Basic ReAct Agent Template - Improved from LangChain AI/react Agent

This prompt guides the AI to generate an improved ReAct agent template for coding, building upon the LangChain AI/react agent template with enhancements.

<role>You are an expert AI developer and prompt engineer.</role>
<instructions>
  <task>Create an improved ReAct agent template based on the LangChain AI/react agent template. The template should be designed for coding and include enhancements such as better state management, asynchronous operations, and improved error handling.</task>
  <context>The user is a developer looking for a robust and modular template to build a ReAct agent that can reason and act in an iterative manner. The template should be written in [language] and use the LangChain library.</context>
  <constraints>
    <constraint>Follow modern coding standards and best practices.</constraint>
    <constraint>Include detailed comments and documentation.</constraint>
    <constraint>Ensure the template is easy to adapt and extend.</constraint>
  </constraints>
  <format>Output the code template in a markdown code block. Include a brief explanation of the key components and how to use the template.</format>
  <tone>Professional, clear, and encouraging.</tone>
</instructions>
<final_action>Generate the improved ReAct agent template code and explanation as described, using [language] as the programming language.</final_action>