{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "d7c920f3c2e9e583b1babb63355791da4b7b7f39078ee70cc5fccb79404df8f9",
  "signature": "JAso6GPl0FCScmfMX4U+pix2BVXmWW7KTwai2SbmKwRGZop8RtFn9Fz9NN+z7PExMRZxM/AGMbspQHtyKxsYDg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:46:04.577Z",
  "slug": "gmail-triage",
  "version": "0.1.0",
  "filename": "gmail-triage-agent-plugin.zip",
  "bytes": 3116,
  "content_digest": "cb169fdc8fbc061deb716e7271ee87eab570eb2db5bf65b05a46e44264853a50",
  "content_signature": "InPuYFzciWC29ukD/o5PHXUlUb6+nOfeZoEgMPa6JcMSxTLd+CxPI4ViMDvaM5eYsbT8h5fNSXcRE+QwrZFZDw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "f621ae9bfc64acb892da60b64c5219cde75da4b2caae2220771484f034e20171"
    },
    {
      "path": "skills/gmail-triage/SKILL.md",
      "sha256": "1faefc259a70c63aa3e28fd5049725ad144db2ae4fe0a61b9d01991c119275de"
    }
  ],
  "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]"
  }
}