{
  "vector_id": "AGT-TV-003",
  "name": "Valid DAG - 3 Nodes",
  "description": "A minimal 3-node DAG (SessionStart -> ToolCall -> SessionEnd) with correct hash linkage and verified integrity.",
  "category": "valid",
  "input": {
    "dag_size": 3,
    "nodes": [
      {
        "agent_id": "0x6c577c0b209d284278ca2a756f08269b4d279452f222ed7efedcdcada3e1ba82",
        "authority_hash": "0xd29e7a4dd00127e4aa67d996fe55a00527e5f316ffe5b3da5bacb5d08289e0da",
        "dependencies": [],
        "h33_74_commitment": null,
        "node_id": "0xe5f4e059ab37874a30acd7f47e24f135304f7685ef49da6115a91187abeb386a",
        "node_type": "SessionStart",
        "payload": {
          "action_summary": "Step 0 of chain",
          "action_type": "action.step_0",
          "input_hash": "0x94825dc034484f08a0c58a6bbd89fd454f99fffa3acffa801c877bbf43bc1d00",
          "metadata": {},
          "output_hash": "0x06ad738e801c2f2549c57f358e3f460796690a0890279d24e83a77e107d88a59",
          "redaction_level": "MetadataOnly"
        },
        "policy_hash": "0x6eb4a673213b5dc9e7adcca8c12559fca341959476634b38552270619ad9f0fc",
        "predecessor_hash": "0x0000000000000000000000000000000000000000000000000000000000000000",
        "session_id": "0xf0a3783dc8c79e1358ab42fd55abda0a18d22a21f2678c3955d967b813e19860",
        "timestamp": 1716000000000
      },
      {
        "agent_id": "0x6c577c0b209d284278ca2a756f08269b4d279452f222ed7efedcdcada3e1ba82",
        "authority_hash": "0xd29e7a4dd00127e4aa67d996fe55a00527e5f316ffe5b3da5bacb5d08289e0da",
        "dependencies": [],
        "h33_74_commitment": null,
        "node_id": "0x778c04796491e29f069da682b800d071a38d88a685c37fedf9bf3368118310ac",
        "node_type": "ToolCall",
        "payload": {
          "action_summary": "Step 1 of chain",
          "action_type": "action.step_1",
          "input_hash": "0x660c7931a729f851335eb9ab7e3395b2b428e8a33c36958b642827c37133697f",
          "metadata": {},
          "output_hash": "0x9fe17466e891d9f08e7dd2f02c19bb6605d0a4c2e794488864b0a964aef2a85a",
          "redaction_level": "MetadataOnly"
        },
        "policy_hash": "0x6eb4a673213b5dc9e7adcca8c12559fca341959476634b38552270619ad9f0fc",
        "predecessor_hash": "0xe5f4e059ab37874a30acd7f47e24f135304f7685ef49da6115a91187abeb386a",
        "session_id": "0xf0a3783dc8c79e1358ab42fd55abda0a18d22a21f2678c3955d967b813e19860",
        "timestamp": 1716000001000
      },
      {
        "agent_id": "0x6c577c0b209d284278ca2a756f08269b4d279452f222ed7efedcdcada3e1ba82",
        "authority_hash": "0xd29e7a4dd00127e4aa67d996fe55a00527e5f316ffe5b3da5bacb5d08289e0da",
        "dependencies": [],
        "h33_74_commitment": null,
        "node_id": "0x3bd6aaa7093ebb660f340c08622b319ac98c68d5cc55ac4ab093e0acfc71c2cb",
        "node_type": "SessionEnd",
        "payload": {
          "action_summary": "Step 2 of chain",
          "action_type": "action.step_2",
          "input_hash": "0x38741d370cdd2ccd96c02e62255aaa76a84747fbd84102e5f8b62c88741ddc6c",
          "metadata": {},
          "output_hash": "0x1138013fe3d55f69385f0057602807935d19ad8ffdf54b25443490b2f878a66b",
          "redaction_level": "MetadataOnly"
        },
        "policy_hash": "0x6eb4a673213b5dc9e7adcca8c12559fca341959476634b38552270619ad9f0fc",
        "predecessor_hash": "0x778c04796491e29f069da682b800d071a38d88a685c37fedf9bf3368118310ac",
        "session_id": "0xf0a3783dc8c79e1358ab42fd55abda0a18d22a21f2678c3955d967b813e19860",
        "timestamp": 1716000002000
      }
    ]
  },
  "expected_output": {
    "verification_status": "VERIFIED",
    "dag_integrity": "INTACT",
    "hash_valid": true,
    "chain_valid": true,
    "replay_deterministic": true,
    "expected_root_hash": "0x63e8288c6e42ae0e885d2863f09fc8181488f212503d863ba1cf7708247ce3c7"
  },
  "failure_reason": null,
  "version": "1.0.0",
  "generated_at": "2026-05-18T00:00:00Z"
}