---
title: "AI Agent Tool Design: What Works and What Doesn’t"
date: 2026-06-15
source: https://machinelearningmastery.com/ai-agent-tool-design-what-works-and-what-doesnt/
description: "Most <a href=\"https://www."
---

# AI Agent Tool Design: What Works and What Doesn’t

Most <a href="https://www.

*Published: 2026-06-15*