{
      "name": "iso20022-cutover",
      "domain": "Cross-Border & Instant Payments",
      "title": "ISO 20022 Cutover",
      "description": "Truncation audit > migration score > cross-rail compatibility check.",
      "composer_url": "https://ainumbers.co/guides/iso20022-cutover-composer.html",
      "steps": [
        {
          "tool_id": "77-iso-truncation-auditor",
          "handoff": "truncation_risks and field_map feed Stage 2 migration scoring"
        },
        {
          "tool_id": "101-iso20022-migration-scorer",
          "handoff": "migration_score and readiness_flags feed Stage 3 cross-rail check"
        },
        {
          "tool_id": "254-iso20022-cross-rail-compatibility",
          "handoff": "Exports ISO 20022 cutover Policy Mandate -- final stage"
        }
      ]
    }