{
  "directed": true,
  "nodes": [
    {
      "id": "plan:m1-core-plan",
      "label": "M1 核心里程碑实现计划",
      "type": "plan"
    },
    {
      "id": "schema:llm-calls",
      "label": "表结构: llm_calls(遥测 18 字段)",
      "type": "schema"
    },
    {
      "id": "metric:call-telemetry-coverage",
      "label": "每次调用必录覆盖率(含缓存命中/失败/取消)",
      "type": "metric"
    },
    {
      "id": "finding:m2-soak-workload",
      "label": "M2 真实数据压测: 场景矩阵与数据清单",
      "type": "finding"
    },
    {
      "id": "design:m2-distributed",
      "label": "M2 分布式:Redis 治理后端+背压+Postgres 遥测+pricing+Embedding+压测 harness",
      "type": "design"
    },
    {
      "id": "plan:m2-distributed",
      "label": "M2 分布式实现计划",
      "type": "plan"
    },
    {
      "id": "finding:m2-verifier-fixes",
      "label": "M2 verifier 三项 Important 补齐(不变量接线/网关保护/P3 验收)",
      "type": "finding"
    },
    {
      "id": "finding:p6-soak-baseline",
      "label": "P6 混合浸泡首跑基线与记分板三重伪击穿修复",
      "type": "finding"
    },
    {
      "id": "design:m25-resilience",
      "label": "M2.5 治理韧性: 半死源隔离与健康感知调度",
      "type": "design"
    },
    {
      "id": "plan:m25-resilience",
      "label": "M2.5 治理韧性实现计划",
      "type": "plan"
    },
    {
      "id": "finding:m25-acceptance",
      "label": "M2.5 验收: P6 同场景 58.1% → 98.96%",
      "type": "finding"
    },
    {
      "id": "design:m3-ocr",
      "label": "M3 OCR 端口族设计",
      "type": "design"
    },
    {
      "id": "metric:ocr-call-success",
      "label": "OCR 治理调用成功率与错误分类分布",
      "type": "metric"
    },
    {
      "id": "plan:m3-ocr",
      "label": "M3 OCR 实现计划",
      "type": "plan"
    },
    {
      "id": "finding:p7-ocr-soak",
      "label": "P7 OCR soak 验收: 99.73% 与 13 不变量全 PASS",
      "type": "finding"
    },
    {
      "id": "design:m4-migration",
      "label": "M4 迁移验证设计(GovDoc→CHS,发 v1.0)",
      "type": "design"
    },
    {
      "id": "plan:m4-migration",
      "label": "M4 迁移实现计划(T0-T14)",
      "type": "plan"
    },
    {
      "id": "finding:m4-acceptance",
      "label": "M4 迁移验收(GovDoc+CHS)",
      "type": "finding"
    },
    {
      "id": "design:settings-invariant-guards",
      "label": "GatewaySettings 跨字段不变量守卫的生效范围",
      "type": "design"
    },
    {
      "id": "design:settings-invariants-round-2",
      "label": "GatewaySettings 装配校验补齐(第二轮)",
      "type": "design"
    },
    {
      "id": "design:est-tokens-decoupling",
      "label": "est_tokens 解耦: 拆分限流预扣与遥测用量兜底(issue #2)",
      "type": "design"
    }
  ],
  "links": [
    {
      "source": "plan:m1-core-plan",
      "target": "design:m1-core-design",
      "relation": "implements",
      "evidence": "plans/2026-07-20-m1-core-plan.md 实现 designs/2026-07-20-m1-core-design.md 冻结的全部签名",
      "added": "2026-07-20T10:18:41.339537+00:00"
    },
    {
      "source": "metric:call-telemetry-coverage",
      "target": "schema:llm-calls",
      "relation": "measures",
      "evidence": "遥测必录铁律: 一切调用路径落 llm_calls",
      "added": "2026-07-20T11:11:46.302045+00:00"
    },
    {
      "source": "schema:llm-calls",
      "target": "design:m1-core-design",
      "relation": "implements",
      "evidence": "M1 设计 §4.4 冻结 18 字段",
      "added": "2026-07-20T11:11:47.240466+00:00"
    },
    {
      "source": "plan:m2-distributed",
      "target": "design:m2-distributed",
      "relation": "implements",
      "evidence": "plans/2026-07-20-m2-distributed-plan.md 实现 designs/2026-07-20-m2-distributed-design.md 全部八项",
      "added": "2026-07-21T03:46:35.186670+00:00"
    },
    {
      "source": "plan:m25-resilience",
      "target": "design:m25-resilience",
      "relation": "implements",
      "evidence": "方案B三件套任务分解",
      "added": "2026-07-21T12:30:35.550386+00:00"
    },
    {
      "source": "metric:ocr-call-success",
      "target": "schema:llm-calls",
      "relation": "measures",
      "evidence": "OCR 调用复用 llm_calls 表(provider=monkey 行,tokens=0),成功率=error IS NULL 占比,错误分布按 error 前缀归类",
      "added": "2026-07-22T02:05:15.793306+00:00"
    },
    {
      "source": "schema:llm-calls",
      "target": "design:m3-ocr",
      "relation": "implements",
      "evidence": "M3 设计 §7: 复用 18 字段表,无新表;messages 占位摘要,图像 bytes 不入库",
      "added": "2026-07-22T02:05:15.836258+00:00"
    },
    {
      "source": "plan:m3-ocr",
      "target": "design:m3-ocr",
      "relation": "implements",
      "evidence": "T1-T10 逐任务落地设计 §3-§12",
      "added": "2026-07-22T02:09:43.346922+00:00"
    },
    {
      "source": "plan:m4-migration",
      "target": "design:m4-migration",
      "relation": "implements",
      "evidence": "T0-T14 逐节实现设计 §4-§10/§15",
      "added": "2026-07-22T09:33:05.357964+00:00"
    },
    {
      "source": "design:est-tokens-decoupling",
      "target": "design:m1-core-design",
      "relation": "refines",
      "evidence": "精化 M1 冻结的 est_tokens 双职责语义: 保留 TPM 预扣、推翻 usage 缺失按 est 兜底(m1-core-design.md:59,222),改记 0/0 + unavailable + cost NULL",
      "added": "2026-07-30T09:33:55.383401+00:00"
    }
  ]
}