motion-design-rules
Installation
SKILL.md
These rules apply to every Helios video composition. Read them before producing a creative specification or writing composition code.
They describe how motion must behave, not what the video must look like. The look comes from the video's own direction: an original one designed from a seed, or a design/motion-styles card when the user asked for one. Where a card's invariants conflict with a rule here, the card wins. When the rolled twist breaks one of these rules, break it once, on purpose, and say where in the spec.
RULE 1 — Anti-Slideshow Architecture
The biggest mistake in code-based video is building a PowerPoint (Scene A fades out → Scene B fades in).
Separate all elements into two categories: