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◆ PROMPTCRAFT·Claude 4.5 Sonnet · advanced看完整 →

AI Agent Harness Engineering:把 LLM 跟 deterministic 編排層分開

Mitchell Hashimoto 提出的 "Agent = Model + Harness" 框架。88% 企業 AI agent 上不了 prod 不是 prompt 問題、是缺一層 deterministic 編排。4 個 CS primitive 不能跳:state machine / idempotency / DAG / DLQ。

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Brain (LLM) only decides what task next + evaluates quality. Body (Harness) handles everything else deterministically: state / retry / DAG / DLQ.

[ ... 完整 prompt + 變數說明 + sample output 在原站 ]
claudeai-agentarchitectureharnessstate-machineidempotency