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Four things readers taught us about testing tool calls in AI agents

This story is from 2026-10-09. It is preserved in the archive; the latest stories are on the live feed.

Our first article showed how to test tool calling one decision at a time. Four readers left technical comments. Each one found a real weakness in how we scored or built cases. Here is what we learned, with a small example for each lesson you can copy and run. All the examples use only the Python st…

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  1. 2026-10-09 16:38 · DEV Community — AI
    Four things readers taught us about testing tool calls in AI agents

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