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The 3-Value BVA Question Every AI Model Gets Wrong

A few weeks ago I ended up in a genuinely useful rabbit hole with an AI assistant that I think is worth sharing with this community — partly as a fun story, partly as a caution about how we all (myself included) lean on AI for test design questions these days. How it started I was working through some boundary value analysis material with Claude, and I fed it a real question from the official ISTQB CTFL v4.0 Sample Exam, Set B (Question 21): You are testing a form that verifi

Vitalijs Puiso

9 hours ago4 min read