# audit-log/ ## Files | File | What | When to read | | ---- | ---- | ------------ | | `README.md` | Architecture, usage patterns, categories | Understanding audit log system | | `audit-log.instance.ts` | Singleton service instance | Cross-feature logging integration | ## Subdirectories | Directory | What | When to read | | --------- | ---- | ------------ | | `api/` | HTTP endpoints for log viewing/export | API route changes | | `domain/` | Business logic, types, service | Core audit logging logic | | `data/` | Repository, database queries | Database operations | | `jobs/` | Scheduled cleanup job | Retention policy | | `migrations/` | Database schema | Schema changes | | `__tests__/` | Integration tests | Adding or modifying tests |