backend-service-patterns
Backend Service Patterns - Go/Echo/pgx for laneweaverTMS
When to Use This Skill
- Implementing new API endpoints (handlers)
- Adding business logic (services)
- Writing database queries (repositories)
- Creating models and DTOs
- Handling transactions
- Building complex filters with QueryBuilder
- Adding validation logic
- Documenting APIs with OpenAPI 3.0 / Swagger annotations
Layered Architecture
HTTP Request → Handler → Service → Repository → PostgreSQL
↓ ↓ ↓
Bind/JSON Business SQL/pgx
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