Developer Productivity (Modularity) at Gusto. Founding member of gem.coop. See also: GitHub.

Latest Blog Posts

Ghostty Focus and Blur Shaders

January 10, 2026

How to create dynamic focus and unfocus state shaders in Ghostty with the new iFocus and iTimeFocus uniforms available in Ghostty prerelease.

Show Your Work: How to write reviewable code

December 19, 2025

As authors of code, we're responsible for writing reviewable code. When agents write the code, you still need to show your work, even if that work looks different now.

© 2025 Martin Emde. All rights reserved.