# platform/ ## Files | File | What | When to read | | ---- | ---- | ------------ | | `README.md` | Feature documentation | Understanding platform/VIN services | | `index.ts` | Feature barrel export | Importing platform services | ## Subdirectories | Directory | What | When to read | | --------- | ---- | ------------ | | `api/` | HTTP endpoints and routes | API changes | | `domain/` | Business logic, services, types | Core platform logic | | `data/` | Repository, database queries | Database operations | | `docs/` | Feature-specific documentation | Platform design details | | `models/` | Data models and interfaces | Type definitions | | `migrations/` | Database schema | Schema changes | | `tests/` | Unit and integration tests | Adding or modifying tests |