Skip to content

Update workdone.md #24

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
tanzilahmed0 merged 1 commit into from
Jul 27, 2025
Merged

Update workdone.md #24

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 24 additions & 0 deletions workdone.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -136,6 +136,29 @@ This document provides a comprehensive summary of all work completed on the Smar
- API response format matches shared contract expectations
- Project system ready for end-to-end testing

### Task B15: LangChain Integration

- **LangChain Agent Setup:**
- Created `backend/services/llm_service.py` with LangChain agent configuration
- Integrated OpenAI LLM with proper API key validation and error handling
- Set up ZERO_SHOT_REACT_DESCRIPTION agent type for query processing
- Implemented modular LLMService class with singleton pattern for easy import
- **Chat Endpoint Integration:**
- Updated `/chat/{project_id}/message` endpoint to use LangChain agent
- Added graceful fallback to mock responses when OPENAI_API_KEY not configured
- Preserved existing functionality while adding LLM capabilities
- Ready for future SQL and semantic search tool integration
- **Dependencies and Environment:**
- Uncommented and installed langchain, openai, and duckdb in requirements.txt
- All dependencies successfully installed and tested
- Service ready for production use when API key is configured
- **Implementation Details:**
- Minimal, modular code following coding protocol
- No breaking changes to existing functionality
- Clear separation of concerns with dedicated service layer
- Proper error handling and fallback mechanisms
- Ready for testing with real API key or mock fallback

---

## 3. Infrastructure & DevOps
Expand Down Expand Up @@ -195,6 +218,7 @@ This document provides a comprehensive summary of all work completed on the Smar
- ✅ Responsive UI and data visualization (frontend)
- ✅ Comprehensive testing (unit, integration, E2E setup)
- ✅ **Project Integration Testing (Task B14)** - Frontend-backend integration verified
- ✅ **LangChain Integration (Task B15)** - LLM agent configured and integrated
- ✅ CI/CD and security best practices
- ✅ Documentation for API, environment, and development
- ✅ CI/CD pipeline and ESLint compatibility fixes (Node 20.x, ESLint v8, config cleanup)
Expand Down