Blog
Notes on software testing, AI engineering and the place where the two meet — including code walkthroughs and the occasional video.
Testing Web Applications
Web applications run in the browser and need no installation. How to test one through the UI, the API and the database — and which test types matter most for the web.
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Checking vs Testing
4,000 automated cases and a green pipeline describe checking. Confirming what you already know and going looking for what nobody has thought of are different jobs — and automation only absorbs one of them.
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AI vs Testers
A model fails without complaining: well-formed, confident, wrong, and invisible to your monitoring. Why every capability we hand to AI raises the demand for testers, and what the job turns into.
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MCP vs CLI
The same GitHub tasks cost up to 32x more tokens through an MCP server than through the gh CLI — and failed more often. When a tool server earns its context budget, and when it doesn't.
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