Synchronize knowledge base documentation with current codebase implementation.
Performs full, incremental, or targeted audits of source code and updates
code maps, PRDs, patterns, SOPs, and user-facing docs to match reality.
Use when:
- After major refactors
- Periodic maintenance (monthly)
- Before starting new phase of work
- When docs feel stale
- User says "update kb", "sync docs", "audit docs"