Deprecating a token without breaking three brands
A deprecation sequence for color and spacing tokens when multiple products share one library.
Field Notes
Practical writing on frontend performance audits and design system governance.
Choosing five journeys for a two-week audit
A selection method that balances revenue risk, traffic share, and template reuse when time is short.
Performance budgets inside a design system RFC
How to attach byte and dependency budgets to component proposals so governance forums catch weight before merge.
When LCP lies: auditing above-the-fold on Taiwan mobile networks
Why a green lab LCP can still feel slow on mid-range Android — and what we measure instead during a performance audit.