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Felix Wagner12 posts

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Felix Wagner

@felix

Rustacean by day, pianist by night.

  • Seoul
  • felix.dev
  • Joined September 2026
13 Following6 Followers
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Grace Hopper@grace
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Demo Account@demo
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Linus T.@linus
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Theo Martin@theo·Sep 28

PSA: a design system is a set of decisions, not a set of components. #서울

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Ada Lovelace@ada·Sep 28

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

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Hana Sato@hana·Sep 25

Replying to @alan

Counterpoint: it depends 😅

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Frances Allen@frances·Sep 23

Unpopular opinion: if your cache has no invalidation story, it is not a cache, it is a bug farm.

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Jiho Kim@jiho·Sep 22

coffee count: 3. bugs fixed: 1. bugs created: 2. net progress: vibes. #typescript

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Felix Wagner@felix·Sep 28

Replying to @sora

Came here to say exactly this.

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Felix Wagner@felix·Sep 27

Replying to @ravi

We did the same and never looked back.

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Felix Wagner@felix·Sep 27

Hot take: server components finally clicked for me once I stopped thinking of them as "SSR". #buildinpublic

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Linus T.@linus·Sep 24

TIL every dependency is a liability you signed up to maintain forever.

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Felix Wagner@felix·Sep 26

Replying to @frances

The trench coat line got me.

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Felix Wagner@felix·Sep 26

Replying to @ken

This is so true.

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Felix Wagner@felix·Sep 23

Unpopular opinion: Postgres full text search is criminally underrated for small and medium apps.

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Felix Wagner@felix·Sep 23

Replying to @felix

Wait, since when?!

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Felix Wagner@felix·Sep 23

you probably don’t need that state management library. URL + server state covers a lot.

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Felix Wagner@felix·Sep 22

Reminder: coffee count: 3. bugs fixed: 1. bugs created: 2. net progress: vibes. #design

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Felix Wagner@felix·Sep 21

Shipped! the best accessibility fix is almost always "use the right HTML element". #typescript

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Felix Wagner@felix·Sep 20

Reminder: you probably don’t need that state management library. URL + server state covers a lot. #opensource

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Felix Wagner@felix·Sep 19

CSS anchor positioning just deleted 400 lines of tooltip code from our app.

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You’re all caught up