
Agent skills that make AI agents genuinely good at building mobile apps — study top-grossing apps via Appllama, then build to a simulator-verified bar.

github.com
Animation and UI design skills from Emil Kowalski, distilling years at Vercel and Linear into installable skills for designers and engineers.
Skills For Designers and Engineers is a collection of agent skills by Emil Kowalski, built on his years of experience working at companies like Vercel and Linear. The skills help designers and engineers reach the right decisions faster on animations and design in general, treating AI as an amplifier of domain expertise rather than a replacement. Installable via skills.sh, with updates announced through his AI for UI newsletter.

Agent skills that make AI agents genuinely good at building mobile apps — study top-grossing apps via Appllama, then build to a simulator-verified bar.

A curated toolkit of 70+ skills, plugins, MCP servers and CLAUDE.md tricks that make Claude Code output better-looking frontends.

visualize is a skill that stops AI-generated HTML looking agent-made — replacing Inter-and-purple-gradient defaults with on-brand, distinctive output.