Engineering Standard v3.1

Core rules

1. Request path: route → handler → service → repository → db
2. Domain surface: each domain exposes one index.ts
3. Dependency direction: ai → document → workflow → identity → tenant
4. New packages: only when code is used 3+ times

Naming

• Files: kebab-case
• React components: PascalCase
• TypeScript: classes PascalCase, functions/variables camelCase, constants UPPER_SNAKE_CASE
• Zod schemas: <action><Entity>Schema
• Hooks: use prefix

Cloudflare resources

<org>-<product>-<resource>-<domain>-<env>

Testing

• Unit/integration: co-located *.test.ts
• E2E: tests/e2e/ only

Full rules

See .cursor/rules/ in each repository for the complete Engineering Standard files.