Testing · 2026-08-06

Friends are diagnostic equipment

Watching real people touch your product tells you in ten minutes what you cannot learn in ten weeks alone. The first honest test round surfaces the only two walls that matter: can it survive a crowd, and would anyone come back. A product that cannot scale dies of success; a product that cannot stick dies of silence.

Put it in strangers' hands early. Their confusion is your roadmap.

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.

A new nugget every day

PxLabs publishes one usable AI technique daily from Lagos, Nigeria. See all nuggets, join the community, or take a live course.


Open this page on PxLabs →