Reconstructs spoken-language lecture and course transcripts (auto-transcribed recordings, ASR/字幕 drafts, 录音整理稿) into comprehensive, information-lossless textbook-style notes that fully replace watching the video. Use when the user wants to 把录音稿/讲座稿/课程记录重构成讲义/教材, 信息无损重构, produce 替代视频的讲义, or do transcript-to-textbook — for a single file or a large batch.
