chore: add var(--base) to --spacer conversion guide to ui4 skills#16557
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JarrodMFlesch
approved these changes
May 11, 2026
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Summary
Adds documentation for converting legacy
var(--base)tokens to--spacertokens during UI4 migrations.The ui4 skill now includes a conversion table with common
var(--base)multipliers and their--spacerequivalents, along with a spacer token value reference and conversion strategy guidance.The ui4-review skill adds
var(--base)to its legacy variable detection and includes a quick conversion reference table that cross-references the ui4 skill for full details.--baseis a legacy 20px spacing token being phased out in favor of the--spacer-*system.