Value goes beyond component count
A design system’s value lies in whether the team can make consistent, explainable decisions in new situations, not in its component count. Maintain foundational tokens, component boundaries and content rules together so the interface keeps its rhythm as it grows.
A system with components but no record of its trade-offs starts to diverge by the second product line. Everyone makes reasonable exceptions, but no one knows which exceptions have been approved.
Define the smallest units first
Define the smallest reusable units first, then record exceptions as explicit decisions. An exception is not a failure; an undocumented exception is.
Tokens come before components. Once colors, spacing, corner radii and font sizes are stable, component differences come down to structure—and structure can be discussed.
Revisit boundaries instead of piling on variants
When a component cannot serve a real task, revisit its boundaries before adding more variants. A seventh variant usually suggests that the original abstraction was drawn in the wrong place.
Put documentation where the people who use it will see it. Adoption depends on how visible the system is in the workflow, rather than on how complete it is.