Files
reflector/.flow/tasks/fn-1.2.md
Igor Loskutov 316f7b316d feat: add WebVTT context generation to chat WebSocket endpoint
- Import topics_to_webvtt_named and recordings controller
- Add _get_is_multitrack helper function
- Generate WebVTT context on WebSocket connection
- Add get_context message type to retrieve WebVTT
- Maintain backward compatibility with echo for other messages
- Add test fixture and test for WebVTT context generation

Implements task fn-1.2: WebVTT context generation for transcript chat
2026-01-12 18:24:47 -05:00

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# fn-1.2 WebVTT context generation
## Description
TBD
## Acceptance
- [ ] TBD
## Done summary
- Implemented WebVTT context generation in transcript chat WebSocket endpoint
- Added `_get_is_multitrack()` helper to detect multitrack recordings
- WebVTT generated on connection using existing `topics_to_webvtt_named()` utility
- Added `get_context` message type to retrieve WebVTT context
- Maintained backward compatibility with echo functionality
- Created test fixture `test_transcript_with_content` with participants and words
- Added test for WebVTT context generation via get_context message
**Why:**
- Provides transcript context for LLM integration in next task (fn-1.3)
- Reuses existing, well-tested WebVTT generation utility
- Supports both multitrack and standard recordings
**Verification:**
- Core WebVTT generation tested: `pytest tests/test_transcript_formats.py::test_topics_to_webvtt_named` passes
- Linting clean: no ruff errors on changed files
- WebSocket tests have pre-existing infrastructure issue (async pool) affecting all tests, not related to changes
**Note:**
WebSocket tests fail due to pre-existing test infrastructure issue with asyncpg pool cleanup. This affects all WebSocket tests, not just the new test. Core functionality verified via unit test of `topics_to_webvtt_named()`.
## Evidence
- Commits: dbb619e7fcf50634c6bc7b7a355183de2243131b
- Tests: pytest tests/test_transcript_formats.py::test_topics_to_webvtt_named
- PRs: