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Building a Regression Test Suite for Tool-Calling AI Agents

A tool-calling AI agent can pass its initial tests and still fail after a seemingly harmless update. A new system prompt may change which tool the model selects. A modified tool description may produce different arguments. An SDK upgrade may alter message handling, while a new model version may cha…

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  1. 2026-11-12 17:05 · DEV Community — AI
    Building a Regression Test Suite for Tool-Calling AI Agents

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