Woody 284028bb1f feat: Phase 3.1 + 3.2 — YouTube config infra and URL extraction ... Phase 3.1 — Configuration & Infrastructure: - Add youtube_proxy_enabled, yt_dlp_timeout, yt_dlp_cache_ttl config fields - Add yt-dlp and hls.js dependencies - Create models/youtube.py (request/response schemas) - Create service stubs (youtube_service, hls_proxy) - Create router stub and register in main.py - 11 config tests Phase 3.2 — YouTube URL Extraction: - yt-dlp wrapper with async extraction (run_in_executor) - Format selection: ≤480p video-only + highest-bitrate audio (VOD) - Combined format fallback: same URL for live streams - In-memory URL cache: 5min TTL live, 30min VOD - lru_cache singleton service for cache persistence - Error handling: DownloadError → 200 with error field - 18 extract tests, 82/82 total pass (zero regressions) Real-URL verified: VOD (5bF3tkO5jAA) 24 formats, Live (fN9uYWCjQaw) 6 HLS		2026-05-09 15:53:04 +08:00
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debug_2026-04-23_upload_500_error.md	docs: add debug logs for upload 500 error investigation	2026-04-23 13:25:23 +08:00
debug_vllm_structured_output.md	docs: add vLLM structured output fix plan	2026-04-29 16:42:23 +08:00
package2_enhancement_plan.md	docs: mark sub-phase 2.6 complete — Package 2 all done	2026-04-24 17:53:56 +08:00
package3_enhancement_plan.md	feat(frontend): Phase 3.6 — History page with timing bars, expandable cards, and pagination	2026-04-26 13:19:52 +08:00
package4_enhancement_plan.md	docs(plan): add Phase PX profile export/import feature plan	2026-04-27 19:26:33 +08:00
package5_enhancement_plan.md	feat: track highlight generation prompt, response, and timing in history (Phase 5.5)	2026-04-29 11:18:21 +08:00
package6_enhancement_plan.md	docs: add Package 6 enhancement plan	2026-05-04 14:58:24 +08:00
package6_subquestions_config_plan.md	docs: add plan for configurable SubQuestions format	2026-05-04 17:22:38 +08:00
phase1_backend_plan.md	feat: Phase 1.4 acceptance tests, error handling, and polish	2026-04-22 17:45:50 +08:00
phase1_debug_plan.md	docs: add debug logs for upload 500 error investigation	2026-04-23 13:25:23 +08:00
phase1_enhancement_plan.md	feat: add chunk PDF serving endpoint and frontend clickable source links (1.5.6)	2026-04-24 11:49:39 +08:00
phase1_frontend_plan.md	docs: update development plans with Phase 1 completion status	2026-04-23 13:27:52 +08:00
phase2_enhancement_delta_sse.md	feat: delta-based ASR transcript — use text field, utterance boundaries, stash on pause	2026-05-07 11:26:19 +08:00
phase2_enhancement_use_text_field.md	refactor: remove dead _merge_stash, add Phase 3 YouTube proxy plan	2026-05-09 15:14:01 +08:00
phase2_implementation_plan.md	fix: text accumulation — stashes are sliding windows, merge via overlap detection	2026-05-06 20:06:39 +08:00
phase3_youtube_proxy_plan.md	feat: Phase 3.1 + 3.2 — YouTube config infra and URL extraction	2026-05-09 15:53:04 +08:00
streaming_extracted_questions_plan.md	feat(query): stream extracted questions immediately via SSE	2026-04-25 18:29:22 +08:00