{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "50498cffcd72351bca3fc043c8998ef62f99d963be4132be74a3e28409eabc28",
  "signature": "paskkFtEbJUD9qx1lNcZrGK1K9WDC9Br0ccJxlsld8U54poYZK5XM4UixFJkcJg1fz2OhPgfTbJCH1X08dJ9AA==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:24:59.792Z",
  "slug": "planning-decomposition",
  "version": "0.1.0",
  "filename": "planning-decomposition-agent-plugin.zip",
  "bytes": 3305,
  "content_digest": "02b17d65fd939e43923b9705b3b9a1e6379551d8af2a785a61fa13ed760276ad",
  "content_signature": "K4C3wNFyL53NrmiG7X3IKQMHw9aweRQ7InOMPoUozsBCsWZq2VQnEoE3EXX4xWph8hkXRpSth/J5qm1mvziGAQ==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "0e7b1f19fdba71171b2bb48d1551e3db524fd91c43c7542b732818f6c31421aa"
    },
    {
      "path": "skills/planning-decomposition/SKILL.md",
      "sha256": "51eeb724a3a9807c10f55f8151f1adad514c87236cccfe0157071db6e8397b0c"
    }
  ],
  "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]"
  }
}