{
  "lease": {
    "system": "com.acme.greenhouse",
    "lease": "0000d360-0000-4000-8000-000000000001",
    "models": [
      {
        "id": "example/model-large",
        "version": "2026-10-01"
      },
      {
        "id": "example/robot-small",
        "version": "3.1",
        "local": true,
        "sha256": "9ff4ccf09974005849c221caea73045ddebb107a27e3ac5cf229633dae27a157"
      }
    ],
    "uses": [
      "explain",
      "propose",
      "plan"
    ],
    "issuedAt": "2026-11-12T20:00:00Z",
    "expiresAt": "2026-11-12T20:05:00Z",
    "countersign": {
      "propose": "answer",
      "plan": "answer",
      "explain": "lease"
    },
    "offline": {
      "maxSec": 1800,
      "uses": [
        "explain",
        "plan"
      ],
      "stepDown": [
        {
          "afterSec": 600,
          "uses": [
            "explain"
          ]
        }
      ],
      "envelope": "offline"
    }
  },
  "signature": "S11Y3apA_kCTXO-LDeMcgd63B15OXBYSIl7IiHvWIWUUm1O40HzYGzYNOp7t7SDvaGPL4MxPAbL-OtzTc_GJCQ"
}