{
  "change": "deferred-route-modernization-follow-up",
  "rule": "implementation is blocked for a route until its pre-change confirmation is recorded and approved",
  "required_fields": [
    "route",
    "status_snapshot",
    "scope_boundary_check",
    "contract_baseline_refs",
    "known_bug_baseline_ref",
    "rollback_flag_plan",
    "owner",
    "date",
    "approved_by"
  ],
  "records": [
    {
      "route": "/tables",
      "status_snapshot": "dev",
      "scope_boundary_check": "confirmed in route_scope_matrix.json as in-scope (promoted from deferred)",
      "contract_baseline_refs": {
        "route_contract": "route_contracts.json#/tables",
        "content_contract": "route_content_contracts.json#/tables"
      },
      "known_bug_baseline_ref": "known_bug_baseline.json#/tables",
      "rollback_flag_plan": {
        "feature_flag": "modernization_feature_flags.json#/tables.content_cutover_enabled",
        "rollback_strategy": "fallback_to_legacy_route"
      },
      "owner": "frontend-mes-reporting",
      "date": "2026-02-12",
      "approved_by": "deferred-route-modernization-follow-up"
    },
    {
      "route": "/excel-query",
      "status_snapshot": "dev",
      "scope_boundary_check": "confirmed in route_scope_matrix.json as in-scope (promoted from deferred)",
      "contract_baseline_refs": {
        "route_contract": "route_contracts.json#/excel-query",
        "content_contract": "route_content_contracts.json#/excel-query"
      },
      "known_bug_baseline_ref": "known_bug_baseline.json#/excel-query",
      "rollback_flag_plan": {
        "feature_flag": "modernization_feature_flags.json#/excel-query.content_cutover_enabled",
        "rollback_strategy": "fallback_to_legacy_route"
      },
      "owner": "frontend-mes-reporting",
      "date": "2026-02-12",
      "approved_by": "deferred-route-modernization-follow-up"
    },
    {
      "route": "/query-tool",
      "status_snapshot": "dev",
      "scope_boundary_check": "confirmed in route_scope_matrix.json as in-scope (promoted from deferred)",
      "contract_baseline_refs": {
        "route_contract": "route_contracts.json#/query-tool",
        "content_contract": "route_content_contracts.json#/query-tool"
      },
      "known_bug_baseline_ref": "known_bug_baseline.json#/query-tool",
      "rollback_flag_plan": {
        "feature_flag": "modernization_feature_flags.json#/query-tool.content_cutover_enabled",
        "rollback_strategy": "fallback_to_legacy_route"
      },
      "owner": "frontend-mes-reporting",
      "date": "2026-02-12",
      "approved_by": "deferred-route-modernization-follow-up"
    },
    {
      "route": "/mid-section-defect",
      "status_snapshot": "dev",
      "scope_boundary_check": "confirmed in route_scope_matrix.json as in-scope (promoted from deferred)",
      "contract_baseline_refs": {
        "route_contract": "route_contracts.json#/mid-section-defect",
        "content_contract": "route_content_contracts.json#/mid-section-defect"
      },
      "known_bug_baseline_ref": "known_bug_baseline.json#/mid-section-defect",
      "rollback_flag_plan": {
        "feature_flag": "modernization_feature_flags.json#/mid-section-defect.content_cutover_enabled",
        "rollback_strategy": "fallback_to_legacy_route"
      },
      "owner": "frontend-mes-reporting",
      "date": "2026-02-12",
      "approved_by": "deferred-route-modernization-follow-up"
    }
  ]
}