The Conductor Rewrite: What They Changed to Make It Fast — A founder interview turned React performance teardown on how Conductor, a Mac app for coordinating coding agents, got 2x faster. It walks through a re-render trap, routing choices, and virtualization work on its chat view that added up to the win. I loved seeing the entire stack listed out too. Dennis Brotzky |
💡 The author previously did a similar breakdown of Linear. |
Next.js + Supabase: Catch N+1 Queries Before Users Do — Learn how you can use one trace from your Next.js page load through the API route, into the Edge Function, down to the Postgres query. Auto-detect N+1 queries, drain Supabase logs into Sentry, and let Seer suggest fixes for new issues. Sentry |
IN BRIEF:
React 19.2.7, 19.1.8 and 19.0.7 have been released to fix a regression in Server Actions.
Lovable, a popular AI-powered site builder, has switched to TanStack Start by default for all its AIuser-created apps, and explains why.
In two new releases this week, shadcn/ui has added an eject command to inline shadcn's Tailwind code into your own CSS, and the ability to use public GitHub repos as registries.
🔒 There are new versions of React Router v7 (7.16.0), v6 (6.30.4) and Remix 2 (2.17.5) to fix seven vulnerabilities.
VoidZero, the company behind Vite, Vitest, Rolldown, Oxc, and Vite+, is joining Cloudflare.
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▶ All 17 TanStack Projects in One App — TanStack now offers a huge suite of projects and libraries (Start, Form, Router, etc.) and this is a surprisingly good way to see what they all do in just 14 minutes. Jack Herrington |
📄 Component Architecture for React Server Components – An exploration of how RSCs let you improve your page architecture. Aurora Scharff 📄 Things I Learned While Building Expo – Evan’s been at Expo since the early days and created Expo Router, but he’s now leaving. Evan Bacon 📄 How We Cut Build Times by Two-Thirds by Deleting Our CMS – A Gatsby to Astro migration. Eli Lennox (Sentry) |
🛠 Code, Tools & Libraries |
Mantine 9.3 – The huge component suite adds a responsive layout option for pagination, text-wrap controls, a hook for resizable split-panes, a way to create in-situ context menus, and more.
Constate 4.0 – Local state manager that uses hooks and Context. Now ESM-only.
React Gantt 2.7 – A component for the popular timeline visualization approach.
Ink 7.0.5 – A bug fix release for the popular React TUI renderer.
MUI X 9.4, pnpm 11.5, React Email 6.5
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Flaky tests slowing down dev? Meticulous gives engineers confidence to ship faster by autonomously testing every edge case of your web app. |
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📡 And one for the future.. |
Liquid DOM: Liquid Glass for the Web — A striking implementation of Apple-style ‘liquid glass’, with React bindings. You need WebGPU and the experimental HTML-in-Canvas API enabled to get the most from it, but it’s a neat look into the (near) future of browser capabilities. Andrew Prifer |
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