Bookmarks

A step-by-step guide to building a key-value database from scratch.

1Password’s new native .env file integration makes it simple for developers to collaborate securely on environment variables from the desktop app.

React dominates with 88.6% of startup funding, but 85% of these projects are dead. We analyze funding patterns, GitHub activity, and ecosystem health across React, Vue, Angular, and Svelte.

Three ways to add authentication to your MCP server: build your own auth, use WorkOS as a bridge with your existing users, or let WorkOS handle everything with AuthKit.

Apollo Client v4が2025年9月にリリースされました。エラーハンドリングの改善やバンドルサイズの削減など多くの改善が含まれていますが、破壊的変更も多く含まれています。特にmonorepo環境では、複数のアプリケーションや共有ライブラリが同じパッケージに依存しているため、一括で移行すると変更範囲が大きくな…

AI coding assistants can build software in semi-autonomy, but without specifications, projects lack functional definitions. The solution? Extract problem statements directly from conversation logs.

Generate detailed specificatinos based on coding agent logs - marmelab/vibe-spec

Stops LLMs from hallucinating APIs by pulling version-specific docs on demand. I use it every day.

We added proper app router support, SSR capabilities, and correct RSC semantics to Rari. Here's what we shipped and what it means for performance.

I needed to choose a framework for a mobile-first app at work. I started comparing Next.js, SolidStart, and SvelteKit, then expanded to 10 frameworks. The measurements revealed dramatic differences in bundle sizes, performance, and the real cost of framework choices.

We propose an open registry format for Web Bot Auth to move beyond IP-based identity. This allows any origin to discover and verify cryptographic keys for bots, fostering a decentralized and more trustworthy ecosystem.

〈デジタル庁ニュース〉は、デジタル化に伴う社会や暮らしの変化にフォーカスした、デジタル庁が運営するメディアです。あらゆる立場、垣根を超えて、ここを訪れるすべての人々と相互に情報共有できるコミュニティの創出を目指しています。

3ヶ月の開発インターンで取り組んだタスクや、そこから得た学びについて紹介します。

Translate standard UUIDs into shorter formats and back. - oculus42/short-uuid

Understand Base45 vs. Z85 encoding differences for developers. Choose the right spec for efficient data representation.

Compare Base122 and z85 encoding for ZeroMQ specs. Optimize data transmission with efficient Base122 or standard z85.

How a developer from India made $10,700 with a simple Fortnite countdown timer—161 lines of JavaScript, four years of passive income, then sold it on Flippa.

A fast, accurate and multilingual fuzzy search library for the frontend. - m31coding/fuzzy-search

A framework-agnostic web component for creating beautiful spoiler effects with Telegram-inspired particle animations. - shajidhasan/spoilerjs

A framework-agnostic web component for creating beautiful spoiler effects with Telegram-inspired particle animations. Easily integrates into React, Vue, Svelte, or vanilla JS.

Slim advanced select dropdown. Contribute to brianvoe/slim-select development by creating an account on GitHub.

Lightweight, feature-rich select dropdown library for vanilla JavaScript. Multi-select, search, custom styling, and framework support.

Claude Code をはじめとする AI コーディングエージェントは、コマンドを実行するたびにユーザーの承認を求める仕組みが備わっていますが、これには開発サイクルの低下や承認疲れといった問題があります。Claude Code のサンドボックス機能は、ファイルシステムやネットワークへのアクセスを制限し、安全に動作させるための仕組みです。この記事では、Claude Code のサンドボックス機能の仕組みと利用方法について解説します。

TypeScript's 1:1 validator, optimized from editor to runtime

A full-featured and easy-to-use web framework with the Rust programming language. - poem-web/poem

Rust is great for writing expressive APIs with detailed error handling. But why must the fun stop at the API boundary?

Learn where NaN came from in JavaScript and why it cannot be compared