Files
socweb/backend/app/api
gongzhiyongandClaude Opus 4.6 1e735202fc fix(backend): wrap SSE astream_events in try/except/finally
Tool call failures (httpx network errors) propagated as unhandled exceptions
through LangGraph TaskGroup, killing SSE stream mid-flight. Frontend received
neither tokens nor done event, leaving it stuck.

- except: sends {"type":"error"} SSE event so frontend shows error message
- finally: persists partial AI content and always sends {"type":"done"}

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-08 20:36:39 +08:00
..