Tutorial builds multi-step AI agent using Google Gemini's free API

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A developer has created a guide for building a multi-step AI agent, not just a simple chatbot. The process uses Google Gemini's function-calling API, which has a free tier requiring no credit card. Unlike a single-response chatbot, this agent can call tools, evaluate results, and decide if further steps are needed before providing a final answer. The tutorial includes a core code loop, safety measures like a step limit to prevent endless loops, and a complete starter kit for developers.

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