What problem does it solve? Personal knowledge wikis accumulate structural rot over time: broken links, orphan pages, missing frontmatter, stale entries, and index drift. This Skill runs a systematic daily health audit that finds and reports these issues before they compound. ## Core Features & Use Cases - Schema & Frontmatter Validation: Checks every wiki page against the wiki's own SCHEMA.md rules, including required fields, tag taxonomy, and date formats. - Link & Index Health: Detects broken wikilinks, orphan pages with zero inbound links, duplicate headings, and pages missing from index.md. - Staleness & Drift Detection: Flags pages older than 180 days, sha256 mismatches in raw sources, contested or low-confidence pages, and runs a credential leak scan. - Use Case: Schedule it as a daily cloud routine; it early-exits when the wiki repo is unchanged, otherwise reports P0/P1/P2 findings in-session and asks how to fix each severity group. ## Quick Start Run the daily wiki audit on my LLM wiki and report any schema violations, broken links, or stale pages.