# Backend Architecture

Backend architecture patterns: repository/service/controller layers, database query optimization, Redis caching, background jobs, middleware chains, and structured error handling.

## Manifest

```json
{
  "name": "Backend Architecture",
  "description": "Backend architecture patterns: repository/service/controller layers, database query optimization, Redis caching, background jobs, middleware chains, and structured error handling.",
  "source_url": "https://github.com/affaan-m/everything-claude-code/tree/main/skills/backend-patterns",
  "source_pin": null,
  "manifest_hash": "d1ef23a49f53710ea6f20bf996cc0887c06816890f6641da1093e997a46375d3",
  "risk_tier": "T2"
}
```

## SBOM

```json
null
```