{
      "name": "trade-finance-lc-lifecycle",
      "domain": "Digital Trade",
      "title": "Trade Finance Letter of Credit Lifecycle",
      "description": "LC analysis > MT700 field validation > DC vs LC comparison > forfaiting/factoring economics > trade sanctions compliance: composite trade-finance LC mandate.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/trade-finance-lc-lifecycle.html",
      "steps": [
        {
          "tool_id": "50-trade-finance-lc-analyser",
          "handoff": "lc_terms and discrepancy_risk feed Stage 2 MT700 field validation"
        },
        {
          "tool_id": "420-mt700-lc-field-validator",
          "handoff": "mt700_field_errors and swift_compliance feed Stage 3 DC vs LC analysis"
        },
        {
          "tool_id": "423-dc-vs-lc-analyzer",
          "handoff": "instrument_comparison and cost_delta feed Stage 4 forfaiting/factoring economics"
        },
        {
          "tool_id": "425-forfaiting-factoring-economics",
          "handoff": "financing_economics and receivable_yield feed Stage 5 trade sanctions check"
        },
        {
          "tool_id": "426-trade-sanctions-compliance-checker",
          "handoff": "sanctions_clearance and composite_trade_mandate — final trade finance mandate"
        }
      ]
    }