{
  "contracts": [
    {
      "space_id": "toy-v1",
      "provider": "local-fixture",
      "model": "toy-bi-encoder",
      "revision": "v1",
      "dimension": 4,
      "metric": "cosine",
      "normalized": false,
      "query_role": "query",
      "document_role": "document",
      "dtype": "float32"
    },
    {
      "space_id": "toy-v2",
      "provider": "local-fixture",
      "model": "toy-bi-encoder",
      "revision": "v2",
      "dimension": 5,
      "metric": "dot",
      "normalized": true,
      "query_role": "query",
      "document_role": "document",
      "dtype": "float32"
    }
  ],
  "items": [
    {
      "item_id": "doc-credentials",
      "space_id": "toy-v1",
      "role": "document",
      "text": "API 密钥只从环境变量读取，日志不得记录密钥。",
      "vector": [0.0, 1.0, 0.0, 0.0],
      "acl": ["employees"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "doc-deploy",
      "space_id": "toy-v1",
      "role": "document",
      "text": "生产环境使用四个副本，并由 SRE 审批。",
      "vector": [0.0, 0.0, 1.0, 0.0],
      "acl": ["platform"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "doc-image",
      "space_id": "toy-v1",
      "role": "document",
      "text": "图像检索样例使用单独的视觉表示。",
      "vector": [0.0, 0.0, 0.0, 1.0],
      "acl": ["employees"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "doc-noise",
      "space_id": "toy-v1",
      "role": "document",
      "text": "这是一条与目标问题无关的负例。",
      "vector": [-1.0, -1.0, -1.0, -1.0],
      "acl": ["employees"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "doc-retry",
      "space_id": "toy-v1",
      "role": "document",
      "text": "网络超时和限流可以重试，认证失败不得重试。",
      "vector": [0.8, 0.6, 0.0, 0.0],
      "acl": ["employees"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "doc-timeout",
      "space_id": "toy-v1",
      "role": "document",
      "text": "连接超时为三秒，读取超时为十秒。",
      "vector": [1.0, 0.0, 0.0, 0.0],
      "acl": ["employees"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "q-deploy",
      "space_id": "toy-v1",
      "role": "query",
      "text": "生产环境由谁审批",
      "vector": [0.0, 0.0, 1.0, 0.0],
      "acl": ["platform"],
      "source_revision": "query-r1"
    },
    {
      "item_id": "q-image",
      "space_id": "toy-v1",
      "role": "query",
      "text": "视觉表示样例",
      "vector": [0.0, 0.0, 0.0, 1.0],
      "acl": ["employees"],
      "source_revision": "query-r1"
    },
    {
      "item_id": "q-retry",
      "space_id": "toy-v1",
      "role": "query",
      "text": "哪些错误可以重试",
      "vector": [0.6, 0.8, 0.0, 0.0],
      "acl": ["employees"],
      "source_revision": "query-r1"
    },
    {
      "item_id": "q-timeout",
      "space_id": "toy-v1",
      "role": "query",
      "text": "连接和读取超时",
      "vector": [1.0, 0.0, 0.0, 0.0],
      "acl": ["employees"],
      "source_revision": "query-r1"
    },
    {
      "item_id": "doc-credentials",
      "space_id": "toy-v2",
      "role": "document",
      "text": "API 密钥只从环境变量读取，日志不得记录密钥。",
      "vector": [0.0, 1.0, 0.0, 0.0, 0.0],
      "acl": ["employees"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "doc-deploy",
      "space_id": "toy-v2",
      "role": "document",
      "text": "生产环境使用四个副本，并由 SRE 审批。",
      "vector": [0.0, 0.0, 1.0, 0.0, 0.0],
      "acl": ["platform"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "doc-image",
      "space_id": "toy-v2",
      "role": "document",
      "text": "图像检索样例使用单独的视觉表示。",
      "vector": [0.0, 0.0, 0.0, 1.0, 0.0],
      "acl": ["employees"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "doc-noise",
      "space_id": "toy-v2",
      "role": "document",
      "text": "这是一条与目标问题无关的负例。",
      "vector": [0.0, 0.0, 0.0, 0.0, 1.0],
      "acl": ["employees"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "doc-retry",
      "space_id": "toy-v2",
      "role": "document",
      "text": "网络超时和限流可以重试，认证失败不得重试。",
      "vector": [0.8, 0.6, 0.0, 0.0, 0.0],
      "acl": ["employees"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "doc-timeout",
      "space_id": "toy-v2",
      "role": "document",
      "text": "连接超时为三秒，读取超时为十秒。",
      "vector": [1.0, 0.0, 0.0, 0.0, 0.0],
      "acl": ["employees"],
      "source_revision": "corpus-r3"
    },
    {
      "item_id": "q-deploy",
      "space_id": "toy-v2",
      "role": "query",
      "text": "生产环境由谁审批",
      "vector": [0.0, 0.0, 1.0, 0.0, 0.0],
      "acl": ["platform"],
      "source_revision": "query-r1"
    },
    {
      "item_id": "q-image",
      "space_id": "toy-v2",
      "role": "query",
      "text": "视觉表示样例",
      "vector": [0.0, 0.0, 0.0, 1.0, 0.0],
      "acl": ["employees"],
      "source_revision": "query-r1"
    },
    {
      "item_id": "q-retry",
      "space_id": "toy-v2",
      "role": "query",
      "text": "哪些错误可以重试",
      "vector": [0.6, 0.8, 0.0, 0.0, 0.0],
      "acl": ["employees"],
      "source_revision": "query-r1"
    },
    {
      "item_id": "q-timeout",
      "space_id": "toy-v2",
      "role": "query",
      "text": "连接和读取超时",
      "vector": [1.0, 0.0, 0.0, 0.0, 0.0],
      "acl": ["employees"],
      "source_revision": "query-r1"
    }
  ],
  "queries": [
    {
      "case_id": "deploy-approval",
      "query_item_id": "q-deploy",
      "subject_groups": ["platform"],
      "relevance": {
        "doc-deploy": 3
      },
      "subgroups": ["fact", "zh"]
    },
    {
      "case_id": "image-example",
      "query_item_id": "q-image",
      "subject_groups": ["employees"],
      "relevance": {
        "doc-image": 3
      },
      "subgroups": ["cross-domain", "zh"]
    },
    {
      "case_id": "retry-policy",
      "query_item_id": "q-retry",
      "subject_groups": ["employees"],
      "relevance": {
        "doc-credentials": 1,
        "doc-retry": 3
      },
      "subgroups": ["multi-evidence", "policy", "zh"]
    },
    {
      "case_id": "timeout-values",
      "query_item_id": "q-timeout",
      "subject_groups": ["employees"],
      "relevance": {
        "doc-retry": 1,
        "doc-timeout": 3
      },
      "subgroups": ["fact", "multi-evidence", "zh"]
    }
  ]
}