2 Commits

Author	SHA1	Message	Date
YueGuobin	4a017b1a7f	feat(chat): add session pinning feature with database migration ... - Add `pinned` column to chat_sessions table with default FALSE - Implement database migration for existing installations using PRAGMA table_info - Create composite index for pinned + updated_at sorting - Add pin/unpin API endpoints (PUT/DELETE /sessions/{id}/pin) - Update session listing to sort by pinned status then updated_at - Extend ChatSessionsRepository with pin_session method - Update API documentation to reflect new pinning functionality The feature allows users to pin important chat sessions to the top of the list. Sessions are sorted with pinned sessions first (by updated_at), followed by regular sessions (by updated_at). Database migration ensures backward compatibility with existing installations.	2026-03-04 23:18:30 +08:00
YueGuobin	03ab9cdf6c	feat(chat-api): refactor design document with concise architecture overview ... - Replace detailed implementation plan with high-level architecture design - Focus on core features: project isolation, streaming responses, session management - Remove FlowNet-Lab reference and implementation specifics - Streamline document from 1172 to 483 lines for better maintainability	2026-03-04 21:58:23 +08:00