Each persona now has a lookup table mapping specific code changes (new
Flyway migration, new route, new ErrorCode, etc.) to the exact doc files
that must be updated — DB diagrams, C4 diagrams, CLAUDE.md, ADRs, etc.
Markus treats missing updates as PR blockers, not concerns.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>