{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "d5a91974b05bf2a89056a19408e7267fe45611c81fcc57637edd851b93940333",
  "signature": "nIxSpOAjxzsmWIv4X+On41huflz/ISWgD90uW/rbDTdVdmSdMg5B8BL76HTXbqckgaD2ywvR2i9+SogjjAWMBg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:22:46.426Z",
  "slug": "search-first-dev",
  "version": "0.1.0",
  "filename": "search-first-dev-agent-plugin.zip",
  "bytes": 3265,
  "content_digest": "e207e373cf0bc85a378e4f098bc78e25ce00f49ec7ea2f090003d24576ad0a0d",
  "content_signature": "pDLQdYvVqdQqsEN9XwSFz5PwC6kcKX++HoEdWQF7G1dvnpONLQGOoVs3tsQMVgZ1JcvrV+yUxheu0+P5iLs2BA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "d510785c8be606df8f1c7f101c8da833ce8cd58620ceee346b4749acf9a93896"
    },
    {
      "path": "skills/search-first-dev/SKILL.md",
      "sha256": "6a3632d9659416e5f0c90710baf0cdf8e968caed5a9127ed703b2e913d7a2e01"
    }
  ],
  "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]"
  }
}