{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "f7ed10145199a7a508487cb0d5d77dc6ac6bdd04c116ca7ee2cc1147b035c887",
  "signature": "61VapQ+WrpKYv0X3yMhcXAl80mQbviizddqq0O68/Y8c2svpPFBVsFb9ZvPp/wAEDEOoxYeHQOx6Dymwvdf8AQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:43:41.598Z",
  "slug": "guardrail-workplace-investigation",
  "version": "0.1.0",
  "filename": "guardrail-workplace-investigation-agent-plugin.zip",
  "bytes": 3688,
  "content_digest": "adeb78d992fd2537393b017a55c88ba69500c56bea8df1a4d84b7712851d88e8",
  "content_signature": "WvDpveUHkjW08WaiPuJqndY2C/5EylyYo4mOvAxyeN71inupdu+PDtgm+cpf1hVdSJ1x0FG5HqeTgQkPiO5BAg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "632593f73371f729fbc76d2ebbd6fe4e1b0a4cd96a7a703f614065c0eb8cdf29"
    },
    {
      "path": "skills/guardrail-workplace-investigation/SKILL.md",
      "sha256": "1688ae2d9591c9492fdebf9bc9d3b059bc9ecfb406c1eb38f9b3d26937ae4c73"
    }
  ],
  "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]"
  }
}