{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "cb51f549395fd00ca4a1c78ca771e99fabf71a42762da3589293ed3babe834fe",
  "signature": "VDU1MhwCCMDuw++L9x8EivLNSdmcqFXmAdluHhGGwT/fg51g9gPEDMxpvQvfgGPP0VdAFucShy/9tcwFyR6bAg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:27:18.908Z",
  "slug": "cs-conversational-ai",
  "version": "0.1.0",
  "filename": "cs-conversational-ai-agent-plugin.zip",
  "bytes": 3944,
  "content_digest": "b4c9d1f1567c1ab65f36f94d98534235e4693e76c0591fe231362fd704138c2a",
  "content_signature": "HknbKRSO+igmjtEVqLwJjnKfU7FdwQXJPDxU9e/+K3eUPyNR/781g0KDmVXwUbOC7ND3vH4/CU6KX1SpGWbIAQ==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "836611677ebf4333a693d9309b1b8e4bb7326b6ac96e65f03ae0ef0f63459370"
    },
    {
      "path": "skills/cs-conversational-ai/SKILL.md",
      "sha256": "785bce78c4162688f00b5d842220f85923adf59d102488b2872ad07e1d8bcde4"
    }
  ],
  "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]"
  }
}