field notes
Blog
6 articles
Guides for visual verification, AI-generated UI review, and merge gates.
01
Visual Verification
02Dark-Mode and Locale Matrix Testing in CI
One journey becomes reliable when its meaningful contexts are explicit.
Visual Verification
03Full-Flow vs Component Visual Testing
A correct component can still participate in a broken journey.
AI Engineering
04Giving Coding Agents Visual Feedback
Coding agents need evidence about the screen, not only compiler and test output.
AI Engineering
05How to Visually Review AI-Generated PRs
Review the product state an agent changed, not only the diff it produced.
Visual Verification
06Why Storybook Visual Tests Miss the Bug
The story passed because the bug lived between components.
Visual Verification
Your Tests Are Green, but Your UI Is Broken
A green suite proves the assertions passed. It does not prove the product still looks right.
See what changed before it merges.
Start free or learn how PR checks work.