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React

Official tag for Facebook's React JavaScript library for building user interfaces

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Why We Built PaperTrail: Moving from AI Paper Summaries to Continuous Scientific Intelligence

Why We Built PaperTrail: Moving from AI Paper Summaries to Continuous Scientific Intelligence

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7 min read
Architecting a Fair 24-Hour Launch Engine with React, Firestore, and Google AI Studio: An Engineering Retrospective (Astro Discover)

Architecting a Fair 24-Hour Launch Engine with React, Firestore, and Google AI Studio: An Engineering Retrospective (Astro Discover)

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3 min read
Three bugs from building multiplayer browser games (one hid all my traffic)

Three bugs from building multiplayer browser games (one hid all my traffic)

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3 min read
Build a Streaming AI Chat UI in React with shadcn/ui (2026 Guide)

Build a Streaming AI Chat UI in React with shadcn/ui (2026 Guide)

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7 min read
Next.js 16 `use cache` Directive: Granular Caching at the Function Level and What It Replaces

Next.js 16 `use cache` Directive: Granular Caching at the Function Level and What It Replaces

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14 min read
I Optimized a Button From O(n) to O(1). The Speed Didn't Matter.

I Optimized a Button From O(n) to O(1). The Speed Didn't Matter.

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8 min read
From Lighthouse 62 to 100 on a Next.js 16 form page: the five real bottlenecks

From Lighthouse 62 to 100 on a Next.js 16 form page: the five real bottlenecks

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5 min read
Aether AI Studio: A Local-First AI Workspace with an Autonomous Coding Agent and Image/Video Generation

Aether AI Studio: A Local-First AI Workspace with an Autonomous Coding Agent and Image/Video Generation

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3 min read
Think, act, ask: one agent run through Cuelark's 29 agent components

Think, act, ask: one agent run through Cuelark's 29 agent components

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8 min read
React Segmented Control: iOS Thumb, Drag and When to Use It

React Segmented Control: iOS Thumb, Drag and When to Use It

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12 min read
How to send transactional emails from Next.js App Router (Server Actions, route handlers and after())

How to send transactional emails from Next.js App Router (Server Actions, route handlers and after())

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6 min read
I built 79+ animated React components with Motion and Tailwind v4 (free, MIT, shadcn-style)

I built 79+ animated React components with Motion and Tailwind v4 (free, MIT, shadcn-style)

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2 min read
Nineteen pages behind our login, nineteen loading.tsx files, and 159 uses of a component called Bone

Nineteen pages behind our login, nineteen loading.tsx files, and 159 uses of a component called Bone

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6 min read
A delete button you have to hold: React + Tailwind, no animation library

A delete button you have to hold: React + Tailwind, no animation library

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9 min read
Turning a folder of SVG icons into React components (without a build plugin)

Turning a folder of SVG icons into React components (without a build plugin)

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5 min read
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