[
  {
    "id": "payment-timeout",
    "title": "Payment API timeout",
    "question": "支付接口最近出现超时，请结合知识库、日志和指标判断可能原因，并给出修复建议。",
    "traceFixture": "payment-timeout-pass.json",
    "expectedRootCauseKeywords": ["支付", "超时", "连接池"],
    "minKeywordMatches": 2,
    "requiredEvidenceTools": ["lookup_knowledge", "query_logs", "query_metrics"],
    "allowedVerdicts": ["PASS", "LOW_CONFID"],
    "forbiddenAnswerKeywords": ["无证据确定"]
  },
  {
    "id": "mysql-pool-exhausted",
    "title": "MySQL connection pool exhausted",
    "question": "订单服务大量请求超时，请判断是否和 MySQL 连接池有关。",
    "traceFixture": "mysql-pool-low-confid.json",
    "expectedRootCauseKeywords": ["mysql", "连接池", "超时"],
    "minKeywordMatches": 2,
    "requiredEvidenceTools": ["lookup_knowledge", "query_logs"],
    "allowedVerdicts": ["LOW_CONFID", "PASS"],
    "forbiddenAnswerKeywords": ["已经完全确认"]
  },
  {
    "id": "redis-timeout",
    "title": "Redis timeout",
    "question": "支付服务出现 Redis 连接超时，请定位可能原因。",
    "traceFixture": "redis-timeout-low-confid.json",
    "expectedRootCauseKeywords": ["redis", "超时"],
    "minKeywordMatches": 2,
    "requiredEvidenceTools": ["query_logs"],
    "allowedVerdicts": ["LOW_CONFID", "PASS"],
    "forbiddenAnswerKeywords": ["无需进一步排查"]
  },
  {
    "id": "slow-response",
    "title": "Slow response",
    "question": "用户服务 P99 响应时间升高，请结合指标和日志分析。",
    "traceFixture": "slow-response-pass.json",
    "expectedRootCauseKeywords": ["p99", "慢响应"],
    "minKeywordMatches": 1,
    "requiredEvidenceTools": ["query_metrics", "query_logs"],
    "allowedVerdicts": ["LOW_CONFID", "PASS"],
    "forbiddenAnswerKeywords": ["没有风险"]
  },
  {
    "id": "jvm-memory-risk",
    "title": "JVM memory risk",
    "question": "订单服务内存使用率过高，请判断是否存在 OOM 风险。",
    "traceFixture": "jvm-memory-risk-low-confid.json",
    "expectedRootCauseKeywords": ["jvm", "内存", "oom"],
    "minKeywordMatches": 2,
    "requiredEvidenceTools": ["query_metrics", "query_logs"],
    "allowedVerdicts": ["LOW_CONFID", "PASS"],
    "forbiddenAnswerKeywords": ["可以忽略"]
  },
  {
    "id": "gatekeeper-fabricated-invocation",
    "title": "Gatekeeper fabricated invocation",
    "question": "支付失败是否能确认由日志中的连接池耗尽导致？",
    "traceFixture": "gatekeeper-fabricated-invocation-reject.json",
    "expectedRootCauseKeywords": ["证据", "引用", "失败"],
    "minKeywordMatches": 2,
    "requiredEvidenceTools": ["query_logs"],
    "allowedVerdicts": ["REJECT", "LOW_CONFID"],
    "forbiddenAnswerKeywords": ["已经完全确认"],
    "requireV2AuditClosure": true,
    "requireClaimChecks": true,
    "requireComposerOutput": true,
    "expectedGatekeeperStatuses": ["fail"],
    "expectedComposerStatuses": ["valid"],
    "forbiddenConfirmedClaimKeywords": ["连接池耗尽导致支付失败"]
  },
  {
    "id": "unsupported-claim-filtering",
    "title": "Unsupported claim filtering",
    "question": "订单超时是否可以确认由数据库主库故障导致？",
    "traceFixture": "unsupported-claim-filtering-low-confid.json",
    "expectedRootCauseKeywords": ["超时", "证据"],
    "minKeywordMatches": 2,
    "requiredEvidenceTools": ["query_logs"],
    "allowedVerdicts": ["LOW_CONFID"],
    "forbiddenAnswerKeywords": ["已经确认"],
    "requireV2AuditClosure": true,
    "requireClaimChecks": true,
    "requireComposerOutput": true,
    "expectedGatekeeperStatuses": ["pass"],
    "expectedComposerStatuses": ["valid"],
    "forbiddenConfirmedClaimKeywords": ["主库故障"]
  },
  {
    "id": "composer-fallback-no-raw-json",
    "title": "Composer fallback no raw JSON",
    "question": "库存服务慢响应是否可以直接输出 Executor JSON？",
    "traceFixture": "composer-fallback-no-raw-json-low-confid.json",
    "expectedRootCauseKeywords": ["慢响应", "证据"],
    "minKeywordMatches": 2,
    "requiredEvidenceTools": ["query_metrics"],
    "allowedVerdicts": ["LOW_CONFID"],
    "forbiddenAnswerKeywords": ["executor_evidence_v2", "answer_version", "claim_id"],
    "requireV2AuditClosure": true,
    "requireClaimChecks": true,
    "requireComposerOutput": true,
    "expectedGatekeeperStatuses": ["pass"],
    "expectedComposerStatuses": ["composer_malformed"],
    "forbiddenConfirmedClaimKeywords": ["线程池已经耗尽"]
  }
]