{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "549f2d2bdeeb41b40e01bc80d427029922cfeee166aed2724766581ef12251e9",
  "signature": "JCzkCtesyExB0m8wHOfsReH8o5yBFLiU+7kfOANcMNfGi+HdzVGmsDyT/7xqeXhKN6R8IAzUdNp9zN59WSxPDg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:50:50.695Z",
  "slug": "ts-tsup-publisher",
  "version": "0.1.0",
  "filename": "ts-tsup-publisher-agent-plugin.zip",
  "bytes": 3230,
  "content_digest": "36b3d8b4f355e2df52a5a9b115000b331201817604e2003354f0ca3c081a90e0",
  "content_signature": "dguSMfGzOVl94QL+ytLvaymwYNXWvrNUYCHqhfCYyRmqNAQy51fhsnq+1tv9SE4kAKGjNqsBIKk8XX9edAgBBw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "15e40c78d20cdf439511416887f4a706d4f3235f69363510dad0a7540e89b388"
    },
    {
      "path": "skills/ts-tsup-publisher/SKILL.md",
      "sha256": "a0813e821b7adf702480f8a8444d352bebc4c589da8b68c0a322ae974fe0085f"
    }
  ],
  "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]"
  }
}