C · SystemsAdvanced50 min read
11. Dev Mode & developer handoff
Figma · 52 pages source format
Developers need spacing, tokens, assets, and states — not pretty pictures. Dev Mode, specs, export rules, and annotation habits.
What you'll learn
- Dev Mode inspection
- CSS/iOS/Android code snippets
- Export settings
- Redlines & annotations
Dev Mode tour
Inspect spacing, copy CSS variables, download SVGs. Compare token names to your variables.
/* Example handoff mapping */
:root {
--color-bg-default: #FAFAF8;
--color-text-primary: #1A1A1A;
--space-16: 16px;
--radius-md: 8px;
}Do this now
Developer hat: write down 5 CSS custom properties dev would create from your tokens.
Clear?
Export hygiene
Icons @1x SVG. Images @2x PNG if raster. Name files button-primary-default.svg.
Do this now
Export icon set (3 icons) with consistent naming.
Clear?
Annotate a11y
Note focus order, aria labels for icon-only buttons, contrast on primary CTA.
Do this now
Annotation layer on login: tab order 1–4, label for password toggle.
Clear?