Fix evaluation metrics zero display, document picker stale count, and auto-save evaluation reports

Optimize RAG evaluation to unified single LLM call, increase timeouts, and handle 429 quota limits

chore: sync project updates

Major Chunking,Retrieval and Ranking Updates

fixed cross-site cookie behavior

Add auth reset flow, rate limiting, and frontend fixes

feat: add auth-gated 3-mode workflow with admin chroma controls

Implemented Compare feature and fixed other chunking strats

Fixed Chat function bugs and internal bugs related to UI

feat: all phases complete, real backend data working

Major Bug Fixes and Implemented a Base RAG Workflow

feat: phase 4 complete, backend pipeline pending fix

fix: wire wizard to real backend API, fix routing

feat: phase 3 config wizard skeleton complete