An image skill for any agent that can run shell commands. Codex or agy generates through the subscription you already have; the skill picks a fitting direction, checks the text and delivers WebP.
The cmux skill routes every request to the right companion skill, checks before it changes anything, opens every new pane in the background, and helps you coordinate several agents across a product lifecycle.
UI Craft helps an agent keep one design direction from idea to code and screenshot checks. This guide covers install, bundle validation, modes, prompts, and safe upgrades.
