{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "c74df06dc6046e5d010d57a2f3d5520bd4c3f341e64cc50e7b9481422278e829",
  "signature": "tP7eLtYvA1tvUj5wDDOwvI73bdTYRkC9R6ZRGX6oRdJ/eiXbZujW3ch/S0NdF1lJ23MWYcy0vN6wKL7xk0RmDQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:37:17.508Z",
  "slug": "inventory-optimizer",
  "version": "1.0.0",
  "filename": "inventory-optimizer-agent-plugin.zip",
  "bytes": 3616,
  "content_digest": "c8013f801374c2173f20ce079e8bf5ccc3f41e191b5809d3828f050ce5bf6299",
  "content_signature": "Lyqk0LYNhR+c6uIazriULKwdFPZ6WEd3A3Jf38SY1FINTZCAVO0FLaqOBLFocsr8OlEYn/tvL9y1oxiwd0NsBg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "ff794a9343dac52cd71f10dbf7fa08fdde958931d405884d4b787dc9c78685dd"
    },
    {
      "path": "skills/inventory-optimizer/SKILL.md",
      "sha256": "bf1f7ab1fb88591ade9ccdd93f0fddf03378d8d28790f767d759aba2bbe4cf7f"
    }
  ],
  "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]"
  }
}