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Built with Heliostack · Next.js 16 · React 19.3

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Grace Hopper@grace

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Demo Account@demo

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Linus T.@linus

Omar Haddad@omar

optimistic UI is a UX feature, rollback handling is the engineering feature. #react

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Kai Nakamura@kai·Sep 20

The trench coat line got me.

Sep 21, 2026, 12:13 AM

2 Likes

Omar Haddad@omar·Sep 22

Replying to @omar

100%. Measure first.

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