
π―Skills4
Guided wizard that sets up a new Second Brain vault β an LLM-maintained personal knowledge base on Andrej Karpathy's LLM Wiki pattern. Drop articles/papers/notes into `raw/`, and the LLM compiles them into structured `wiki/` pages (sources, entities, concepts, synthesis) with cross-references and an index you browse in Obsidian. Works with Claude Code, Codex, Cursor, Gemini CLI, and other Agent Skillsβcompatible agents.
Process raw sources in a Second Brain vault (`raw/` folder β articles, papers, notes, transcripts clipped via Obsidian Web Clipper) into structured `wiki/` pages β one summary per source under `wiki/sources/`, plus extracted `entities/`, `concepts/`, and `synthesis/` notes with bidirectional `[[wikilinks]]` and an updated `wiki/index.md` and `log.md`.
Ask questions against a Second Brain wiki β the skill answers from the LLM-maintained `wiki/` pages (sources, entities, concepts, synthesis) and their `[[wikilinks]]`. Automatically uses `qmd` (hybrid local markdown search) when installed for fast retrieval as the vault grows; otherwise reads the wiki directly.
Health-check a Second Brain wiki β verifies that `wiki/index.md` is consistent with the actual pages, scans for broken `[[wikilinks]]` after renames, and reports which files need updating. Recommended after every ~10 ingests (or monthly) and before any major query or synthesis work.