Commit graph

4 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
4c48a5cf94 Security hardening, async TeachChat, rate limit UX, unthrottle
Security:
- admin.py: move api_key from URL query params to POST body (litellm/models, tts/voices) — prevents key logging
- admin.py: sanitize exception messages in voice discovery — log internally, return generic errors
- teach.py: log LLM errors server-side, show friendly message to user
- nextcloud.py: normalize path with posixpath.normpath to prevent ../ traversal
- auth.py: check_rate_limit now accepts user param — admins/moderators/unthrottled always exempt

Performance:
- teach.py: make /chat endpoint async, use litellm.acompletion() — no longer blocks a uvicorn thread per request

Features:
- users: add is_unthrottled column (DB migration in setup_pgvector)
- admin.py: PUT /users/{id}/unthrottle endpoint
- AdminPage.jsx: Unlimited/Throttle toggle button per user, shows "unlimited" badge
- Rate limit messages improved with user-friendly context

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 01:09:42 +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