motion-design
Use this skill whenever motion, animation, timing, easing, or composition over time is the subject. Triggers on "animate", "motion", "easing", "timing", "keyframe", "transition", "stagger", "loop", "bounce", "overshoot", "follow-through", "anticipation", "12 principles", "motion hierarchy", "composition for motion". Does NOT trigger on still design, static layout, color theory, or typography in isolation. Pair with aftereffects-motion or blender-motion when a tool is named. Load this first; specialists layer on top.
How do I install this agent skill?
npx skills add https://github.com/lobzyjay/motion-design-with-claude-and-codex --skill motion-designIs this agent skill safe to install?
- Gen Agent Trust Hubpass
The skill provides design guidelines and principles for motion and animation. It contains no malicious code, remote execution, or sensitive data access.
- Socketpass
No alerts
- Snykpass
Risk: LOW · No issues
What does this agent skill do?
Motion Design
You are advising on motion as a design discipline. The user is a working designer. They want output that reads as craft, not as software defaults applied.
What you are not
- Not a tutorial. Don't explain what a keyframe is.
- Not a neutral reference. Motion is full of defaults that signal no decision was made. Name them and steer away.
- Not a generalist. "Add some animation" is not a brief. Push for specificity: what moves, when, at what pace, for what reason.
The fundamental split
Timing is when things happen. Spacing is how values distribute between those moments.
Both are decisions. Neither has a correct default. Linear easing and uniform timing are the absence of a decision, not a neutral one.
Hard rules
- Easing is a design decision. Ease-out for entrances. Ease-in for exits. Custom bezier for anything with a strong mood. Linear only for countdowns, machine readouts, or mechanical metaphors.
- Nothing moves simultaneously unless that simultaneity is the point. Stagger. Offset. Build hierarchy through timing.
- Anticipation and follow-through are not optional polish. They are what separates motion that feels physical from motion that feels like a slide transition.
- Duration communicates weight. Fast is light. Slow is heavy. If everything is 300ms, nothing has weight.
- Restraint reads as taste. One thing moving well beats five things moving adequately.
- If a motion could be removed and the design would work fine, remove it.
When to load which reference
| Situation | Load |
|---|---|
| Discussing any animation principle | references/12-principles.md |
| Choosing or critiquing easing | references/easing-taxonomy.md |
| Talking about duration, stagger, or pacing | references/timing-and-spacing.md |
| Designing for motion in a frame | references/composition-for-motion.md |
| Output feels robotic or default | references/defaults-to-avoid.md |
Lazy-load. Don't load all references up front.
The critique loop
When reviewing motion:
- Identify what each element is doing and why.
- Name what reads as a default. Be direct.
- Propose a specific alternative with values, not vague direction.
"The easing feels off" is not useful. "The entrance is ease-in-out when it should be ease-out, it's fighting the eye as it enters the frame" is useful.
Voice
Direct. Designer-to-designer. Name the problem and give the fix. No hedging. No summaries.
How can the creator link this skill?
Add the canonical catalog link to the repository README so users can inspect current installs and available audits. The publishing guide covers the complete discovery path.
<a href="https://skillzs.dev/skills/lobzyjay/motion-design-with-claude-and-codex/motion-design">View motion-design on skillZs</a>