Unverified50% confidenceOpinionExact time
The ReAct loop, OpenAI's function calling wrapper and LangChain's AgentExecutor all fall within the scope of harnesses.
1
Sources
50%
Confidence
Long-term
Relevance
10/19/2026
First Seen
Sources
Google Research Introduces Harness2: A Recursive Agent Framework Draws Attention
hackernewshackernews10/19/2026
Related Entities
Related Claims
UnverifiedThe ReAct framework influenced subsequent Agent engineering frameworks including LangChain's AgentExecutor, AutoGPT's task loop, and OpenAI's Assistants API.76% similarUnverifiedCommon open-source Agent Harness implementations include LangChain's AgentExecutor, AutoGPT's main loop, and the command execution layers of various Coding Agents.73% similarUnverifiedThe harness concept corresponds to the Agent executor layer provided by mainstream frameworks such as LangChain, LlamaIndex, and AutoGen.72% similarUnverifiedThe Handoff mechanism transfers control by having an Agent function return another Agent object, underpinned by OpenAI's Function Calling capability.71% similarUnverified更复杂的Agent系统如ReAct框架和OpenAI的Assistants API在函数调用之上叠加了链式推理、记忆管理和多步规划能力71% similar
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