{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "e6f90df462131b719614e7d3d55f4ec91d829ffc9af561499b72c9be4ecc1b06",
  "signature": "9Dqc3uhMKwiQzuiMHQtPBFV3ph91pm+yCjcKg79VB3TzRZJWCGtWJ5wANxmzDaCi2c5VA2dv+/o4n+qKH32gAg==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:04:23.933Z",
  "slug": "sd-microinteractions",
  "version": "0.1.0",
  "filename": "sd-microinteractions-agent-plugin.zip",
  "bytes": 3952,
  "content_digest": "8cd920f2dd50e3192efe0fa6156da2112d036aa09e6dc641573d18672ed89dfe",
  "content_signature": "QDzST6vZsjy6m8v0sWbfsBufvYbit1Wh+9a1eAGDlNGjE0aadJj2BErh52ZvlkVStLaqG/e7igs9IxkJKrthCw==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "01773dbaff573b1ee8aed818d10962195681d56270317176c1b4be330de6a84d"
    },
    {
      "path": "skills/sd-microinteractions/SKILL.md",
      "sha256": "ad3629cead2572911ea0cdf56e11182cc8b83efcb6c23aef8f560340ca77f915"
    }
  ],
  "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]"
  }
}