{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "5f18efa4966afd68b5b94881b4f684ea14172bca0af7e91f35c8ace202bbef6e",
  "signature": "TyFJJ/2zB8bXDQpFwN/mmNjypH4xQkEqodIXpvQB+ZQMG8la4LbIBazTBT28wJgQbXzpUKdWtjNm2a9dgZt/BQ==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-23T23:54:10.849Z",
  "slug": "budget-variance-analyst",
  "version": "0.1.0",
  "filename": "budget-variance-analyst-agent-plugin.zip",
  "bytes": 3558,
  "content_digest": "5cb645961e41e5071f492063e5e37274fec8c7fe6807a78af8c4855d2f75db45",
  "content_signature": "8btCMbsofxlg36xKR3vUXmVsFKWdkm5FiM+H/nCN+OwoSPpxygABRC4ui2+SVnU8kX3kbBVpbTOfbCr3QUe2CA==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "8cf73ad16dc5f073509aceec7968544bce82aa7741b19094b80af70b81cc8b47"
    },
    {
      "path": "skills/budget-variance-analyst/SKILL.md",
      "sha256": "b867d76d7d212b04d50ce597461fcd6ca39193acdc20b150a4d293d4bfb27589"
    }
  ],
  "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]"
  }
}