AI Built It. Can Vibe Testing Prove It Works?

13 Oct 2026

An AI-built checkout can pass its unit tests and still fail when someone tries to use it on a phone.

Vibe testing starts with a plain-English description of what a person should be able to do. AI can turn that intent into tests, but testers still need to check the results, spot gaps, and decide whether the experience works.

Our guide looks at how this approach works and what teams should check before relying on generated tests.

If AI built a feature for your team, what would you test first?

Guljeet Nagpaul profile image
Guljeet Nagpaul
Chief Product & Strategy

Guljeet Nagpaul is the Chief of Product and Strategy at ACCELQ, driving product vision and market strategy. With over two decades in enterprise software, he previously led the North American ALM practice at Mercury Interactive during its peak growth and acquisition by HP.

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