A/B Test Significance Calculator Field Guide: When the p-value Tells Half the Story
The p-value is the headline number, but it is the headline number that misleads most…
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Before You Ship That Prompt: A Field Guide to AI Prompt A/B Variant Generation
Every prompt in production is a guess about which axis matters. You tweak a phrase,…
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The A/B Test Verdict: When “Significant” Isn’t the Whole Story
A single p-value is not a decision. Here are the three numbers — p-value, lift, confidence interval — that turn a dashboard spike into a verdict you can defend, plus how Bonferroni and sequential-testing corrections keep multiple A/B tests honest.
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Accessibility Audit Report Generator: 6 Categories, 4 Severities, 1 Readable PDF
A WCAG audit that ships a PDF a product manager can read in three minutes — 6 categories, 4 severity levels, 3 report sections, 1 shipped artifact.