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Emotions

“Should Sound Like” vs. “Should Be”

Yet another post plucked and adapted from the walled garden of LinkedIn “What the large language models are good at is saying what an answer should sound like, which is different from what an answer should be.” —Rodney Brooks, https://spectrum.ieee.org/gpt-4-calm-down Note for testers and their clients: the problem that Rodney Brooks identifies with large language models applies to lots of test procedures and test results as well. People often have … Read more

Testing is Socially Challenging

This post has been brewing for a while, but a LinkedIn conversation today reminded me to put it in the bottle and ship it. Testing is socially challenging. There’s a double meaning there. One meaning is that testing involves challenging the product and our beliefs about it, in a social context. The other meaning is that probing the product and people’s beliefs about it can sometimes be uncomfortable for everyone … Read more

Confusion as an Oracle

A couple of weeks back, Sylvia Killinen (@skillinen on Twitter) tweeted: “Seems to me that much of #testing relies on noticing when one is confused rather than accepting it as Something Computer Programs Do.” That’s a beautiful observation, near and dear to my heart since 2007 at least. The night I read Sylvia’s tweet, I wanted to blog more on the subject, but sometimes blog posts go in a different … Read more

The Cooking Detector

A heuristic is a fallible method for solving a problem or making a decision. “Heuristic” as an adjective means “something that helps us to learn”. In testing, an oracle is a heuristic principle or mechanism by which we recognize a problem. Some years ago, during a lunch break from the Rapid Software Testing class, a tester remarked that he was having a good time, but that he wanted to know … Read more