{
  "version": "1.1",
  "id": "comparison",
  "title": "comparison runtime fixture",
  "question": "Does the comparison logical composition render correctly?",
  "type": "concept",
  "direction": "LR",
  "audience": [
    "renderer maintainer"
  ],
  "summary": "Executable comparison fixture.",
  "alt": "Executable technical diagram fixture for the comparison composition profile.",
  "long_description": "This fixture validates the node roles, edges, and layout rules of the comparison profile.",
  "source_context": {
    "document": "examples/runtime-profiles/fixture.md",
    "document_sha256": "0000000000000000000000000000000000000000000000000000000000000000",
    "anchor": {
      "kind": "line",
      "value": 1,
      "line": 1
    }
  },
  "composition": {
    "profile": "comparison",
    "diagram_only": true,
    "reference_ids": [
      "contract-comparison"
    ],
    "rationale": "Runtime regression fixture for comparison."
  },
  "groups": [],
  "nodes": [
    {
      "id": "transaction",
      "label": "TransactionPort",
      "kind": "interface",
      "role": "contract",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false,
      "details": [
        "세션 모델: Spring 구현",
        "책임: commit / rollback",
        "현재: 독립 계약"
      ],
      "emphasis": "primary"
    },
    {
      "id": "lock",
      "label": "DistributedLockPort",
      "kind": "interface",
      "role": "contract",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false,
      "details": [
        "세션 모델: 호출자 0",
        "책임: acquire / release",
        "현재: 독립 계약"
      ],
      "emphasis": "primary"
    },
    {
      "id": "future",
      "label": "Future lifecycle",
      "kind": "concept",
      "role": "option",
      "evidence": [
        {
          "start_line": 1,
          "end_line": 1
        }
      ],
      "assumption": false,
      "details": [
        "acquire → commit → release",
        "통합 시 순서 명시 필요"
      ],
      "emphasis": "warning"
    }
  ],
  "edges": [],
  "legend": [],
  "metadata": {
    "fixture": true
  }
}