Any] guardrails
Co-authored-by: Mervin Praison <[email protected]>
Previously, async tasks in sequential mode were awaited one-by-one, defeating
the purpose of async execution. This fix collects async tasks and runs them
in parallel using asyncio.gather(), ensuring:
- Async tasks run concurrently as intended
- Sync tasks still execute in order after async tasks complete
- Proper task completion and dependency handling
Fixes#872
Co-authored-by: Mervin Praison <[email protected]>
- test_callback_fix.py: Simple test to verify callbacks work with verbose=False
- test_issue_877.py: Comprehensive test reproducing the exact issue scenario
- Both tests verify that callbacks are executed regardless of verbose setting
Co-authored-by: Mervin Praison <[email protected]>
- Added execute_sync_callback helper function to trigger callbacks without display
- Updated LLM class to always execute interaction callbacks when responses are generated
- Updated Agent class to ensure callbacks work for direct OpenAI client usage
- Maintains backward compatibility - display output still controlled by verbose flag
- Fixes issue #877 where callbacks only worked when verbose=True
Co-authored-by: Mervin Praison <[email protected]>
When all tasks are completed and workflow_finished is set to True, the workflow now immediately exits to prevent tasks from being reset to "not started" state. This fixes the issue where parallel tasks would repeat in a loop and the aggregator task would never run.
Fixes#874
Co-authored-by: Mervin Praison <[email protected]>
- Add check for "ollama" in base_url for custom configurations
- Support detection of custom Ollama ports beyond 11434
- More robust detection for various deployment scenarios
Co-authored-by: Mervin Praison <[email protected]>
Modified conversation format for Ollama to handle tool results properly:
- Assistant messages no longer include 'tool_calls' field for Ollama
- Tool results are passed as user messages with natural language format
- Prevents infinite loop of repeated tool calls
This allows Ollama to properly execute sequential tool calls as intended.
Fixes#854
Co-authored-by: Mervin Praison <[email protected]>
- Add ModelRouter for intelligent model selection based on task complexity
- Create MultiModelAgent class supporting multiple models per agent
- Implement routing strategies: auto, cost-optimized, performance-optimized
- Add pre-configured profiles for 8+ popular models
- Include usage tracking and cost estimation
- Maintain full backward compatibility
- Add comprehensive examples and documentation
Fixes#866
Co-authored-by: Mervin Praison <[email protected]>
This completes the fix for issue #854 by removing the Ollama special
handling from the async method (get_response_async) to match the sync
method fix. Also removes the now-unused _handle_ollama_model method.
The special handling was causing infinite loops in sequential tool
calling. By removing it, Ollama models now work correctly through
the standard litellm interface.
Co-authored-by: Mervin Praison <[email protected]>
- Uncommented the task reset logic that was causing issue #864
- Added check for async_execution to prevent resetting parallel tasks
- Preserves backward compatibility for non-parallel tasks that need rerun
- Fixes infinite loop issue while maintaining existing functionality
Co-authored-by: Mervin Praison <[email protected]>
- Add None checks before calling .strip() on response_text
- Fixes 'NoneType' object has no attribute 'strip' error with Ollama models
- Applied pattern: response_text.strip() if response_text else ""
- Fixed 14 locations where .strip() was called without None checks
- Ensures backward compatibility by returning empty string instead of None
Fixes issue #846
Co-authored-by: Mervin Praison <[email protected]>
Removes premature loop termination after tool execution to allow
sequential tool calls. The model can now see tool results and make
additional tool calls as needed.
Fixes#845
Co-authored-by: Mervin Praison <[email protected]>
This test file validates the fix for issue #839, ensuring agents can:
- Execute multiple tools in sequence
- Pass results between tool calls
- Return final combined results without empty responses
Tests include:
- Sequential execution of 2 and 3 tools
- Multiple agents with sequential tools
- Mocked LLM responses
- Edge case prevention for empty responses
Co-authored-by: Mervin Praison <[email protected]>
- Replace early return with loop continuation in Ollama handling to match async behavior
- Fix variable reference from reasoning_content to stored_reasoning_content
- Ensures agents can perform sequential tool calls as intended
Co-authored-by: Mervin Praison <[email protected]>
Fixed SyntaxError caused by incorrect indentation in the async version of get_response_async method. The if/else blocks for streaming vs non-streaming approaches now have proper indentation.
Co-authored-by: Mervin Praison <[email protected]>
Fixed IndentationError at line 1325 where the async for loop was not properly
indented under the if verbose: block. Also corrected the indentation of the
else block for non-verbose streaming.
Co-authored-by: Mervin Praison <[email protected]>
- Add while loop structure with max_iterations and iteration_count
- Replace return statements with loop continuation after tool execution
- Store reasoning content across iterations for proper display
- Update final response handling to use stored values from iterations
- Ensure async behavior matches sync version for issue #839
This resolves the inconsistency where async agents would return empty
responses after first tool call instead of continuing with additional
required tool calls.
Co-authored-by: Mervin Praison <[email protected]>
Add documentation to clarify that ollama handling is correctly implemented
in llm.py and not in agent.py, addressing issue #840
Co-authored-by: Mervin Praison <[email protected]>
- Add stored_reasoning_content to capture reasoning after tool execution
- Restore reasoning_steps handling after tools while keeping loop continuation
- Update final response display to include stored reasoning when available
- Return reasoning content when reasoning_steps=True and content exists
This ensures backward compatibility while maintaining the sequential tool calling fix
Co-authored-by: Mervin Praison <[email protected]>
- Added clear documentation that async version doesn't support sequential tool calling
- Reverted incomplete async implementation to avoid breaking existing functionality
- Sync version retains the fix for sequential tool calling (issue #839)
- Created a known limitation that needs to be addressed in a future PR
Co-authored-by: Mervin Praison <[email protected]>
The workflow.start() method returns a string by default (for backward compatibility),
but the test files were expecting a dictionary. Fixed by adding return_dict=True
parameter to get the expected dictionary format with task_results and task_status keys.
Fixes#841
Co-authored-by: Mervin Praison <[email protected]>
Changed the LLM model from "openai/gpt-4o-mini" to "gemini/gemini-2.5-pro" for improved performance. Updated the agent's instruction to provide clearer context for the task, enhancing user interaction.
Also, optimised the suggest_fixes function to handle both dictionary and string inputs, improving its flexibility in suggesting fixes based on issue type.
This minimal change aims to enhance the functionality while maintaining existing code integrity.
Add test scripts to verify the fix for issue #839 works correctly
with both Gemini and GPT-4 models.
Co-authored-by: Mervin Praison <[email protected]>
After executing tool calls, the agent now continues the iteration loop
instead of immediately trying to get a final response. This allows the
LLM to decide if more tools are needed to complete the task.
Fixes issue where agents would return empty responses after the first
tool call instead of continuing with additional required tool calls.
Resolves#839
Co-authored-by: Mervin Praison <[email protected]>
When an agent executes tools and the final iteration contains the answer
without additional tool calls, ensure the response text is properly captured
and returned instead of returning empty/None.
This fixes the issue where agents with multiple tools would return empty
responses after successfully executing tools.
Fixes#835
Co-authored-by: Mervin Praison <[email protected]>
The Agent class was not passing the stream parameter to the LLM's get_response() method, causing the LLM to always use its default stream=True behavior regardless of the Agent's configuration.
This fix ensures that when an Agent is created with stream=False or when chat() is called with stream=False, this preference is properly passed to the LLM.
Co-authored-by: Mervin Praison <[email protected]>
- Fixed Ollama handling to properly separate streaming/non-streaming modes
- Added robust error handling for response extraction
- Fixed test file to use correct stream parameter
- Ensures tool outputs are processed by LLM in non-streaming mode
Addresses review feedback on PR #832
Co-authored-by: Mervin Praison <[email protected]>
- Change third-party logger levels from ERROR to WARNING in llm/__init__.py
to match the centralized configuration
- Remove root logger override in knowledge.py that was ignoring LOGLEVEL
environment variable
This ensures the LOGLEVEL environment variable is properly respected
throughout the application.
Co-authored-by: Mervin Praison <[email protected]>
- Move logging configuration to top of __init__.py to ensure it runs before any imports
- Remove duplicate logging.basicConfig from llm/__init__.py that was overriding settings
- Clean up main.py to remove redundant logging configuration
- Add test_logging.py script to verify the fix works correctly
This ensures that the LOGLEVEL environment variable (DEBUG, INFO, WARNING, ERROR) properly controls logging verbosity throughout the package.
Fixes#831
Co-authored-by: Mervin Praison <[email protected]>
- Add VALIDATION_FAILURE_DECISIONS constant to avoid duplication
- Update all references to use the constant
- Improve maintainability for future additions
Co-authored-by: Mervin Praison <[email protected]>
- Fixed issue where tool outputs were returned directly to user when stream=False
- Added proper handling for non-streaming responses after tool calls
- Maintains backward compatibility with existing streaming behavior
Fixes#824
Co-authored-by: Mervin Praison <[email protected]>
When validation fails, retry tasks now receive:
- The validation failure reason
- The rejected output that failed validation
- Clear instructions to try a different approach
This allows context-dependent tasks to improve on retry instead of
repeating the same invalid output.
Fixes#827
Co-authored-by: Mervin Praison <[email protected]>
- Fix error propagation in write_stream method
- Add proper shutdown handling in SSE listener to prevent resource leaks
- Implement proper type annotations based on schema types
- Add _closing flag to gracefully stop SSE listener
- Create basic test to verify transport selection logic
Co-authored-by: Mervin Praison <[email protected]>
- Add HTTP Stream transport implementation with single endpoint architecture
- Support both batch (JSON) and stream (SSE) response modes
- Implement session management with Mcp-Session-Id header
- Maintain full backward compatibility with SSE transport
- Add aiohttp dependency for HTTP client functionality
- Create usage examples and test file
Closes#823
Co-authored-by: Mervin Praison <[email protected]>
- Created _build_system_prompt method to centralize system prompt generation
- Fixed async achat to use correct tools parameter (was always using self.tools)
- Both sync and async now use enhanced system prompt with tool information
- Added comprehensive async agent test to verify the fix
This resolves the issue where async agents would claim no internet access
even when tools were available.
Co-authored-by: Mervin Praison <[email protected]>
- Fix model prefix inconsistency (add 'gemini-' prefix check)
- Add debug logging when tool_choice='auto' is set for Gemini models
- Add error handling for tool name extraction
- Add test to verify tool_choice behavior for different models
Co-authored-by: Mervin Praison <[email protected]>
- Updated tool configurations to use string names instead of Mock objects for better clarity.
- Simplified the test for custom API key and base URL, ensuring parameters are stored correctly.
- Enhanced comments to improve understanding of the test setup and expected behaviour.
These changes improve the readability and maintainability of the test suite while ensuring accurate validation of configurations.
- Introduced an invalid configuration to simulate validation failures in tests.
- Updated the first response to reflect the new invalid config structure.
- Simplified mock client configuration by using a sample valid config for structured output.
These changes enhance the robustness of the test cases while ensuring clarity in error handling scenarios.
- Enhanced system prompt to explicitly mention available tools
- Added tool_choice='auto' for Gemini models to encourage tool usage
- Maintains full backward compatibility
- Added test example and documentation
Fixes#818 where agents using Gemini models were not calling tools
Co-authored-by: Mervin Praison <[email protected]>
- Updated the first response to use a malformed JSON string for clarity in error simulation.
- Introduced a serializable configuration for the mock client to ensure valid data handling in tests.
- Enhanced comments for better understanding of the test setup and scenarios.
These changes improve the clarity and robustness of the test cases while maintaining the integrity of the testing framework.
- Updated comments for better understanding of test cases.
- Modified task configuration to create a valid config before simulating error conditions.
- Changed patch references from 'praisonaiagents.agents.autoagents.supports_structured_outputs' to 'praisonaiagents.llm.supports_structured_outputs' for consistency across tests.
These changes enhance the readability and maintainability of the test suite while ensuring accurate validation scenarios.
- Remove unused variable final_response_text
- Fix multimodal prompt normalization fallback to use empty string instead of str(prompt)
- Fix inconsistent variable usage: use original_prompt instead of prompt in display_interaction and _apply_guardrail_with_retry calls
- Remove unnecessary f-string where no interpolation is needed
- Fix unused exception variable by removing 'as e' where e is not used
These changes improve code quality while maintaining backward compatibility and ensuring the handoff fix continues to work correctly.
Co-authored-by: Mervin Praison <[email protected]>
- Added dynamic import handling for AutoAgents and related classes to prevent ImportError.
- Refactored test cases to create AutoAgents instances without invoking __init__ to avoid unnecessary API calls.
- Improved mock handling in tests to ensure proper validation and response checks.
- Ensured structured output support is correctly mocked across various test scenarios.
- Maintained existing functionality while optimising test structure for clarity and maintainability.
- Updated PraisonAI version from 2.2.48 to 2.2.49 across Dockerfiles, README, and Ruby formula.
- Incremented praisonaiagents version from 0.0.122 to 0.0.123 in relevant files.
- Ensured consistency in package versions for improved stability and functionality.
- Use client.parse_structured_output instead of client.beta.chat.completions.parse
- Change llm_instance.response to llm_instance.get_response for structured output support
- Fixes AttributeError: 'OpenAIClient' object has no attribute 'beta'
- Fixes TypeError: Object of type ModelMetaclass is not JSON serializable
Co-authored-by: Mervin Praison <[email protected]>
- Add hosted_server.py to examples/python/custom_tools/
- Update documentation to clarify this is an example implementation
- Keep starlette dependency as it's still used by Agent.launch() for MCP
This makes HostedMCPServer an example implementation rather than
a core package component.
Co-authored-by: Mervin Praison <[email protected]>
- Move hosted_server.py to examples/python/custom_tools/
- Update import in mcp_server_latency_example.py to use local file
- Remove HostedMCPServer from core package exports
This keeps HostedMCPServer as an example implementation rather than
a core package component, as requested.
Co-authored-by: Mervin Praison <[email protected]>
- Fixed incorrect indentation causing SyntaxError on line 436
- Removed duplicate llm_instance creation and OpenAI detection logic
- Cleaned up nested try-except blocks for better readability
- Preserved backward compatibility with OpenAI structured outputs
- Maintained all error handling and retry mechanisms
- Fixed logic flow to properly check for OpenAI support once per retry
This minimal fix addresses the critical syntax issues while maintaining
all existing functionality.
Co-authored-by: Mervin Praison <[email protected]>
- Fix unreachable reflection continuation code by moving it outside max reflections if block
- Remove unused variable final_response_text
- Fix unnecessary f-string without placeholders
- Correct prompt normalization: use original_prompt instead of prompt in display/guardrail calls
- Maintain backward compatibility while fixing handoff functionality
These changes address issues identified by multiple code reviewers while preserving
the core fix for handoff functionality (issue #795).
Co-authored-by: Mervin Praison <[email protected]>
- Fixed incorrect indentation from line 347 onwards that caused the SyntaxError
- All code from line 347-435 is now properly indented inside the else block
- Added initialization of `use_openai_structured` and `client` variables at the start of each retry loop to prevent NameError
- Preserved duplicate OpenAI detection logic for backward compatibility
Fixes#815
Co-authored-by: Mervin Praison <[email protected]>
- Updated the body of comments in auto-issue-comment.yml and auto-pr-comment.yml to include a note on minimal code changes, ensuring clarity while maintaining guidance for backward compatibility and testing.
- Removed unnecessary initialisation of variables and streamlined the handling of OpenAI client instances to enhance code clarity and maintainability while ensuring backward compatibility.
- Created HostedMCPServer base class in mcp/hosted_server.py
- Added HostedMCPServer to module exports in __init__.py
- Added starlette>=0.27.0 to MCP optional dependencies
- Fixes ImportError when using mcp_server_latency_example.py
Resolves#813
Co-authored-by: Mervin Praison <[email protected]>
- Adjusted the body of the comment in auto-issue-comment.yml to enhance clarity by removing redundant phrases while ensuring guidance for backward compatibility and testing remains intact.
- Modified the body of the comment in auto-pr-comment.yml to include instructions for reviewing pull requests with multiple parallel running agents, ensuring clarity while maintaining guidance for backward compatibility and testing.
- Revised the body of the comment in auto-pr-comment.yml to streamline instructions for review, removing redundant phrases while maintaining clarity and guidance for backward compatibility and testing.
The code from lines 1404-1411 was incorrectly outside the try block that starts at line 1325, causing a syntax error when the except block at line 1413 tried to match with it. This fix properly indents these lines to be inside the try block.
Co-authored-by: Mervin Praison <[email protected]>
- Fixed indentation of except block at line 1413 to match its try block
- Moved except block at line 1419 and subsequent code inside the while loop
- Properly structured all nested try-except blocks to prevent syntax errors
- Ensured the handoff fix (user message added before LLM call) is preserved
Co-authored-by: Mervin Praison <[email protected]>
The except block was indented with 28 spaces instead of 24 spaces to match its corresponding try block, causing a SyntaxError
Co-authored-by: Mervin Praison <[email protected]>
- Fix indentation of except block at line 1413 (20 spaces -> 24 spaces)
- Add guardrail validation to achat() method for both custom LLM and OpenAI paths
- Ensure feature parity between sync chat() and async achat() methods
Co-authored-by: Mervin Praison <[email protected]>
- Updated the body of comments in both auto-issue-comment.yml and auto-pr-comment.yml to include instructions for using @web for information retrieval and testing code execution if necessary.
The try block at line 1249 (inside the while loop) was missing its
corresponding except block. Added proper exception handling to close
the try block and re-raise exceptions to the outer handler.
Co-authored-by: Mervin Praison <[email protected]>
- Add guardrail validation to all return points in achat() method (except JSON/Pydantic outputs)
- Add try-except wrapper around while loop in OpenAI path for proper error recovery
- Ensure chat history rollback on all failure paths in async method
- Maintain feature parity between sync chat() and async achat() methods
Co-authored-by: Mervin Praison <[email protected]>
Fixed syntax error at line 1361 where code was not properly indented inside the try block.
The code from lines 1361-1412 needed to be indented by 4 spaces to be inside the try
block that starts at line 1325.
Co-authored-by: Mervin Praison <[email protected]>
- Add test coverage for _validate_config method
- Test successful config generation via OpenAI and LLM paths
- Test retry mechanism with validation failures
- Test edge cases like max_agents truncation and warnings
- Mock LLM responses to avoid API calls in tests
Co-authored-by: Mervin Praison <[email protected]>
- Fixed indentation issues in chat() method where code was not properly indented inside try blocks
- Fixed duplicate except block that was causing syntax errors
- Added missing chat history management to async achat() method for OpenAI client path
- Ensured all try-except blocks are properly structured and closed
This resolves the SyntaxError preventing module import and test execution.
Co-authored-by: Mervin Praison <[email protected]>
- Add duplicate message prevention for async OpenAI client path
- Add chat history rollback on errors in achat() method
- Ensure consistent behavior between sync and async methods
- Handle edge case where chat_history_length might not be defined
This completes the fix by ensuring both sync and async methods have
identical error handling and duplicate prevention logic.
Co-authored-by: Mervin Praison <[email protected]>
- Add _validate_config method to ensure tasks are proper TaskConfig objects
- Implement retry logic with up to 3 attempts
- Include previous response and error in retry prompt for better context
- Add explicit task structure reminder on validation failures
This ensures more robust configuration generation and better error recovery
when LLMs generate incorrect task formats.
Co-authored-by: Mervin Praison <[email protected]>
- Add chat history rollback on LLM call failures to prevent inconsistent state
- Prevent duplicate user messages in chat history
- Normalize multimodal prompts to store only text content in chat history
- Add thread safety documentation for future consideration
- Apply fixes to both sync (chat) and async (achat) methods
- Handle all error paths including guardrail failures
This ensures chat_history remains consistent even when errors occur, preventing
unpaired user/assistant messages that could break handoff functionality.
Co-authored-by: Mervin Praison <[email protected]>
The validation error was occurring because the LLM was generating tasks as simple strings instead of proper TaskConfig objects. This commit updates the prompt in the _generate_config method to:
1. Include an explicit JSON schema example showing the correct structure
2. Add a clear warning that tasks must be objects with specific fields
3. Provide a concrete example of the task object structure
This ensures tasks are generated with the required fields: name, description, expected_output, and tools.
Fixes#798
Co-authored-by: Mervin Praison <[email protected]>
This fix ensures that handoff tools can access the current user message
during execution. Previously, chat_history was updated after the LLM call,
causing handoffs to fail with "no specific task was provided" message.
The fix adds the user message to chat_history before LLM processing in both:
- Custom LLM path
- Standard OpenAI client path
This maintains backward compatibility while fixing the handoff functionality.
Fixes#795
Co-authored-by: Mervin Praison <[email protected]>
- Disable streaming for custom LLMs during self-reflection to avoid incomplete JSON chunks
- Add manual JSON parsing for custom LLM reflection responses
- Use clean_json_output method to handle markdown-wrapped JSON
- Ensure reflection regeneration also uses non-streaming for custom LLMs
This fixes the "Expecting property name enclosed in double quotes" error
when using Gemini models with self-reflection enabled.
Fixes#796
Co-authored-by: Mervin Praison <[email protected]>
- Created model_capabilities.py with comprehensive lists of models supporting structured outputs
- Updated llm.py to use supports_streaming_with_tools() instead of prefix checks
- Updated autoagents.py to use supports_structured_outputs() instead of prefix checks
- Added proper imports/exports in __init__.py
- Maintains backward compatibility for all existing functionality
- More accurate and maintainable approach than hardcoded prefixes
Fixes#792
Co-authored-by: Mervin Praison <[email protected]>
- Create new OpenAIClient instance when custom base_url or api_key are provided
- Pass base_url and api_key to Agent instances for consistency
- Maintain backward compatibility by falling back to singleton client when no custom parameters
Co-authored-by: Mervin Praison <[email protected]>
- Use OpenAIClient's parse_structured_output method instead of accessing client.beta directly
- Store base_url and api_key as instance variables to support custom endpoints
- This fixes the AttributeError when using AutoAgents with non-OpenAI providers
Co-authored-by: Mervin Praison <[email protected]>
- Renamed _prepare_ollama_followup to _handle_ollama_model to match main branch
- Updated method signature to (response_text, tool_results, messages, original_prompt)
- Modified return value to dict with follow_up_messages and original_prompt
- Updated all call sites to use the new interface
- Maintained backward compatibility and refactoring benefits
Co-authored-by: Mervin Praison <[email protected]>
- Applied consistent pattern to all 4 display_interaction calls
- Now all checks follow pattern: if self.verbose and not self._using_custom_llm
- Ensures display is only shown when verbose mode is enabled AND not using custom LLM
- Maintains backward compatibility while fixing the inconsistency
Co-authored-by: Mervin Praison <[email protected]>
Fixed incorrect indentation in the async Ollama follow-up handling code
that was causing a syntax error at line 1364.
Co-authored-by: Mervin Praison <[email protected]>
- Replace OpenAI-specific beta.chat.completions.parse() with cross-provider LLM class
- Maintain backward compatibility by using structured output for OpenAI models
- Add support for all LiteLLM providers (Gemini, Anthropic, etc.)
- Include robust JSON parsing to handle markdown-wrapped responses
- Fixes#788: AttributeError when using AutoAgent with Gemini provider
Co-authored-by: Mervin Praison <[email protected]>
Fixed incorrect indentation in lines 779-804 of the get_response method
that was causing IndentationError. The code block for Ollama follow-up
handling is now properly nested within the if follow_up_prompt block.
Co-authored-by: Mervin Praison <[email protected]>
body: '@claude review this issue and do a detailed analysis and fix this if the existing code doesn\'t have the solution implemented. Making sure it has backward compatibility, no existing features removed. After making those changes, again review the applied changes. Use @web to search if you dont know any information or to find the latest documentation or to find the latest version. Run the code if you think you need to run it to test it. Minimal code change to start with if required any changes. **Please create a PR using gh tool with your changes**.'
body: '@claude review this pull request and do a detailed analysis and fix this if the existing code doesn\'t have the solution implemented. Making sure it has backward compatibility, no existing features removed. After making those changes, again review the applied changes. Use @web to search if you dont know any information or to find the latest documentation or to find the latest version. Run the code if you think you need to run it to test it. Minimal code change to start with if required any changes.'
const reviewText = '@claude review if the changes made in the above branch are as per the requirements and make changes to the above branch if issues still exist.';
let comments = [];
let issueNumber;
try {
// Determine issue/PR number based on event type
if (context.eventName === 'pull_request_review_comment' || context.eventName === 'pull_request_review') {
"# GitHub Repository Insights with PraisonAIAgents"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "XgJdLRiIqZ2L"
},
"source": [
"This notebook demonstrates how to explore and analyze GitHub repositories using PraisonAIAgents in Google Colab. You can query repository issues, pull requests, and activity patterns with natural language, leveraging the power of agentic tools—all without leaving your notebook."
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "Y_koMT6qzxne"
},
"source": [
"[](https://colab.research.google.com/github/Dhivya-Bharathy/PraisonAI/blob/main/examples/cookbooks/Programming_Code_Analysis_Agents/GitHub_Repository_Insights.ipynb)\n"
"# Notion Workspace Assistant with PraisonAIAgents"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "WOow52NM5dmh"
},
"source": [
"This notebook demonstrates how to interact with your Notion workspace using PraisonAIAgents in Google Colab. You can read, search, and update Notion pages with natural language queries, leveraging agentic tools for seamless document management—all within a notebook environment."
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "TlnFAv9P_lGL"
},
"source": [
"[](https://colab.research.google.com/github/Dhivya-Bharathy/PraisonAI/blob/main/examples/cookbooks/Programming_Code_Analysis_Agents/Notion_Workspace_Assistant.ipynb)\n"
"# ZeroScript: AI-Powered Browser Test Automation using PraisonAI Agent & OpenAI"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "O4PKfpalLsmn"
},
"source": [
"# Description"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "CEG1pfumLysm"
},
"source": [
"AI-powered browser testing using PraisonAI Agent and OpenAI. Executes YAML-defined test cases, captures screenshots, logs interactions, and generates JSON reports. Ideal for intelligent, automated UI testing.\n",
"\n"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "lbgxOG4gL1Wf"
},
"source": [
"[](https://colab.research.google.com/github/DhivyaBharathy-web/PraisonAI/blob/main/examples/cookbooks/ZeroScript_AI_TestExecutor.ipynb)\n"
"AI-powered browser testing using PraisonAI Agent and OpenAI. Executes YAML-defined test cases, captures screenshots, logs interactions, and generates JSON reports. Ideal for intelligent, automated UI testing.\n",
"\n"
]
},
{
"cell_type": "markdown",
"metadata": {
"id": "lbgxOG4gL1Wf"
},
"source": [
"[](https://colab.research.google.com/github/DhivyaBharathy-web/PraisonAI/blob/main/examples/cookbooks/ZeroScript_AI_TestExecutor.ipynb)\n"
PraisonAI now supports intelligent multi-provider and multi-model capabilities, allowing agents to automatically select the most appropriate AI model based on task requirements, cost considerations, and performance needs.
## 🚀 Key Features
### 1. **Automatic Model Selection**
- Analyzes task complexity and selects the best model
# Routing logic - this could be enhanced with more sophisticated rules
instructions="""You are a cost-optimization router. For simple tasks like basic questions,
definitions, or simple calculations, use the cheapest model. For moderate complexity tasks
like writing, analysis, or research, use the balanced model. For complex tasks requiring
deep reasoning, creativity, or specialized knowledge, use the premium model.""",
tools=[duckduckgo],
verbose=True
)
# Example tasks of varying complexity levels
# Simple task - should route to cheap model
print("="*60)
print("TESTING SIMPLE TASK (should use cheap model)")
print("="*60)
simple_result=router.start("What is the capital of France?")
print(f"Simple task result: {simple_result}")
# Moderate complexity task - should route to balanced model
print("\n"+"="*60)
print("TESTING MODERATE TASK (should use balanced model)")
print("="*60)
moderate_result=router.start("Write a brief analysis of renewable energy trends in 2024")
print(f"Moderate task result: {moderate_result}")
# Complex task - should route to premium model
print("\n"+"="*60)
print("TESTING COMPLEX TASK (should use premium model)")
print("="*60)
complex_result=router.start("Conduct a comprehensive strategic analysis of the impact of quantum computing on cybersecurity, including potential vulnerabilities and mitigation strategies")
print(f"Complex task result: {complex_result}")
# Research task with tool usage - should route appropriately
print("\n"+"="*60)
print("TESTING RESEARCH TASK WITH TOOLS")
print("="*60)
research_result=router.start("Research and analyze the latest developments in artificial intelligence regulation globally")
backstory="You are a research analyst who backs all claims with evidence and citations.",
instructions="Support all statements with references to research, studies, or credible data sources."
)
# Create tasks with specific guardrails
# Task with email format guardrail
email_task=Task(
name="email_communication",
description="Write a business proposal for a new software project, including contact information",
expected_output="Professional business proposal with contact email addresses",
agent=email_agent,
guardrail=email_format_guardrail,
max_retries=3
)
# Task with word count guardrail
content_task=Task(
name="detailed_analysis",
description="Write an analysis of cloud computing benefits for small businesses",
expected_output="Comprehensive analysis of cloud computing benefits (minimum 50 words)",
agent=content_agent,
guardrail=word_count_guardrail,
max_retries=3
)
# Task with professional tone guardrail
business_task=Task(
name="professional_advice",
description="Provide advice on handling difficult client relationships",
expected_output="Professional advice maintaining appropriate business tone",
agent=business_agent,
guardrail=professional_tone_guardrail,
max_retries=3
)
# Task with factual accuracy guardrail
research_task=Task(
name="research_report",
description="Analyze the impact of artificial intelligence on job markets",
expected_output="Research-backed analysis with citations and evidence",
agent=research_agent,
guardrail=factual_accuracy_guardrail,
max_retries=3
)
# LLM-based guardrail example
llm_guardrail_agent=Agent(
name="LLMGuardrailAgent",
role="Content Quality Validator",
goal="Validate content quality using LLM-based assessment",
backstory="You are a quality assurance specialist who uses AI to validate content quality.",
instructions="Create marketing content that is engaging, accurate, and compliant with advertising standards."
)
# Task with LLM-based guardrail
llm_guardrail_task=Task(
name="marketing_content",
description="Create a marketing email for a new fitness app targeting busy professionals",
expected_output="Engaging marketing email that is accurate and compliant",
agent=llm_guardrail_agent,
# LLM-based guardrail using natural language validation
guardrail="Validate that this marketing content is: 1) Factually accurate with no false claims, 2) Compliant with advertising standards (no misleading statements), 3) Engaging and professional in tone, 4) Includes a clear call-to-action. If any criteria are not met, explain what needs to be improved.",
This document describes how to use Google's Gemini embedding models with PraisonAI's memory system.
## Overview
PraisonAI now supports configurable embedding models through LiteLLM, including Google's Gemini embedding models. This allows you to use models like `text-embedding-004` or `gemini-embedding-exp-03-07` for semantic search and memory storage.
## Configuration
### Default Configuration (OpenAI)
By default, PraisonAI uses OpenAI's `text-embedding-3-small` model:
```python
frompraisonaiagentsimportPraisonAIAgents
agents=PraisonAIAgents(
agents=[...],
tasks=[...],
memory=True# Uses default OpenAI embeddings
)
```
### Using Gemini Embeddings
To use Gemini embeddings, configure the `embedder` parameter:
```python
frompraisonaiagentsimportPraisonAIAgents
agents=PraisonAIAgents(
agents=[...],
tasks=[...],
memory=True,
embedder={
"provider":"gemini",
"config":{
"model":"text-embedding-004"# or "gemini-embedding-exp-03-07"
}
}
)
```
## Prerequisites
1.**API Key**: Set your Google API key:
```bash
export GOOGLE_API_KEY='your-api-key'
```
2. **Dependencies**: Ensure you have the memory dependencies installed:
```bash
pip install "praisonaiagents[memory]"
```
## Supported Models
### Gemini Embedding Models
- `text-embedding-004` - Stable embedding model
- `gemini-embedding-exp-03-07` - Experimental model with advanced features
### Task Types (Optional)
Gemini models support task-specific optimizations:
- `SEMANTIC_SIMILARITY`
- `CLASSIFICATION`
- `CLUSTERING`
- `RETRIEVAL_DOCUMENT`
- `RETRIEVAL_QUERY`
- `QUESTION_ANSWERING`
- `FACT_VERIFICATION`
Example with task type:
```python
embedder={
"provider": "gemini",
"config": {
"model": "text-embedding-004",
"task_type": "RETRIEVAL_DOCUMENT"
}
}
```
## Complete Example
```python
import os
from praisonaiagents import Agent, Task, PraisonAIAgents
# Ensure Google API key is set
os.environ["GOOGLE_API_KEY"] = "your-api-key"
# Create agents
researcher = Agent(
name="Researcher",
role="Information Researcher",
goal="Store information with semantic understanding",
llm="gpt-4o-mini"
)
# Create task
task = Task(
description="Research and store information about AI advancements",
expected_output="Confirmation of stored information",
agent=researcher
)
# Initialize with Gemini embeddings
agents = PraisonAIAgents(
agents=[researcher],
tasks=[task],
memory=True,
embedder={
"provider": "gemini",
"config": {
"model": "text-embedding-004"
}
}
)
# Run the agents
agents.start()
```
## Backward Compatibility
The implementation maintains full backward compatibility:
2. **Existing configs**: Continue to work without modification
3. **Other providers**: Supports any embedding model available through LiteLLM
## Memory Configuration with Mem0
When using Mem0 as the memory provider, the embedder configuration is passed through:
```python
memory_config = {
"provider": "mem0",
"config": {
"api_key": "your-mem0-key",
"embedder": {
"provider": "gemini",
"config": {
"model": "text-embedding-004"
}
}
}
}
```
## Troubleshooting
1. **API Key Error**: Ensure `GOOGLE_API_KEY` is set in your environment
2. **Model Not Found**: Verify the model name is correct
3. **LiteLLM Error**: Ensure litellm is installed and up to date
4. **Embedding Size Mismatch**: When switching models, you may need to clear the vector database as different models produce different embedding dimensions
## See Also
- [Gemini API Documentation](https://ai.google.dev/gemini-api/docs/embeddings)
This directory contains examples demonstrating how to use Google Gemini's built-in internal tools through PraisonAI. These tools are natively supported by Gemini models and provide powerful capabilities without requiring external tool implementations.
## Available Internal Tools
### 1. Google Search (`googleSearch`)
- **Purpose**: Real-time web search with automatic result grounding
- **Use Cases**: Current events, latest information, fact-checking
- **Example**: `gemini-google-search.py`
### 2. URL Context (`urlContext`)
- **Purpose**: Fetch and analyze content from specific URLs
- **Use Cases**: Document analysis, web content summarization, research
- **Example**: `gemini-url-context.py`
### 3. Code Execution (`codeExecution`)
- **Purpose**: Execute Python code snippets within the conversation
- **Use Cases**: Calculations, data analysis, code validation
- **Example**: `gemini-code-execution.py`
## Prerequisites
1.**Gemini API Key**: Set your Google AI Studio API key
```bash
export GEMINI_API_KEY="your-api-key-here"
```
2. **Compatible Model**: Use Gemini models that support internal tools:
- `gemini/gemini-2.0-flash` (recommended)
- `gemini/gemini-2.0-flash-thinking-exp`
- Other Gemini 2.0+ models
3. **PraisonAI Installation**: Ensure you have the latest version
instructions="You are a deep research AI agent. Conduct comprehensive research, analyze complex topics, and provide detailed insights on various subjects.",
llm="xai/grok-4"
)
response=agent.start("I need to research the impact of artificial intelligence on job markets. Can you provide a comprehensive analysis?")
instructions="You are an investment advisor AI agent. Help users with investment strategies, portfolio analysis, risk assessment, and market insights.",
llm="xai/grok-4"
)
response=agent.start("I have $50,000 to invest. What would be a good diversified portfolio for someone in their 30s?")
instructions="You are a journalist AI agent. Help with news writing, article creation, fact-checking, and content generation for various media platforms.",
llm="xai/grok-4"
)
response=agent.start("I need to write an article about the latest developments in renewable energy. Can you help me structure it?")
instructions="You are a medical imaging AI agent. Help analyze medical images, provide preliminary assessments, and assist healthcare professionals with diagnostic support.",
llm="xai/grok-4"
)
response=agent.start("I have an X-ray image that needs analysis. Can you help identify any abnormalities?")
instructions="You are a music generation AI agent. Help users create melodies, lyrics, and musical compositions based on their preferences and requirements.",
llm="xai/grok-4"
)
response=agent.start("I need a catchy jingle for my coffee shop. Can you help me create one?")
instructions="You are a startup trend analysis AI agent. Help entrepreneurs identify market opportunities, analyze industry trends, and evaluate business ideas.",
llm="xai/grok-4"
)
response=agent.start("I'm thinking of starting a tech startup. What are the current trending opportunities in the market?")
"Provide guidance on script writing, audio production, location-based content, and immersive experiences.",
llm="openrouter/moonshotai/kimi-k2"
)
response=agent.start("Hello! I'm your audio tour creation assistant. "
"How can I help you create captivating audio experiences today?")
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