yceffort
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LIVE ยท SEOUL ยท 2026

GRIND.LEARN,REPEAT.

A blog by yceffort โ€” a frontend engineer writing about the shape of software, one week at a time.

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06 ITEMS

Popular this season

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#frontend#package-management#semver

What makes a package you can keep using for years different

20 min read
#frontend#bundle-analysis#performance

The invisible cost in PR diffs: we are not reviewing the code our users receive

22 min read
โ—† Directive Deep Dive
#react#nextjs#frontend

'use cache' Directive Deep Dive: To the End of Cache Boundaries

40 min read
โ—† Directive Deep Dive
#react#nextjs#frontend

'use client' Directive Deep Dive: To the Edge of Client Boundaries

33 min read
#ai#learning#career

AI Only Amplifies Me to the Level I Can See

17 min read
โ—† The State of Next.js
#nextjs#react#vercel

Why We Still Use Next.js

19 min read
06 ITEMS

Recent

latest writing
01

Is Next.js Fast Enough?

#nextjs#web-performance#react
The uncomfortable truth benchmarks reveal
2026-03-2123 min ยท read
02

Whose React Is It?

#react#governance#nextjs
The questions React Foundation must answer
2026-03-1921 min ยท read
03

Why Cloudflare Rebuilt Next.js

#nextjs#cloudflare#edge-computing
What question does vinext really ask?
2026-03-1720 min ยท read
04

The Rise and Fall of Next.js Edge Runtime

#nextjs#edge-computing#serverless
Hey Edge Middleware, how have you been?
2026-03-1613 min ยท read
05

React Server Functions Deep Dive: To the End of "use server"

#react#nextjs#frontend
What happens behind a single line of "use server"?
2026-03-0926 min ยท read
06

React's <ViewTransition>: Browser-Native Animation, Done the React Way

#react#css#nextjs
What happens when React wraps the View Transition API
2026-03-0216 min ยท read