- Added chat sessions and message persistence for interaction history.
- Integrated Knowledge Base (RAG) using PostgreSQL Full Text Search.
- Implemented automated ingestion of lesson content during course sync.
- Updated AITutor frontend to support persistent session IDs via localStorage.
- Added database migrations for chat_sessions, chat_messages, and knowledge_base.
- Fixed SQLx build issues to allow offline Docker image compilation.
Summary of changes:
- Consolidated Studio+CMS and Experience+LMS into unified services.
- Moved core business logic (enrollment, grading, auth) to PostgreSQL functions.
- Implemented advanced auditing via DB triggers and session context.
- Added gamification (XP/Levels/Leaderboards) and logic encapsulation.
- Updated installation/diagnostic scripts for the new architecture.
- Created a comprehensive Visual Developer Manual in README.md with hardware scaling.
Nurfog