What problem does it solve? Claude Code's persistent memory (MEMORY.md, lessons, axioms, ADRs) silently degrades over time: MEMORY.md gets truncated past 200 lines, lessons duplicate, ADR numbers collide, and stale or fabricated rules mislead future sessions. This skill audits all persistent knowledge stores, reports structural problems by severity, and executes approved fixes. ## Core Features & Use Cases - Tiered memory audit: Checks axioms, MEMORY.md (auto-memory and in-repo), phase templates, topic files, and archives against a tiered loading architecture with capacity caps and staleness detection. - Integrity checks: Detects fabricated code-to-label tables, unverifiable incident-cause claims, broken references, duplicate lesson numbers, and ADR numbering conflicts. - Docs taxonomy enforcement: Audits project docs/ against a canonical 7-bucket structure and proposes git-mv migration plans. - Use Case: After 10+ sessions on a project, your MEMORY.md triggers a truncation warning and lessons.md has grown to 80+ entries. Run this skill to get a severity-grouped audit report, then approve fixes that deduplicate lessons, demote dormant axioms, and archive stale feedback files. ## Quick Start Ask the AI to audit and clean up my Claude Code memory files, lessons, and ADRs, then show me a report before making any changes.