ReAct Architecture: Making AI Think Before It Acts

This article introduces the ReAct (Reason + Act) agent pattern, explains its reasoning‑action‑observation loop, shows how to build a basic single‑call agent and a full ReAct agent with LangGraph, compares their performance on a multi‑step query, and provides a quantitative evaluation highlighting ReAct’s advantages and trade‑offs.

AI AgentsLangGraphReAct

0 likes · 17 min read

ReAct Architecture: Making AI Think Before It Acts

Code Wrench

Dec 8, 2025 · Artificial Intelligence

How Go AI Agents Think: Inside the Reasoning Loop and Tool Integration

This tutorial walks through the core architecture of a Golang AI Agent, detailing the ReAct reasoning loop, tool‑calling mechanism, web‑search implementation, metadata handling, and the complete closed‑loop workflow that turns a simple chatbot into a local AutoGPT‑style assistant.

AI agentGoReAct

0 likes · 9 min read

How Go AI Agents Think: Inside the Reasoning Loop and Tool Integration