{
  "schemaVersion": 1,
  "cases": [
    {
      "id": "ordering-only",
      "expected": "none",
      "before": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": { "breakingFields": ["path"] },
            "rows": {
              "A": { "path": "/a", "tags": ["one", "two"] },
              "B": { "path": "/b", "tags": ["three"] }
            }
          }
        ]
      },
      "after": {
        "registries": [
          {
            "rows": {
              "B": { "tags": ["three"], "path": "/b" },
              "A": { "tags": ["two", "one"], "path": "/a" }
            },
            "contract": { "breakingFields": ["path"] },
            "registryId": "FE-REG-TEST"
          }
        ],
        "schemaVersion": 2
      }
    },
    {
      "id": "row-addition",
      "expected": "additive",
      "before": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": { "breakingFields": ["path"] },
            "rows": { "A": { "path": "/a" } }
          }
        ]
      },
      "after": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": { "breakingFields": ["path"] },
            "rows": {
              "A": { "path": "/a" },
              "B": { "path": "/b" }
            }
          }
        ]
      }
    },
    {
      "id": "behavior-change",
      "expected": "behavior-change",
      "before": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": { "breakingFields": ["path"] },
            "rows": { "A": { "path": "/a", "owner": "one" } }
          }
        ]
      },
      "after": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": { "breakingFields": ["path"] },
            "rows": { "A": { "path": "/a", "owner": "two" } }
          }
        ]
      }
    },
    {
      "id": "row-removal",
      "expected": "breaking",
      "before": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": { "breakingFields": ["path"] },
            "rows": {
              "A": { "path": "/a" },
              "B": { "path": "/b" }
            }
          }
        ]
      },
      "after": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": { "breakingFields": ["path"] },
            "rows": { "A": { "path": "/a" } }
          }
        ]
      }
    },
    {
      "id": "field-type-narrowing",
      "expected": "breaking",
      "before": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": { "breakingFields": ["path"] },
            "rows": { "A": { "limit": 10 } }
          }
        ]
      },
      "after": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": { "breakingFields": ["path"] },
            "rows": { "A": { "limit": "10" } }
          }
        ]
      }
    },
    {
      "id": "route-path-change",
      "expected": "breaking",
      "before": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": { "breakingFields": ["path"] },
            "rows": { "A": { "path": "/before" } }
          }
        ]
      },
      "after": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": { "breakingFields": ["path"] },
            "rows": { "A": { "path": "/after" } }
          }
        ]
      }
    },
    {
      "id": "registry-contract-narrowing",
      "expected": "breaking",
      "before": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": {
              "breakingFields": ["path"],
              "allowedValues": { "kind": ["one", "two"] }
            },
            "rows": { "A": { "path": "/a", "kind": "one" } }
          }
        ]
      },
      "after": {
        "schemaVersion": 2,
        "registries": [
          {
            "registryId": "FE-REG-TEST",
            "contract": {
              "breakingFields": ["path"],
              "allowedValues": { "kind": ["one"] }
            },
            "rows": { "A": { "path": "/a", "kind": "one" } }
          }
        ]
      }
    }
  ],
  "breakingEvidence": {
    "before": {
      "schemaVersion": 2,
      "registries": [
        {
          "registryId": "FE-REG-TEST",
          "contract": { "breakingFields": ["path"] },
          "rows": { "A": { "path": "/before" } }
        }
      ]
    },
    "after": {
      "schemaVersion": 2,
      "registries": [
        {
          "registryId": "FE-REG-TEST",
          "contract": { "breakingFields": ["path"] },
          "rows": { "A": { "path": "/after" } }
        }
      ]
    }
  },
  "tamperedApproval": {
    "snapshot": {
      "schemaVersion": 2,
      "registries": []
    },
    "approval": {
      "schemaVersion": 1,
      "snapshotDigest": "tampered",
      "owner": "fixture-owner",
      "approvedAt": "2026-07-26T00:00:00.000Z"
    }
  }
}