{
      "name": "agent-identity-trust",
      "domain": "AI & Agent Governance",
      "title": "Agent Identity & Trust-Chain",
      "description": "A2A agent-card + delegated-authority trust-chain validation > KYA-OS identity attestation > spend-policy simulation.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/agent-identity-trust.html",
      "steps": [
        {
          "tool_id": "art-32-a2a-agent-card-trust-chain-validator",
          "handoff": "a2a_card + trust-chain verdict and execution_hash feed Stage 2 KYA attestation"
        },
        {
          "tool_id": "art-04-agent-identity-attestation-checker",
          "handoff": "attestation verdict and execution_hash feed Stage 3 spend-policy simulation"
        },
        {
          "tool_id": "art-02-agent-spend-policy-simulator",
          "handoff": "Exports the agent-identity-trust policy artifact -- final stage"
        }
      ]
    }