{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "264e8947b1a13dac947131c7c4279f91ca5e09ad4429b3d7cd6ebc233841aa91",
  "signature": "5IYcImkDMjQyZWwQdBxLQVDseodGVtkP/VaBcBI8ZY4HNu6Mx8HDI2sanyh9cl+pfZsvRK81Zv+X7MgnOfWMDw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:22:41.914Z",
  "slug": "script-doctor",
  "version": "0.1.0",
  "filename": "script-doctor-agent-plugin.zip",
  "bytes": 3363,
  "content_digest": "b7409efcd654faff23d5491b6a06072dcac2aeba550f2ff4d64a010b02d37434",
  "content_signature": "l30NX5Tdt5TVTU0QN9W0dwJzOlXt+mnLR/fbo6C86QrMR8xaQcdp1+TI+IDmj/qxA+HlWpTm3PdxjVwV17fKBw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "3deafd09e6b3356108e4ba1bfdf2a7355745348ebfd1946e606de5d1bc75b8c6"
    },
    {
      "path": "skills/script-doctor/SKILL.md",
      "sha256": "161970213b48a107fcd8cd538b60dd06c7afa6fa475b5f82ac5eec568f950df6"
    }
  ],
  "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]"
  }
}