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Lab/lab3D scenes, a playable piano, the solar system.
3D Models/modelsModels you can turn and look around.
Music/musicA listening room, an aespa archive and a piano.
Terminal/terminalA small command line in the browser.

Things to click, turn and listen to.

Planner/tools/workA week of tasks with a focus timer.
Image editor/tools/image-editCrop, resize and adjust in the browser.
Typing/tools/typingA typing trainer.
All tools →/tools

Small tools I use myself, all in the browser.

Finuwellfinuwell.comAn atlas of how the body works.(opens in a new tab)
Swil Newsnews.supwil.comAI and tech news, updated daily.(opens in a new tab)
SwirlReadswirl-read.vercel.appA Markdown reader for a notes folder.(opens in a new tab)

Separate apps I built, each on its own site.

Resources/resourceTools and reading I keep going back to.
Perf/perfThis site's own measurements.
Changelog/changelogWhat changed on the site, and when.

Reading I go back to, and how this site is measured and changed.

Writing/blog Work/project Vibe/vibe

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Lab/lab3D scenes, a playable piano, the solar system.3D Models/modelsModels you can turn and look around.Music/musicA listening room, an aespa archive and a piano.Terminal/terminalA small command line in the browser.

Planner/tools/workA week of tasks with a focus timer.Image editor/tools/image-editCrop, resize and adjust in the browser.Typing/tools/typingA typing trainer.All tools →/tools

Finuwell ↗(opens in a new tab)finuwell.comAn atlas of how the body works.Swil News ↗(opens in a new tab)news.supwil.comAI and tech news, updated daily.SwirlRead ↗(opens in a new tab)swirl-read.vercel.appA Markdown reader for a notes folder.

Resources/resourceTools and reading I keep going back to.Perf/perfThis site's own measurements.Changelog/changelogWhat changed on the site, and when.

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Huahao Shang, 2026 · Privacy

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Writing

Essays, notes and interactive frontend articles, in English and Chinese.

18 essays · 7 frontend articles

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10 Oct 2026·Essay一条 pkill 关掉了我电脑上所有的应用几个子 agent 并行干活时，其中一个想结束一个卡住的进程，结果一条命令把电脑上几乎所有应用都关了。记录一下经过和防范的办法。4 min read中文Read →

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