{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "5a16dd5100130a3b2d196e54b24b870461a0c5a8fdcccccf64b0b5979dcd9bb4",
  "signature": "D1XcB+fxcYcA87AFl9eT2po/IbO6aAVPc10DhKK1yeCG3UtZpQJXV1L2lUXYjWVixxCaxvP4dYwhvd/3z1DgBw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:38:24.456Z",
  "slug": "guardrail-manufacturing-quality-safety",
  "version": "0.1.0",
  "filename": "guardrail-manufacturing-quality-safety-agent-plugin.zip",
  "bytes": 3759,
  "content_digest": "b0ea96f35499a3c1a15adae22afabbb0b7f83519b6944ea7759364a9ec64f652",
  "content_signature": "D69vx1YySXIeuBBmVlZXbeU+YHsto6PVxqyVkJfLuAq/gDxMN2R7ujEj3gFKVicSH2UgbLrg2ydlgeVe+LoIDA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "2d323df57153aeb1050149e9f6f45b985060a767c104db55073332a4147e2fcc"
    },
    {
      "path": "skills/guardrail-manufacturing-quality-safety/SKILL.md",
      "sha256": "33f11a290a4e7dd73fdf952c758fe43742c754c043b9ff6fbc41a0243175653d"
    }
  ],
  "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]"
  }
}