{
      "name": "cbpr-cutover",
      "domain": "Cross-Border & Instant Payments",
      "title": "CBPR+ Cutover Validation",
      "description": "Validate message structure, remittance mapping, cross-rail compatibility, and schema compliance before SWIFT CBPR+ go-live.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/cbpr-cutover.html",
      "steps": [
        {
          "tool_id": "02-iso20022-builder",
          "handoff": "generated_xml and validation_status feed T144 remittance validation"
        },
        {
          "tool_id": "144-iso20022-remittance-validator",
          "handoff": "remittance_fields and mapping_errors feed T254 cross-rail check"
        },
        {
          "tool_id": "254-iso20022-cross-rail-compatibility",
          "handoff": "compatibility_matrix and gap_list feed T98 schema validation"
        },
        {
          "tool_id": "98-iso20022-validator",
          "handoff": "Exports ISO 20022 validation Policy Mandate -- final stage"
        }
      ]
    }