📅 2025-01-23 — Session: Enhanced Flask App with Vectorstore Integration

🕒 22:45–23:40
🏷️ Labels: Flask, Vectorstore, Python, Troubleshooting, Logging, Raptor Pipeline
📂 Project: Dev
⭐ Priority: MEDIUM

Session Goal

The primary goal of this session was to enhance a Flask application by integrating vectorstore management and improving error handling and logging.

Key Activities

  • Troubleshooting VS Code Issues: Addressed red underline errors related to langchain_openai in VS Code by resolving virtual environment and import issues.
  • Flask App Modifications: Adjusted the Flask app to use hardcoded file paths for pre-chunked files, eliminating the need for dynamic uploads.
  • Environment Variable Troubleshooting: Resolved issues with the OPENAI_API_KEY not being recognized in Python scripts.
  • Auto-Initialization of Vectorstore: Implemented automatic initialization of vectorstore on app startup to ensure readiness for queries.
  • Verbose Logging Enhancements: Added detailed logging to improve debugging and tracking of processes in the Flask app.
  • Debugging Vectorstore Initialization: Systematically troubleshot and fixed initialization issues within the application.
  • OpenAI API Key Fixes: Resolved invalid API key issues and refactored code for better error handling.
  • Vectorstore Management Delegation: Integrated vectorstore management within the Raptor Pipeline for enhanced embedding and summarization capabilities.
  • Refactoring for Vectorstore Independence: Planned a strategy to make vectorstore optional, allowing fallback processing of documents.

Achievements

  • Successfully integrated vectorstore management into the Flask app.
  • Improved error handling and logging for better debugging.

Pending Tasks

  • Finalize the refactoring of app logic for vectorstore independence.
  • Conduct further testing to ensure robustness of the new features.