<ul><li>Large language models (LLMs) have made the construction of intelligent systems easier in recent years.</li><li>The ReAct agent is developed to execute complex tasks using reasoning and action.</li><li>Testing ReAct agents can be done using frameworks such as Vitest and Pytest, along with LangChain, LangSmith, and agent testing.</li><li>This article focuses on setting up the testing environment for ReAct agents that use external APIs, with a specific example of testing a stock-related ReAct agent.</li></ul>

Testing ReAct Agents with Pytest/Vitest and LangChain: A Comprehensive Guide

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