# SHA-256 Cache Pattern

SHA-256 content-hash caching for expensive file processing. Path-independent keys auto-invalidate on content change. Frozen dataclass cache entries with file-based O(1) storage.

## Manifest

```json
{
  "name": "SHA-256 Cache Pattern",
  "description": "SHA-256 content-hash caching for expensive file processing. Path-independent keys auto-invalidate on content change. Frozen dataclass cache entries with file-based O(1) storage.",
  "source_url": "https://github.com/affaan-m/everything-claude-code/tree/main/skills/content-hash-cache-pattern",
  "source_pin": null,
  "manifest_hash": "9e8a80c547fe1c25",
  "risk_tier": "low"
}
```

## SBOM

```json
null
```