Testing · 2026-08-26

Test until you're happy, not until you're tired

After the AI's testing pass, you test by hand, on the live site, every function, one after another. It is deeply annoying and completely non-negotiable, because users don't file polite bug reports — they just leave, quietly, forever, and you never learn why.

Find your bugs before your users do, or your users will find them for you.

Go deeper — free chapter

Testing and Optimisation: Make Your AI-Built App Fast — Why your app is slow and how to fix it: test with Claude, cap image uploads, serve WebP, batch database calls and paginate feeds for a leaner build.

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