3 Commits

Author	SHA1	Message	Date
david	9f785ada96	book-4-lesson-3: regenerate master with Claude Opus assembly ... Re-assembled with claude-opus-4-5 (vs Gemini): cleaner topic-based titles, grammar→drill sequencing, pronunciation consolidated into a review part. 8 parts, 74 activities, 392 clips verified byte-identical. Co-authored-by: Cursor <cursoragent@cursor.com>	2026-06-18 07:08:08 +08:00
david	bd0538e869	Re-assemble Book 4 Lessons 3-4 with fixed pipeline (titles/INTROs, cloze->TEMPLATE, part ids)	2026-06-18 05:24:20 +08:00
david	ad5f7a796c	Add assembled master lessons: Book 4 Lessons 3-4 (conservative-hybrid)	2026-06-18 02:19:22 +08:00