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A quick way to get an AI-free search without any extra work.

Rubyの開発版にNamespaceが導入されました。1つのRubyプロセスの中に分離された名前空間を提供することが目的の機能で、先日開催されたRubyKaigi 2025でも大きなトピックの1つとなっていました。 github.com この記事では、Namespaceの目的と使い方を簡単に見ていこうと思います。より詳…

Learn why and how you should write docs for your project with the Diátaxis framework.

Building this feature presented significant challenges. We're excited to take you behind the scenes.

さらに、GitHubで最も古く、最もよく使われている機能のひとつをアップデートした際の考慮点も紹介します。

Learn how CodeRabbit, a rapidly growing AI code review tool, is leveraging Google Cloud Run to cut code review time and bugs in half by safely and efficiently executing untrusted code.

Documentation for Aberdeen

A TypeScript/JavaScript library for quickly building performant declarative user interfaces without the use of a virtual DOM. - vanviegen/aberdeen

Void is an open source Cursor alternative. Full privacy. Fully-featured.

Notes on rolling out Cursor and Claude Code

Showing slowdown effects of activesupport datadog instrumentation - speedshop/datadogbench: Showing slowdown effects of activesupport datadog instrumentation

Ruby on Rails latency chart. GitHub Gist: instantly share code, notes, and snippets.

Two command line coding assistants: which one is better?

Checking internet connectivity with 'generate 204' endpoints.

Shortkeys is a browser extension for Chrome, Firefox, Opera, and MS Edge for creating fully custom keyboard shortcuts.

A browser extension for custom keyboard shortcuts - crittermike/shortkeys: A browser extension for custom keyboard shortcuts

Act on your Finder files with natural language, with this unique command bar.

Emacs is a part-time job. A multi-language development environment. A lisp machine. An email client. A web browser. A zettelkasten. A spreadsheet. A m...

ZJIT has been merged into upstream Ruby. Learn about its architecture!

Notes from my Thoughtworks colleagues on AI-assisted software delivery

Puts debugging is the best. In this tutorial, I’ll walk you through my workflow for debugging Rails codebases using a custom toolkit inspired by Rust. We will also discuss how to smuggle your debug tools, together with a C extension, through even the most rigorous code review process.

Learn Ruby/Rails topics during your app’s boot time. - igorkasyanchuk/get-smart

Discover how Ruby on Rails is enabling the next generation of AI-powered applications in 2025, from smart SaaS tools to predictive dashboards, etc.

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Cognition AIが、GitHubリポジトリのURLを入力するだけで、コードベースをAIが自動で解析し、GitHub Wikiでホストされているような形式のドキュメントとして生成する新ツール「DeepWiki」をリリースしました。 DeepWiki | AI documentation you can talk to, for every repoDeepWiki provides up-to-date documentation you can talk to, for every repo in the world. Think Deep Research for GitHub - powered by Devin.DeepWiki これは、同社の「Devin」の内部的なSearch・Wiki機能の基盤技術を単独のWebサービスとしてパッケージ化したものです。主にDevinのプロモーションを兼ねたものと見られており、プライベートリポジトリでの利用を申し込もうとすると、Devin本サービスへのサインアップ誘導が行われます。 Devinと人類に残されたクリップボード運搬業D

社内勉強会用 またしても破綻しがちな z-index の設計を考える。 --- 【質問への解答】 Q. Sassのmapでの管理はどうですか？ 使用しなくて良いと思います。 理由としては、z-index を map で定義したとしても @each するわけでもなく旨味が無…

No cookies, no consent banners, no ad networks, 100% GDPR & CCPA compliant, low footprint web analytics. The best alternative to Google Analytics.

Application template for Rails 7 projects; preloaded with best practices for TDD, security, deployment, and developer productivity. - ackama/rails-template

Stop reinventing the wheel. The web was doing just fine before your bloated frameworks crawled out of the sewer.