{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "4fcd3951685dda10585271f4208c6877535537e92c8b734ef7259068def54197",
  "signature": "iU+4TMHcq27u0vFEOZAELZ4sX1GJkIxB9vdu/R2GzGjk6nZFqOfujpl0oJuChJNHaFZSxxQhwKFGz/4SeTrkCA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:29:28.799Z",
  "slug": "rag-system-architect",
  "version": "0.1.0",
  "filename": "rag-system-architect-agent-plugin.zip",
  "bytes": 4377,
  "content_digest": "a7334b4a30c8aaac986b2cb904f514bfdb7eb3a09d14c25469170c8aa8d23dc1",
  "content_signature": "xJnVB/V++ydVZ+76/d09sHHcIg1EgmTatFPq48b+ZQ51pQdI02FHCjRRAsn/PrIrYFU30uSYiA6R7qKZYPg2Bw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "44d98544ab6e781bd947193e7b60414809bb6361be774371d9715650e6f2f78d"
    },
    {
      "path": "skills/rag-system-architect/SKILL.md",
      "sha256": "9284cce33eeda28435b9689dc66cb43f33b866ecaf689ecaec6aee93e44257ed"
    },
    {
      "path": "skills/rag-system-architect/references/examples.md",
      "sha256": "3cfa3b7543f304f9252c447d654469b5ea7d4419a39bf41a6c0bf2832e967ec8"
    }
  ],
  "verify": {
    "public_key_url": "https://superagentskill.com/api/public/signing-key.pem",
    "instructions": "sha256 the downloaded .zip, compare with `sha256`, then verify the base64 `signature` as an Ed25519 signature over the ascii sha256 hex string using the public key. An extracted or repacked copy can still be verified via `content_digest` / `content_signature`. Helper: node scripts/verify-package-signature.mjs <file.zip> <signature.json> [public-key.pem]"
  }
}