Jellar Articles

Notes on building, and on finding out if it actually works

Real stories from building Jellar, and what happens when AI-built products meet real human testers.

An abstract feedback loop connecting three shapes, representing a structured feedback cycle

12 July 2026

How to Get Real Feedback on a Vibe-Coded App

Asking friends and family for feedback usually produces polite, vague answers. Here is how to structure feedback requests so they actually surface the problems worth fixing before launch.

Two systems that appear connected but do not fully align, representing a gap automated checks do not catch

12 July 2026

Why AI-Built Products Need Human Testing

AI can generate a working product in hours, but automated checks cannot confirm it works correctly for a real person. Here is why human testing closes that gap, and what it catches that automated tools miss.