Frontend · Infrastructure · Developer Tooling
Chaos
Senior frontend engineer. Focused on public cloud infrastructure, developer productivity, and core architectural problem-solving. Finding the edge between production and experimentation.
Recent Posts
View all →tutorial2026-07-05
React 19 + Next.js 16: How Three Lint Errors Caused a Hydration Mismatch
From eslint errors to zero console errors — fixing client boundary instability in practice
tutorial2026-06-07
MDX Table of Contents: From rehype Extraction to Sticky Gutter Layout
rehype-extract-toc, Portal-fixed positioning, and scroll-until-prose-pin logic
tutorial2026-06-07
MDX Features Demo
GitHub Alerts, math, GFM extensions, and media embeds
tutorial2026-06-07
Page Transitions in Next.js App Router: What Failed and What Worked
Why AnimatePresence flickers, why template.tsx does nothing, and why pathname as key is the answer