EP012: Building AI Agents with Tool Calling — A Practical Guide episode artwork

EPISODE · Apr 2, 2026 · 7 MIN

EP012: Building AI Agents with Tool Calling — A Practical Guide

from AI Dev Tools — The Crazyrouter Podcast

Tool calling is what turns a chatbot into an agent. We break down how GPT-5, Claude, and Gemini handle function calling, walk through building your first agent in 30 lines of Python, cover multi-tool patterns for production, and share four hard-won lessons from building agents at scale. Plus why an API gateway is the secret weapon for agent development.

Episode metadata supplied by the publisher feed · Published Apr 2, 2026

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EP012: Building AI Agents with Tool Calling — A Practical Guide

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This episode is 7 minutes long.

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This episode was published on April 2, 2026.

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Tool calling is what turns a chatbot into an agent. We break down how GPT-5, Claude, and Gemini handle function calling, walk through building your first agent in 30 lines of Python, cover multi-tool patterns for production, and share four hard-won...

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