SuperAPI AI Directory

craft-signals

Design & creation

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Updated 10-15 21:13

About this skill

Craft Signals

The details that separate 'designed' from 'well-designed.'

How to use

  • /craft-signals Apply craft quality constraints to this conversation.

Constraints

Consistency Checks

  • MUST ensure consistent border radii from the same scale (4, 8, 12, 16, not 4 here and 5 there)
  • MUST ensure alignment is pixel-perfect where intended. Near-alignment looks worse than deliberate offset.
  • MUST ensure the same component looks and behaves the same everywhere it appears
  • SHOULD ensure transitions share the same easing curve and follow a proportional duration scale

State Coverage

  • MUST cover all states: loading, empty, error, success, partial, overflow, truncation
  • MUST design each state intentionally, not rely on browser defaults
  • SHOULD ensure error messages are specific and actionable, not generic
  • SHOULD ensure loading states give spatial hints about what's coming (skeletons over spinners)

Transition Quality

  • Feedback transitions (button press, toggle): 50-150ms, nearly instant
  • Navigation transitions (page change, panel open): 200-400ms, noticeable but fast
  • Emphasis transitions (notification, celebration): 300-600ms, deliberate
  • NEVER let animation block content. If you have to wait for an animation to finish before reading, it's a bug.

Anti-Patterns

  • Inconsistent radii across component types
  • Loading states that last longer than the actual load
  • Error states that say "something went wrong" with no guidance
  • Hover effects on every element (motion should guide attention, not create noise)