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Daishi Kato

@daishikato.com

React library author, maintaining three state management libraries, Zustand🐻, JotaiπŸ‘», ValtioπŸ§™, and React framework, Waku⛩️. Join my Discord server πŸ‘‰ https://discord.gg/MrQdmzd For more links, visit πŸ‘‰ https://daishikato.com

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30.08.2023
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Latest posts by Daishi Kato @daishikato.com

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My Thoughts on AI-Generated PRs for My OSS Projects What Contributors Can Do to Help

My Thoughts on AI-Generated PRs for My OSS Projects
What Contributors Can Do to Help
newsletter.daishikato.com/p/my-thought...

07.03.2026 00:01 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Release v2.3.1 Β· pmndrs/valtio Reverted the useSnapshot change in v2.2.0 which seems to cause a problem in an edge case. What's Changed fix: regression in #1176 by @dai-shi in #1206 New Contributors @pooya-badiee made their f...

Just released Valtio v2.3.1!

Quick patch release to revert a change in v2.2.0. Thanks for the support and feedback!

github.com/pmndrs/valti...

03.03.2026 06:03 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

What’s the framework’s job? Any pointers?

02.03.2026 06:09 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Release v1.0.0-alpha.5 Β· wakujs/waku This version introduces a new implementation of Waku Router. While the API remains unchanged, there may be slight differences in behavior. If you notice any issues or unexpected behavior, please re...

Just released Waku ⛩️ v1.0.0-alpha.5!

Waku is a React framework built for React Server Components. Getting closer to v1 and your feedback is important to get there!

github.com/wakujs/waku/...

01.03.2026 04:33 πŸ‘ 49 πŸ” 4 πŸ’¬ 1 πŸ“Œ 0
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πŸ‘» Jotai just hit 21k stars on GitHub! ⭐️

19.02.2026 02:54 πŸ‘ 18 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Release v1.0.0-alpha.4 Β· wakujs/waku This release includes various fixes and improvements. Most notably, the Cloudflare adapter has been updated to work with @cloudflare/vite-plugin. It's still fairly new, and Cloudflare users are hig...

⛩️ Just released Waku v1.0.0-alpha.4!
Waku is a React framework built for React Server Components.
This release is a big milestone for Cloudflare users πŸ”₯
Check it out: github.com/wakujs/waku/...

17.02.2026 06:20 πŸ‘ 8 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Community Drives the Ecosystem Forward Recent Community Contributions Across My Projects

Community Drives the Ecosystem Forward
Recent Community Contributions Across My Projects
newsletter.daishikato.com/p/community-...

10.02.2026 04:12 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Release v5.0.11 Β· pmndrs/zustand This release includes small improvements in middleware thanks to contributors. What's Changed chore: improve typing in devtools middleware by @grigoriy-reshetniak in #3362 fix(persist): avoid rely...

🐻 Just released Zustand v5.0.11!
Nice to see continued contributions. Thanks everyone!
github.com/pmndrs/zusta...

01.02.2026 02:35 πŸ‘ 8 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Yeah, Waku core is a thin wrapper around React and Vite (and Hono). AFAIU, traditional CSS-in-JS doesn't work well with server components.

29.01.2026 23:54 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Hi, you might want to ask questions in the related github repo discussions with more context.

28.01.2026 11:48 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Waku, the minimal React framework A lightweight React server components framework with a fun developer experience.

Waku waku.gg v1.0.0-alpha.3 has been released!

Enjoy the minimal React framework designed for
React Server Components!

github.com/wakujs/waku/...

27.01.2026 14:05 πŸ‘ 13 πŸ” 1 πŸ’¬ 2 πŸ“Œ 0
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We need OSS docs that LLMs can consume Time to think about Jotai Skills

We need OSS docs that LLMs can consume
Time to think about Jotai Skills
newsletter.daishikato.com/p/we-need-os...

23.01.2026 00:00 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Valtio, makes proxy-state simple for React and Vanilla

valtio-reactive v0.2.0 is out!

It's an extension library for Valtio valtio.dev to provide "reactive primitives" such as `computed` and `effect`.

Check it out: github.com/valtiojs/val...

14.01.2026 04:47 πŸ‘ 8 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Waku, the minimal React framework A lightweight React server components framework with a fun developer experience.

⛩️ Just released Waku v1.0.0-alpha.2!

Waku waku.gg is a React framework for React Server Components.

Check it out! github.com/wakujs/waku/...

14.01.2026 02:34 πŸ‘ 9 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Release v5.0.10 Β· pmndrs/zustand This version includes a fix to the persist middleware for an edge case. What's Changed fix(persist): prevent race condition during concurrent rehydrate calls by @Niyaz-Mazhitov in #3336 New Contr...

🐻 Zustand v5.0.10 is out!

Fixes an edge case in the persist middleware.
github.com/pmndrs/zusta...

Thanks as always for the support. This is such a nice community.

12.01.2026 07:09 πŸ‘ 12 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Enhanced Cloudflare Workers adapter β€” Waku Now with automatic adapter selection, static builds, and access to bindings.

⛩️ Just released Waku v1.0.0-alpha.1, a React Server Components framework!

Cloudflare Workers support is out of experimental and now works out of the box. See waku.gg/blog/cloudfl...

There is a breaking change to API routes. See github.com/wakujs/waku/... for the migration guide.

06.01.2026 13:02 πŸ‘ 30 πŸ” 2 πŸ’¬ 2 πŸ“Œ 1
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I just lowered the monthly price for the Zustand banner sponsorship 🐻

If your team uses Zustand, this is a simple way to support maintenance and get a small, tasteful logo spot.

github.com/pmndrs/zustand

05.01.2026 15:17 πŸ‘ 4 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Release v2.3.0 Β· pmndrs/valtio Improves performance by disabling an optional feature by default (now opt-in). What's Changed feat(vanilla): make ops callback opt-in with unstable_enableOp by @dai-shi in #1189 deprecate watch an...

Just released Valtio v2.3.0 with performance improvements for the common use case.
github.com/pmndrs/valti...

01.01.2026 10:22 πŸ‘ 21 πŸ” 0 πŸ’¬ 3 πŸ“Œ 1
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⛩️ Waku waku.gg hit 6k ⭐️ on GitHub! Thanks everyone for the support!

26.12.2025 01:37 πŸ‘ 28 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Waku v1 Alpha Is Finally Released Nearly Three Years in the Making

Waku v1 Alpha Is Finally Released
Nearly Three Years in the Making
newsletter.daishikato.com/p/waku-v1-al...

- It's a React framework developed for React Server Components from day one.
- It's based on Vite and Hono.
- Its API is small and easy to learn.

πŸ‘‰ waku.gg ⛩️

25.12.2025 01:08 πŸ‘ 32 πŸ” 3 πŸ’¬ 1 πŸ“Œ 1
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Waku 1.0 (alpha) β€” Waku Waku's public APIs are now marked as stable.

the alpha release for waku v1 is out! πŸŽ‰ ⛩️
waku.gg/blog/waku-v1...

23.12.2025 22:58 πŸ‘ 34 πŸ” 4 πŸ’¬ 0 πŸ“Œ 0
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Waku, the minimal React framework A lightweight alternative React framework with a fun developer experience. Loved by React developers at startups and agencies.

⛩️ Just released Waku v0.27.5! waku.gg

This version includes some improvements and dependency updates to address a vulnerability in development mode.

17.12.2025 01:25 πŸ‘ 9 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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My Podcast Interview: An Open-Style Q&A State Management at Scale

My Podcast Interview: An Open-Style Q&A
State Management at Scale
newsletter.daishikato.com/p/my-podcast...

16.12.2025 23:18 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Developing Waku and Exploring Client State with React Server Components My Talk at React Alicante 2025

Developing Waku and Exploring Client State with React Server Components
My Talk at React Alicante 2025
newsletter.daishikato.com/p/developing...

13.12.2025 23:07 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Waku, the minimal React framework A lightweight alternative React framework with a fun developer experience. Loved by React developers at startups and agencies.

Waku v0.27.4 is out! ⛩️ waku.gg

Our template is updated for the latest React versions.
We recommend updating both Waku and React, but if you decide to stay with an older version of Waku for now, be sure to update React immediately.

12.12.2025 07:09 πŸ‘ 8 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Update instructions for CVE-2025-55182 Β· wakujs waku Β· Discussion #1823 References https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components https://www.facebook.com/security/advisories/cve-2025-55182 GHSA-fv66-9v8q-g76r Affected vers...

⛩️ Waku v0.27.3 has been released.

- Dependency updates addressing the critical React Server Components security vulnerability
- Various small improvements

All users should update immediately: github.com/wakujs/waku/...

04.12.2025 03:33 πŸ‘ 21 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
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Waku, the minimal React framework A lightweight alternative React framework with a fun developer experience. Loved by React developers at startups and agencies.

Just released Waku v0.27.2! waku.gg
It includes several fixes and improvements to the router.
We are getting very close to v1-alpha.
Stay tuned.

30.11.2025 12:42 πŸ‘ 16 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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Release v5.0.9 Β· pmndrs/zustand This includes experimental middleware unstable_ssrSafe for a new usage with Next.js. Related discussion: #2740 What's Changed experimental: unstable ssrSafe middleware by @dai-shi in #3308 New Co...

Just released Zustand v5.0.9!
I added experimental middleware for a way to use Zustand with Next.js. The main purpose is to collect feedback.
github.com/pmndrs/zusta...

30.11.2025 01:41 πŸ‘ 13 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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I Just Launched the Zustand Banner Sponsorship Program Another Challenge for Monetizing OSS

I Just Launched the Zustand Banner Sponsorship Program
Another Challenge for Monetizing OSS
newsletter.daishikato.com/p/i-just-lau...

26.11.2025 15:25 πŸ‘ 5 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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What’s New in Waku v0.27.1 A major improvement in a patch release

What’s New in Waku v0.27.1
A major improvement in a patch release
newsletter.daishikato.com/p/what-s-new...

20.11.2025 00:10 πŸ‘ 6 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0