{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://herdr-pi.local/schemas/efficiency-config.schema.json",
  "title": "pier efficiency configuration (D100-D103)",
  "type": "object",
  "properties": {
    "version": { "type": "integer", "const": 1 },
    "onlineContextCompact": {
      "type": "object",
      "properties": {
        "enabled": { "type": "boolean", "default": false, "description": "是否启用待办驱动的在线上下文压缩" },
        "logEnabled": { "type": "boolean", "default": false, "description": "是否记录在线压缩的决策与节省量日志" },
        "cacheWriteReadRatio": {
          "oneOf": [
            { "type": "number", "minimum": 0 },
            { "type": "string", "enum": ["auto"] }
          ],
          "default": "auto",
          "description": "KV 缓存写入与读取成本比。auto 表示从 ctx.model.cost 自动推导"
        },
        "firstCompactionRequestScale": { "type": "number", "default": 2.0, "minimum": 1.0 },
        "subsequentCompactionMargin": { "type": "number", "default": 1.5, "minimum": 1.0 },
        "keepRecentTokens": {
          "type": "integer",
          "default": 20000,
          "minimum": 1000,
          "description": "原生压缩保留区大小（同时用于 archiveTokens 估算与 nativeCompactionFeasible 预检）。缺省自动继承 pi 的 compaction.keepRecentTokens 设置（默认 20000）。"
        }
      },
      "additionalProperties": false
    },
    "observationPack": {
      "type": "object",
      "properties": {
        "enabled": { "type": "boolean", "default": false, "description": "是否启用大工具输出冷热分级打包" },
        "logEnabled": { "type": "boolean", "default": false, "description": "是否记录观察结果打包与召回日志" },
        "thresholdBytes": { "type": "integer", "default": 10240, "minimum": 1024 },
        "fullSends": { "type": "integer", "default": 2, "minimum": 1 },
        "recallChunkBytes": { "type": "integer", "default": 16384, "minimum": 1024 },
        "excerptBytes": { "type": "integer", "default": 1024, "minimum": 128 }
      },
      "additionalProperties": false
    },
    "evidencePreservingReducer": {
      "type": "object",
      "properties": {
        "enabled": { "type": "boolean", "default": false, "description": "是否启用长测试日志保真提炼" },
        "logEnabled": { "type": "boolean", "default": false, "description": "是否记录提炼比对、耗时与回退日志" },
        "model": {
          "type": "string",
          "description": "专用的轻量 Reducer 模型 (provider/model)。缺省使用当前模型并在日志中提示经济性"
        },
        "minBytes": { "type": "integer", "default": 4096, "minimum": 512 },
        "maxChars": { "type": "integer", "default": 600000 },
        "maxOutputTokens": { "type": "integer", "default": 2048 },
        "timeoutMs": { "type": "integer", "default": 5000, "description": "同步拦截超时上限，默认 5 秒避免阻塞" },
        "localOnly": { "type": "boolean", "default": false, "description": "仅本地归档长日志并跳过模型提炼" }
      },
      "additionalProperties": false
    },
    "jev": {
      "type": "object",
      "description": "jev 决策层（RFC docs/rfc-jev-integration.md）：可选的 System One 分类调用，逐点 fail-open",
      "properties": {
        "enabled": { "type": "boolean", "default": false, "description": "是否启用 jev 决策层（还需配置 apiKey 才会真正发起调用）" },
        "logEnabled": { "type": "boolean", "default": false, "description": "是否写 efficiency-logs/jev.jsonl（不记录请求/响应 body）" },
        "baseUrl": { "type": "string", "description": "API 根地址覆盖（中转/网关）；缺省 https://api.typesafe.ai" },
        "model": { "type": "string", "default": "jev-1.13.0", "description": "钉住的版本化模型 id；别名会静默漂移导致校准阈值失真" },
        "timeoutMs": { "type": "integer", "default": 2000, "minimum": 500, "description": "单次调用总预算（AbortController 硬杀，SDK 无总预算模式）" },
        "minConfidence": { "type": "number", "default": 0.6, "minimum": 0, "maximum": 1, "description": "Choice/Score 答案被采纳的最低置信度，低于则按未回答处理" },
        "apiKey": { "type": "string", "description": "API key。解析优先级：PIER_JEV_API_KEY 环境变量 > 此处 > TYPESAFE_API_KEY 环境变量" }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}