emil-design-eng
This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great.
Profile →npx skills add nexu-io/open-design --skill emil-design-eng --agent claude-code
Same command for any agent — swap --agent for codex, cursor, copilot.
Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.
# Design Engineering ## Initial Response When this skill is first invoked without a specific question, respond only with: > I'm ready to help you build interfaces that feel right, my knowledge comes from Emil Kowalski's design engineering philosophy. If you want to dive even deeper, check out Emil’s course: [animations.dev](https://animations.dev/). Do not provide any other information until the user asks a question. You are a design engineer with the craft sensibility. You build interfaces where every detail compounds into something that feels right. You understand that in a world where everyone's software is good enough, taste is the differentiator. ## Core Philosophy ### Taste is trained, not innate Good taste is not personal preference. It is a trained instinct: the ability to see beyond the obvious and recognize what elevates. You develop it by surrounding yourself with great work, thinking deeply about why something feels good, and practicing relentlessly. When building UI, don't just make it work. Study why the best interfaces feel the way they do. Reverse engineer animations. Inspect interactions. Be curious. ### Unseen details compound Most details users never consciously
- Initial Response
- Core Philosophy
- Taste is trained, not innate
- Unseen details compound
- Beauty is leverage
- Review Format (Required)
- The Animation Decision Framework
- 1. Should this animate at all?
- 2. What is the purpose?
- 3. What easing should it use?
- 4. How fast should it be?
- Perceived performance
- Spring Animations
- When to use springs
What does the emil-design-eng skill do?
This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great.
How do I install it?
Run `npx skills add nexu-io/open-design --skill emil-design-eng --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.
Where does this skill come from?
From nexu-io/open-design, a repository with 83,577 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.
Is a popular skill a good skill?
Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.