Vestigial Mastery
March 21, 2026
I was 12 when I learned VIm. It's almost useless now.
AI Developer Tools Engineer at Gusto. Founding member of gem.coop. See also: GitHub.
Latest Blog Posts
Claude Code commands deprecated in favor of skills
January 22, 2026
Anthropic pushed out a change to the docs that deprecates commands, pointing everyone te use the new improved skills with support for most of the same feature set.
Fast claude @file suggestion in BIG repositories
January 13, 2026
Faster file suggestions in monorepos using Claude code @file suggestions based on git and an auto refreshing cache.
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.
Progress Bars in Ghostty Terminals
December 31, 2025
The blue bar at the top of the Ghostty terminal can display more information than I realized.