Unverified60% confidenceFactExact time
LangChain and AutoGPT are early Agent frameworks that are typical embodiments of the Harness Engineering philosophy
2
Sources
60%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
Loop Engineering：AI Agent循环工程全面解析
bilibiliAI大模型升升7/6/2026
Related Claims
UnverifiedEarly orchestration frameworks such as LangChain Agents and AutoGPT tended to drive models using finite state machines or hard-coded tool-call sequences.79% similarUnverifiedharness（编排框架）的典型代表包括 LangChain、AutoGPT、CrewAI 等框架75% similarVerifiedLangChain, AutoGPT, MetaGPT, and CrewAI are representative Agent frameworks.74% similar
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