zsh-compatible: use find instead of glob to avoid NOMATCH error

Design shotgun: generate multiple AI design variants, open a comparison board, collect structured feedback, and iterate. Standalone design exploration you can run anytime. Use when: "explore designs", "show me options", "design variants", "visual brainstorm", or "I don't like how this looks". Proact

Source: github.com/garrytan/gstack/tree/main/design-shotgun · License: MIT