Build and maintain a personal markdown wiki with a two-layer raw/notes layout, then index, full-text search, lint, and report on it. Turns loose clippings into a linked, tagged, searchable knowledge base and surfaces orphan notes, broken wiki links, and empty stubs. Use when the user asks to build a personal knowledge base / set up a wiki / organize my notes / link notes to each other / search my note vault / build a personal wiki / organize my notes / find orphan notes / search my note vault / knowledge base / documentation / wiki / information architecture / research. Do NOT use for extracting durable facts into agent memory (use memory-extractor), for building an entit…