A practical set of terms for directing AI agents on interface work. Precise language improves results.
- Fade in / Fade out: Element appears or disappears by changing opacity.
- Slide in: Element enters by sliding in from off-screen (left, right, top, or bottom).
- Scale in: Element grows from smaller to full size as it appears, often paired with a fade.
- Pop in: Element appears with a slight overshoot, like it bounces into place.