{
  "cases": [
    {
      "name": "request mismatch preserves base details",
      "runId": "approval-req-1",
      "match": {
        "ok": false,
        "code": "APPROVAL_REQUEST_MISMATCH",
        "message": "approval id does not match request"
      },
      "expected": {
        "ok": false,
        "message": "approval id does not match request",
        "details": {
          "code": "APPROVAL_REQUEST_MISMATCH",
          "runId": "approval-req-1"
        }
      }
    },
    {
      "name": "missing env binding keeps env key details",
      "runId": "approval-env-missing",
      "match": {
        "ok": false,
        "code": "APPROVAL_ENV_BINDING_MISSING",
        "message": "approval id missing env binding for requested env overrides",
        "details": {
          "envKeys": ["GIT_EXTERNAL_DIFF"]
        }
      },
      "expected": {
        "ok": false,
        "message": "approval id missing env binding for requested env overrides",
        "details": {
          "code": "APPROVAL_ENV_BINDING_MISSING",
          "runId": "approval-env-missing",
          "envKeys": ["GIT_EXTERNAL_DIFF"]
        }
      }
    },
    {
      "name": "env mismatch preserves hash diagnostics",
      "runId": "approval-env-mismatch",
      "match": {
        "ok": false,
        "code": "APPROVAL_ENV_MISMATCH",
        "message": "approval id env binding mismatch",
        "details": {
          "envKeys": ["SAFE_A"],
          "expectedEnvHash": "expected-hash",
          "actualEnvHash": "actual-hash"
        }
      },
      "expected": {
        "ok": false,
        "message": "approval id env binding mismatch",
        "details": {
          "code": "APPROVAL_ENV_MISMATCH",
          "runId": "approval-env-mismatch",
          "envKeys": ["SAFE_A"],
          "expectedEnvHash": "expected-hash",
          "actualEnvHash": "actual-hash"
        }
      }
    }
  ]
}