docs(ai): AI 知识库 V2 设计规格 — 统一知识管理平台

替换旧三层模型(rules/references/guides)为 Dify 风格统一知识库:
- 3 张新表:knowledge_bases / documents / chunks(切片+向量)
- 文档处理管线:PDF/Word/Excel/URL/Markdown/手动录入 → 智能切片 → embedding
- 混合意图路由:关键词粗筛 → 向量检索 → LLM 兜底
- AI 客服集成:RAG context 注入 + [ref:xxx] 引用溯源
This commit is contained in:
iven
2026-05-26 22:11:29 +08:00
parent 3c7b48b6f6
commit 10c28df152

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