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Design Doc for RSS Reaeders based on Cloudflare Workers - ARCHITECTURE.md

はじめに TypeScriptで型を定義する際、interface と type のどちらを使うべきか。これは、多くの開発現場で一度は議論になるテーマではないかと思います。 世の中の多くのドキュメントや記事では、クラスへの implements のしやすさや、interface が持つ「宣言のマージ（Declarati…

Advanced fetch wrapper for typescript

How to start really getting Ruby, especially blocks.

LINE DC Generative AI Meetup #7の登壇資料 https://linedevelopercommunity.connpass.com/event/371716/

I've written a number of little scripts over the years, many of which I use every day. Here's a little collection.

TanStack Start is one of the most exciting full-stack web development frameworks I’ve seen. I’ve written about it before. In essence, TanStack Start takes TanStack Router, a superb, strongly-typed client-side JavaScript framework, and adds server-side support. This serves two purposes: it gives you a place to execute server-side code, like database access; and it enables […]

Syntactically Awesome Style Sheets

The mistakes we've made at PostHog and how to avoid them

A data-driven comparison of CSR, SSR, and RSC under the same app and test setup, focusing on initial-load performance and the impact of client- vs server-side data fetching (including Streaming + Suspense).

A critique of React Server Components and Next.js 15.

URLPattern became Baseline Newly available as of September 15, 2025.

Next.js 16 includes Cache Components, stable Turbopack, file system caching, React Compiler support, smarter routing, new caching APIs, and React 19.2 features.

Vitest 4.0 Release Announcement

Simple GraphQL Client for JavaScript. Minimal. Extensible. Type Safe. Runs everywhere. - graffle-js/graffle

Minimalist Progressively Type Safe GraphQL Client For JavaScript.

A tiny wrapper built around fetch with an intuitive syntax. :candy: - elbywan/wretch

Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

Learn why typeof null returns ‘object’ instead of ’null’ in JavaScript

yargs the modern, pirate-themed successor to optimist. - yargs/yargs

Yargs be a node.js library fer hearties tryin' ter parse optstrings.

In this post, we will use Ace (a command-line framework) to build a simple Bookmarks CLI app and bundle it into a standalone executable using Bun. We will learn how to trigger prompts, display a list of bookmarks as a table, and write programmatic tests for all the commands. The app we are building is […]

Some of my thoughts on the lessons we can learn from the RubyGems situation and how we can move forward.

This post documents the different configuration settings available in the anbt-sql-formatter gem.

A tool for SQL formatting written in Ruby. Contribute to sonota88/anbt-sql-formatter development by creating an account on GitHub.

Rails 8.1 represents the work of over 500 contributors across 2500 commits since our last major release. After some weeks of people trying the betas and releases candidates, we are excited to share the final release.

An HTTP library for Rust

The DESC clause in CREATE INDEX is rarely needed. I'll show use cases for descending indexes, including storage efficiency and performance.