Bookmarks

はじめに システム開発部でバックエンドエンジニアをしている白坂です。 弊社では、『ドメイン駆動設計をはじめよう』の輪読会を行っています。 この記事では、第7章で扱われているイベント履歴式ドメインモデル（イベントソーシング）について自分の理解を整理します。 これからDDDを学ぶ方の参考になれば幸いです。

こんにちは、ウォンテッドリーでソフトウェアエンジニアをしている市古 (@sora_ichigo_x) です。現在は Visit AI Squad で AI エージェントモードといった LLM を...

見た目が楽しいターミナル環境だとテンション上がりますよね。まずはご覧ください。

リファクタリングに ActiveModel::EachValidator はいかがですか 外部APIによるチェック処理の重複問題 こんにちは、虎の穴ラボのawamoです。 先日、Railsアプリの機能改修をしていて気づいたことがありました。 「あれ、このテキスト分析のチェック処理、他のコントローラーでも見たような...…

In this episode, I sit down with Boris, the creator of Claude Code and one of the key builders behind Claude Cowork, to unpack what Cowork actually unlocks a...

ArcadeDB Multi-Model Database, one DBMS that supports SQL, Cypher, Gremlin, HTTP/JSON, MongoDB and Redis. ArcadeDB is a conceptual fork of OrientDB, the first Multi-Model DBMS. ArcadeDB supports Ve...

We use and love both Claude Code and Codex CLI agents. Public benchmarks like SWE-Bench don't tell you how a coding agent performs on YOUR OWN...

Run many coding agents in parallel right from your phone, with live browser preview for each one.

An app to monitor the (Codex) situation. Contribute to Dimillian/CodexMonitor development by creating an account on GitHub.

Accessibility advice around modals have commonly taught us to trap focus within the modal. Upon further research, it seems like we no longer need to trap focus within the dialog (even in modal mode).

Paul Kinlan is a web platform developer advocate at Google and recently turned his attention to coding agents. He quickly identified the importance of a robust sandbox for agents to …

Claude Code のエージェントチームを使用すると、複数の Claude Code インスタンスが連携して動作するようになります。この記事では、Claude Code のエージェントチーム機能を試し、どのように動作するかを探ってみます。

React Compiler helps optimize React performance by automatically memoizing your app, which can improve your Interaction to Next Paint (INP) scores, eliminate unnecessary re-renders, and make your code cleaner.

Instant Linux microVMs with defense-in-depth security for running untrusted code.

Vercel is opening its open source software bug bounty program to the public for researchers find vulnerabilities and make OSS safer

Learn how Vercel uses HTTP content negotiation to serve markdown to agents and HTML to humans from the same URL, reducing response sizes by 90% while keeping both versions synchronized.

Apollo Skills teaches AI agents to write production-quality GraphQL. Covers Apollo Client, Apollo Server, Connectors, schema design, and operations. Install: npx skills add apollographql/skills. Works with Claude Code, Cursor, Copilot. Open source at github.com/apollographql/skills

Research-backed insights into what AI-assisted developers can actually deliver: when productivity improves, when it doesn’t, and how setting realistic expectations means best quality results.

I spent a lot of time writing software with AI last year, and I had some pretty good successes, notably Beads and Gas Town. I wrote a whole…

The Canary version of React has a special component for ViewTransitions. Does it help?

Google's dual-purpose crawler creates an unfair AI advantage. To protect publishers and foster competition, the UK’s Competition and Markets Authority must mandate crawler separation for search and AI.

Fixes 8 issues (addressing 6 👍). Bun.markdown is a builtin CommonMark-compliant Markdown parser written in Zig. Bun's bundler gets bun build --metafile-md to write LLM-friendly module graph metadata. Fixes a regression in 'npm install -g bun' on Windows.

There is a phrase that is very frequently used at Google and other big tech companies. It’s a nice and short phrase. And the problem it...

こんにちは。ウォンテッドリーでフロントエンドチームのリーダーをしている原です。先日「Next.js の Version Skew 問題に向き合う」というタイトルでブログを公開しました。詳細は該当...

Learn how to fix version skew in Next.js. Covers Vercel, Netlify, AWS Amplify, Cloudflare, and custom implementations with ready-to-use code. Updated for Next.js 16.

A Github action to set up Turborepo Remote Caching to work with GitHub Actions' built-in cache instead of Vercel one - rharkor/caching-for-turbo

How CKEditor migrated a multi-repository setup from Yarn Classic to pnpm - adding lockfiles for stable LTS builds, faster CI installs, and reliable linking.

A compressed 8KB docs index in AGENTS.md achieved 100% on Next.js 16 API evals. Skills maxed at 79%. Here's what we learned and how to set it up.