{"service":"gauge-logic","role":"GAUGE 深度邏輯引擎(前台收費後呼叫);Ch8 五階段 + 三層邏輯鏈 + 真確性驗證 + 錯誤重試;情報官非指揮官","charter":"情報官非指揮官:描述事實+方向,不預測、不判影響、不給行動建議;決定權還用戶。不寫 DB、不經手付款。","three_layers":{"layer1":"數據與因果 (causal inference) — 依序確認(非相乘)、共線去一、偽相關拒絕、獨立加權","layer2":"複雜世界連鎖反應 (system dynamics) — 描述跨線連結 + 高槓桿/脆弱節點 + 混沌極限(遠期不可預測)","layer3":"人與社會 (social behavioral science) — 觀察行為信號(裁員/交付落差/工具棄用/生命週期死亡),描述非評判"},"pipeline_stages":["gather","excludeBadData","classifyChain","logicJudge","truthVerify","retry/error(道歉不收費)"],"endpoints":{"POST /logic/process":"body { query, tags[], entities[{industry,entity}], ruler?, common_knowledge? }","GET /health":"liveness + config"}}