{
      "name": "food-traceability-fsma204",
      "domain": "Supply-Chain Traceability",
      "title": "Food Traceability & 24-Hour Recall (FSMA 204 / GS1 EPCIS 2.0)",
      "description": "Validate Critical Tracking Event KDEs (art-118) → link Traceability Lot Code chain across CTEs, detect transformation events (art-119) → one-up/one-back recall trace emitting the FDA 24-hour sortable list (art-120). Zero-egress alternative to a food safety consortium.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/food-traceability-fsma204.html",
      "steps": [
        {
          "tool_id": "art-118-fsma204-cte-validator",
          "handoff": "validated CTE KDEs feed lot code linkage"
        },
        {
          "tool_id": "art-119-traceability-lot-code-linker",
          "handoff": "lot code lineage feeds recall trace resolution"
        },
        {
          "tool_id": "art-120-recall-trace-resolver",
          "handoff": "Exports recall trace artifact with execution_hash — final stage"
        }
      ]
    }