SMRTR ProgrammingJan 14, 2026GitConnected

Build Your Own AI Agent in Python — The Tutorial Everyone’s Talking About

SMRTR summary

This tutorial reveals how to build AI agents like Claude Code in under 200 lines of Python. The core secret is the ReAct loop pattern that handles conversation memory, tool selection, automatic execution, and task completion. No PhD or massive infrastructure required—just Python, an API key, and understanding the simple loop that powers all AI agents.

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