{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "4102b46cada04241d9613cd76c1be84ab41c49772e1eb430d31e014d2a198588",
  "signature": "23Cn3oiZfjAahFeCwe29Pvt5AKl6Tq/oin2/MPxc0HJxSBN8e5kky/B4OdbXDfk0Ox1nEPP8rYGexD11zjPfCw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T01:07:58.055Z",
  "slug": "zero-downtime-deploys",
  "version": "0.1.0",
  "filename": "zero-downtime-deploys-agent-plugin.zip",
  "bytes": 3372,
  "content_digest": "5cf9cb15e7bd6b81c732f22b82c162adbf964d0f4f2efa1d1a85ccb8e5043d6c",
  "content_signature": "A+ASVbbGXv/MZRBqsE1cW5Qwvk64FdFgqbTTixUyFiY94lZELFtbdZ90KybJmejfsXFraRkxZR5cyTczDNAQBA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "a23f10d78118d9013c8a997280a042d089aca8fe523403172d15fdfe06c5e8f9"
    },
    {
      "path": "skills/zero-downtime-deploys/SKILL.md",
      "sha256": "2da00a2faa6533996e3d8f0214143f223145c0ec632bfbe907ec60230beac514"
    }
  ],
  "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]"
  }
}