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こんにちは。スマートバンクでサーバーサイドエンジニアをやっております、@moznionです。 Webアプリケーションのパフォーマンスに問題が起きている時、みなさんはどのようにアプローチしていますか？ 私はISUCONで培ったテクニックを使うことが多いように思います。 今回はそのような「ISUCONで学んだ知見」が役に立…

Discover how the Rails MCP Server creates a bridge between Claude AI and your Rails projects, improving code quality and developer workflow while maintaining control over your Neovim-based development process.

A Ruby gem implementation of a Model Context Protocol (MCP) server for Rails projects. This server allows LLMs (Large Language Models) to interact with Rails projects through the Model Context Prot...

RuboCop extension focused on higher-level concepts, like checking that code reads from top to bottom - jeromedalbert/rubocop-obsession

: Ad giant just confirmed its cloudy arm will embrace security shop in $30B deal

最近、「ホームディレクトリを消す」「勝手にgit reset --hardしてしまった」などのAIエディタの暴走エピソードの話を見かけた。そこで兼ねてから気になっていた「ワークスペース外のファイルへのアクセスの挙動」を各エディタで調べた。 ワークスペースとは VS Codeにおけるワークスペースは、プロジェクトフォルダー以下（マルチルートワークスペースの場合、追加したフォルダ以下）のファイルの集合になる。 VS Codeでフォルダを開くと「VS Code provides features that may automatically execute files in this folder.」の許可を求めるダイアログが表示される。ここがワークスペースの起点になっている。 ファイル読み取りの仕組み Copilot Editsのエージェントモードは、ユーザーのタスク指示に従ってコード編集やターミナルコマンドを実行する。これはまだExperimentalバージョンで、InsiderビルドのVS Codeにしかない。 AIエディタのコマンド実行の仕組みは通常、Copilotがユ

A Cursor extension that displays your Cursor Subscription usage statistics in the status bar. - Dwtexe/cursor-stats

Earlier today, Amazon Q Developer announced an enhanced CLI agent within the Amazon Q command line interface (CLI). With this announcement, Q Developer brings the latest agentic experience to the CLI that provide a more dynamic, interactive coding experience that works with you, and iteratively makes changes based on your feedback. Amazon Q Developer can […]

Raycast extension to use GPT, Claude, Llama, and more... all for FREE! + Full support for custom APIs. - XInTheDark/raycast-g4f

Access your entire server infrastructure from your local desktop - xpipe-io/xpipe

A model context protocol server to work with JetBrains IDEs: IntelliJ, PyCharm, WebStorm, etc. Also, works with Android Studio - JetBrains/mcp-jetbrains

BRAT - Beta Reviewer's Auto-update Tool for Obsidian. - TfTHacker/obsidian42-brat: BRAT - Beta Reviewer's Auto-update Tool for Obsidian.

Updated for Rails 5 through 7.1.Learn how to transform your snail-paced Rails app into a sub-100 millisecond powerhouse. The Complete Guide to Rails Performance teaches you how to make Ruby on Rails applications faster, more scalable, and easier to maintain.You will also receive an invitation to a private Slack channel, so you may discuss the course with other course participants. Once you have signed up for this private Slack, you will also receive an invite to a private GitHub organization in order to receive ongoing updates to this course.This course is proudly DRM-free and requires no proprietary or non-free software to view the core content.For more information, see railsspeed.com.

Coding assistant MCP for Claude Desktop. Contribute to ezyang/codemcp development by creating an account on GitHub.

Mac's Tech Blog

In this comprehensive guide, I share my hands-on experience migrating a TypeScript project to ESLint v9. Learn about the revolutionary flat configuration system, key architectural changes, and how to overcome common compatibility issues with TypeScript and plugins. Follow my step-by-step approach to updating dependencies, optimizing configurations, and verifying your setup. This practical walkthrough covers everything from using the official migration tool to refactoring your config for better performance—essential reading for any developer looking to upgrade to ESLint v9

A bookmarklet generator which is clean and easy to use. Create and test bookmarklets in your browser. Extend your browsing experience any way you see fit.

See this post for inspiration. Over the past few months, I've moved as much code as possible away from Next.js . While I see why people…

A one-stop build analyzer for Rspack and webpack.

STORES でソフトウェアエンジニアをしている morihirok です。 このたび STORES のエンジニア採用ポジションを大きく刷新し、これまで多数あった採用ポジションを「Web エンジニア」のひとつに統合しました。 このブログでは意思決定に至るまでの背景とその意図についてご紹介し、私たちが作っていきたい組織や…

Convert your markdown to beautiful slides

Open Source Alternative to Vercel, Netlify and Heroku. - Dokploy/dokploy

Welcome to Paradigma Software, makers of Valentina Studio Pro

Run SQL on CSVs directly in your browser without uploading. Fast, secure, and perfect for large files.

A middleware framework for handling HTTP with Deno, Node, Bun and Cloudflare Workers 🐿️ 🦕 - oakserver/oak

oak is a middleware framework for handling HTTP requests across Deno, Node.js, Bun and Cloudflare Workers.

Create beautiful browser recordings that keep the viewer engaged. Cursorful is a browser recorder that automatically adds zooms and pans.

JSON Query - a small, flexible, and expandable JSON query language