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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__init__.py	feat: Phase 1.1 project setup with config, database, and models	2026-04-22 16:13:52 +08:00
asr_client.py	fix: Phase 2 ASR pipeline — 9 bugs resolved, Full Transcript works end-to-end	2026-05-06 18:26:17 +08:00
chunk_highlight_service.py	feat: track highlight generation prompt, response, and timing in history (Phase 5.5)	2026-04-29 11:18:21 +08:00
embedding_client.py	feat(backend): add embedding client and update LLM client	2026-04-23 13:26:43 +08:00
highlight_cache.py	feat: add SQLite highlight cache service (Phase 5.4.3)	2026-04-29 09:26:20 +08:00
history_service.py	feat: track highlight generation prompt, response, and timing in history (Phase 5.5)	2026-04-29 11:18:21 +08:00
hls_proxy.py	feat: Phase 3.1 + 3.2 — YouTube config infra and URL extraction	2026-05-09 15:53:04 +08:00
llm_client.py	fix: vLLM structured output missing thinking-control extra_body	2026-04-29 21:01:10 +08:00
llm_client_dp.py	feat: inject Pydantic JSON schema into Deepseek prompt (Phase 6)	2026-05-04 15:17:24 +08:00
prompt_service.py	feat: configurable SubQuestions via Step 1.2 system prompt page	2026-05-04 17:22:14 +08:00
query_decomposer.py	feat: configurable SubQuestions via Step 1.2 system prompt page	2026-05-04 17:22:14 +08:00
rag.py	feat: structured LLM output for decompose + citation fuzzy matching (Phase 5)	2026-04-28 15:39:17 +08:00
relevance_filter.py	fix: wrap filter chunks in XML tags for clearer LLM input	2026-04-30 13:59:03 +08:00
video_service.py	feat: Phase 2.3 ASR proxy + full transcript and 2.4 frontend hooks	2026-05-06 13:41:24 +08:00
youtube_service.py	feat: Phase 3.1 + 3.2 — YouTube config infra and URL extraction	2026-05-09 15:53:04 +08:00