KevinThinking states, tool calls, streaming text, citations and tables: the surfaces an agent product needs and nobody wants to rebuild.
Install on its own
Or add it to your stack above and install everything at once.
https://aicss.devTrust audit
View the source ↗- Checked automatically and confirmed.
- Resolved (HTTP 200), passed
- Checked automatically and confirmed.
- Transcribed from the author's own page, passed
- Checked automatically and confirmed.
- Credited to Kevin, passed
Goes well with
prototype
Builds several genuinely different UI variants behind a live picker.
Flip through real implementations instead of arguing about descriptions, then promote the one that wins.
npx skills add https://github.com/emilkowalski/skills --skill prototype
pick-ui-library
Picks the library from the set Emil actually uses and trusts.
Stops your agent hand-rolling a toast or installing whatever is trending. Covers components, motion, charts, interaction, state and styling.
npx skills add https://github.com/emilkowalski/skills --skill pick-ui-library
break
Renders a component in every state on a temp page and stress-tests it.
Finds the design-system failures you don't know about: long names, empty data, overflow, every interactive state at once.
npx skills add https://github.com/jakubkrehel/skills --skill break
Emil Kowalski
Jakub Krehel