- 章节按section分流: business→agent.bid_biz_writer(新角色), technical/price→agent.bid_writer - 骨架生成自动推断section(_infer_section标题关键词) - 篇幅门禁机制层强制: review_chapter字数低于门限必退+自动附意见 (参数bid_chapter_min_words=800/bid_chapter_min_words_biz=500) - 并发编写: 对账器单轮最多派bid_write_concurrency(4)个编写任务 - 样板标书: bid_kb_docs doc_type=sample_bid码值; extract_writing_spec工具 (PM抽章节结构/篇幅口径/表格图示/商务要素, 落bid_doc_requirements writing_spec) - DESIGN.md v1.2