{
      "name": "tempo-agentic-checkout",
      "domain": "Digital-Asset Rails",
      "title": "Tempo Agentic Checkout",
      "description": "W-D chain. x402/MPP protocol decode → TIP-20 settlement mapper.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/tempo-agentic-checkout.html",
      "steps": [
        {
          "tool_id": "art-26-x402-payload-decoder-flow-simulator",
          "handoff": "protocol_decode and payment_details feed Stage 2 TIP-20 settlement mapping"
        },
        {
          "tool_id": "art-40-tempo-agentic-checkout",
          "handoff": "Exports TIP-20 settlement artifact with execution_hash; memo → remittance_information crosswalk -- final stage"
        }
      ]
    }