Extracting structure Three extractors turn an already-watched video into something structured. All of them answer straight from the persistent index — deterministic, no extra model calls. The video must be watched first (see ). Chapters Titled chapters with start/end timestamps, built from scene changes plus transcript topic shifts. Good for long tutorials, lectures, meetings — give the user the chapter list with timestamps, not a prose summary. Bug report from a screen recording Pinpoints where an error appears: timestamp, the exact frame, the on-screen error text as OCR read it, and the ste…