doc-search
Search a local document library (Obsidian vault, wiki, notes, etc.) using BM25 inverted index + LLM query expansion + grep for precise location. Use when the user asks to find, look up, or search for information in their local docs/notes/vault.Triggers on "find in docs", "look up X in vault", "搜索文档", "查找笔记", "文档里有没有