3 commits

Author	SHA1	Message	Date
Daniel	4cbaa529f0	Workers x4, follow-up suggestions, singleton lock, admin error details ... - docker-compose.yml: --workers 4 on uvicorn - main.py: Redis singleton lock so only one worker runs scheduler + backfill (prevents 4x cron jobs) - teach.py: system prompt requests 3 follow-up suggestions ("> " prefix format) - teach.py: parse and return suggestions[] separately from reply - TeachChat.jsx: render clickable suggestion chips after last assistant message (click fills input) - admin.py: restore full error details for admin endpoints (ElevenLabs, Polly, LiteLLM) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	2026-04-04 01:27:03 +02:00
Daniel	7f1f14537b	Security: fix SQL injection, add rate limiting, markdown in TeachChat ... - teach.py, questions.py: replace f-string SQL with parameterized CAST(:vec AS vector) queries - auth.py: add reusable check_rate_limit() Redis helper - teach.py: rate limit /chat to 30 req/10min per user - tts.py: rate limit /speak to 60 req/hr per user - teach.py: stronger system prompt — no clarifying questions, use markdown, answer directly - TeachChat.jsx: render assistant messages with ReactMarkdown (already in package.json) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	2026-04-04 00:45:28 +02:00
Daniel	975a31fb01	TeachChat: model selector, proxy routing fix, titan seed cleanup ... - teach.py: use _proxy_model() + pass api_key/api_base from settings (fixes LiteLLM provider error for openrouter/bedrock models) - teach.py: accept model_id in ChatRequest so frontend can select model - main.py: remove titan-embed-v2 from general seed, auto-delete legacy entry on startup - main.py: kill stale idle-in-transaction DB connections at startup to prevent DDL lock hangs - main.py: set lock_timeout=10s on DDL connection as fast-fail safety net - TeachChat.jsx: fetch /teach/models, show selector dropdown in header when >1 model available Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	2026-04-04 00:37:35 +02:00