# 06 NoxPKB LLM‑maintained personal knowledge base (PKB) inside SecondBrain. ## Roles - **Raw sources** (`raw/`) are the source of truth and should be treated as immutable after ingest (append-only fixes only). - **Wiki layer** (`wiki/`) is **maintained by Nox**: it can be created/updated/refactored freely to keep the knowledge coherent. ## Workflow (commands are conceptual) ### Ingest 1) Put a new source into `raw/` (markdown preferred). 2) Nox extracts key claims, entities, concepts, and updates the wiki pages. 3) Nox updates `wiki/index.md` and appends to `wiki/log.md`. ### Query Ask questions against the wiki. Useful answers can be filed back into `wiki/` as new pages. ### Lint Periodically scan for: - contradictions - stale claims - orphan pages - missing pages for mentioned concepts/entities - weak cross-references ## Conventions - Markdown only. - Prefer short pages that link out. - Use `wiki/index.md` as the primary entry point. - Use `wiki/log.md` as append-only timeline. - **Links:** when referencing the main vault, prefer **absolute paths from the vault root** (e.g. `[[01 Library/.../Note]]`) rather than relative `../` links.