Safari Technology Preview Release 230 is now available for download for macOS Tahoe and macOS Sequoia.

Discover how GitHub Copilot has evolved from a high-powered autocomplete tool to a powerful, multi-model agentic assistant.The post Copilot: Faster, smarter, and built for how you work now appeared first on The GitHub Blog.

Most organisations have already picked a stopgap when browser plugins disappeared. You probably moved to Java Web Start and installed Open WebStart, pushed users through VDI or RDP, or started a rebuild. This post assumes you are in one of those three camps and explains why, if you moved to Java Web Start, moving to...The post OpenJDK and the End of Java Web Start: What Are Your Options? appeared first on CheerpJ.

Evan You announces Vite+, a commercial, Rust-powered toolchain built on the Vite ecosystem to unify JavaScript development and fund open source.

Let’s suppose you have N elements with the same animation that should animate sequentially. Modern CSS makes this easy and it works for any number of items!Sequential linear() Animation With N Elements originally published on CSS-Tricks, which is part of the DigitalOcean family. You should get the newsletter.

For teams on Vercel, Black Friday is just another Friday. The scale changes, but your storefronts and apps stay fast, reliable, and ready for spikes in traffic.Many of the optimizations required for peak traffic are already built into the platform. Rendering happens at the edge, caching works automatically, and protection layers are on by default.What’s left for teams is refinement: confirming observability is set up, tightening security rules, and reviewing the dashboards that matter most.Last

You can now access Anthropic's latest model, Claude Haiku 4.5 using Vercel's with no other provider accounts required. Haiku 4.5 matches Sonnet 4's performance on coding, computer use, and agent tasks at substantially lower cost and faster speeds.AI GatewayAI Gateway lets you call the model with a consistent unified API and just a single string update, track usage and cost, and configure performance optimizations, retries, and failover for higher than provider-average uptime.To use it with the ,

We recently launched JavaScript for Everyone, and a lot of people have mentioned that they don’t know how to approach their boss to ask them to pay for it. Here’s an email template for you to help with that.Dear {{Boss}},I have found a JavaScript course that I believe will elevate our team’s knowledge of how the language really works, which in turn, will improve the quality of the JavaScript code we produce, day-to-day. I also think a deeper knowledge of the language will reduce our technical de

A deep dive into the MCP Registry's architecture, exploring design decisions, implementation details, and the sophisticated systems that enable standardized server distribution while maintaining flexibility for custom implementations.

Before we start, just to let you know, JavaScript for Everyone is now available. There's more info for you in the sponsor message at the end 💛Henry Ford's horse problem wasn't about imaginationThe mistake most people make—and the one this quote reinforces—is thinking user research means asking users what to build.A very good read.Common misconceptions about screen readersThe TetraLogical team really are a canonical, trusted and ever-helpful resource for accessibility education.Daily Dev PuzzleT...

カミナシのエンジニアリングチーム紹介 AIラベル検査 Lobster編 挨拶 カミナシのAIラベル検査を開発している、Lobsterチーム所属のかわりくです！ 今回はカミナシのコードネーム文化と、AIラベル検査のプロダクト紹介、その技術スタックをカジュアルに紹介します。 カミナシのエンジニアリング組織の雰囲気を少しでも感じてもらえると幸いです！ カミナシのサービスチーム 現在カミナシは複数サービスを提供しています。 カミナシの製品ラインナップ一覧、カミナシレポート, カミナシ教育,カミナシ従業員,カミナシ設備保全,カミナシID管理（社内向け）が展開されている エンジニアやデザイナーなどサービス…

こんにちは！PR TIMES ソフトウェアエンジニアの河瀨翔吾（@shogogg）です。現在はバックエンド開発を主に担当しています。好きな広島グルメは牡蠣です。 10月11日に開催されたPHPカンファレンス広島2025に […]

Exploring progressive image rendering across JPEG, PNG, WebP, AVIF, and JPEG XL.

Debugging AI agents shouldn’t mean digging through endless JSON. AgentPrism, an open-source React component library by Evil Martians, turns raw OpenTelemetry traces into clear visualizations, instantly revealing loops, errors, and cost spikes. Built with Quotient AI, AgentPrism helps teams ship reliable, production-grade AI systems up to 5x faster.

I've Started Offering Live Coaching.For over a decade students have asked me if I offer mentoring or live coaching. The answer has always been no. This year, in the age of LLMs, I made a decision: the answer is now yes.I was uncertain if there would be a response to the offer of live one-on-one and team coaching. I was shocked when people immediately grabbed slots. What's more, it's been a fantastic experience so far.Lessons LearnedAs I've talked to developers of all ages and from all walks of l

Most websites lose customers before they even have a chance to convert. The right words, design, and user experience can make all the difference between a visitor who bounces and one who becomes a customer.

はじめに こんにちは。CTOの深川です。 だいぶパンチのあるタイトルを設定してしまいましたが、新卒採用始めます！というポジティブなブログです（笑）。 LegalOn Technologiesは、2027年卒からエンジニアの新卒採用を本格的に始める意思決定をしました。これまでも一部のポジションでインターンの受け入れからの新卒採用は行なっていましたが、基本的にはキャリア採用が中心だった私たちが、なぜ今、新卒採用に踏み切るのか。CTOとしての視点からお伝えできればと思います。

Enhanced GitHub integration, interactive diffs, fine-grained task control, auto-apply fixes, and local fix application—discover the latest improvements to Nx Self-Healing CI.

AI speeds up code authoring, but PR validation becomes the bottleneck. Learn how Nx's Self-Healing CI automatically fixes broken PRs to keep teams moving.

Ruby Central’s incident report on the RubyGems.org access dispute sparks backlash from former maintainers and renewed debate over project governance.

Cloudflare investigated CPU performance benchmark results for Workers, uncovering and fixing issues in infrastructure, V8 garbage collection, and OpenNext optimizations.

GitHub Copilot and AI agents are making legacy COBOL systems accessible to modern developers.The post How GitHub Copilot and AI agents are saving legacy systems appeared first on The GitHub Blog.

Will Mendes has a bit of CSS to highlight accessibility issues on HTML elements. Things like missing alt text and labels that aren’t linked properly to inputs. If you want to try it out quick on a website, I wrapped it in a little injection JavaScript so you could paste it in the console wherever. […]

Teams using can now receive alerts when anomalies are detected in their applications to help quickly identify, investigate and resolve unexpected behavior.Observability PlusAlerts help monitor your app in real-time by surfacing unexpected changes in usage or error patterns:View alerts directly in your dashboard, or subscribe via email, Slack or webhooks to get notified wherever your team works.,Alerts are available public beta for Pro and Enterprise customers with Observability Plus. or learn mo

FYISave £60 until October 28, using coupon code JS4ELAUNCH at checkout and get JavaScript for Everyone for £189, down from £249.Purchasing Power Parity (PPP) discounts are also available to countries that usually get them. Our system will work out the cheapest price for you if you qualify for PPP vs. the launch price of £189.86,791 words later, countless rounds of thorough technical edits and a humongous team effort building custom infrastructure, JavaScript for Everyone is now ready and availab

Why the smartest investors are finding that sustainability is a competitive advantage. The narrative around sustainability has too often been dominated by compliance costs and regulatory burden. But this framing misses the bigger picture. The most successful companies aren't just ticking regulatory boxes; they're using sustainability as a lens to unlock operational efficiencies, reduce costs, and create entirely new revenue streams.

The CSS Podcast is back! Together with Una I’m co-hosting season 5 of the show, and we have some good episodes coming your way …

※ 本記事は Unity と開示タイミングを調整し公開された英語版の第一報記事の翻訳版です。 はじめに こんにちは、GMO Flatt Security株式会社でセキュリティエンジニアをしている RyotaK（@ryotkak）です。 本記事では、2025年5月に開催された Meta Bug Bounty Researcher Conference 2025 に参加した際に発見した、 Unity 2017.1 以降でビルドされたゲームやアプリに存在する脆弱性（CVE-2025-59489）の技術的な内容と影響について説明します。 本脆弱性は責任ある開示の方針に従って Unity に報告を実施し…

こんにちは。2025年9月にCA Tech JOBに参加した、木更津工業高等専門学校4年の川崎 直紀 ...

こんにちは、STORES でデータアナリストをしているsueshigeです。 生成AIの発展に伴い、文章作成、画像生成、データ分析など様々な分野での活用事例が報告されています。 一方で、バックオフィス系の業務に関しては報告事例が少なく、生成AIの活用があまり進んでいないように見受けられます。 そこで、今回の記事では、バックオフィス業務のうち、STORES決済の入出金に関する突合作業に生成AIが活用できた事例について報告します。 入出金の突合作業 まず、STORES決済における入出金の突合作業が何かというところを説明します。入金と出金はお金の流れる向きが違うだけで、実質的に重なっている部分が多い…

一休のいがにんこと山口(@igayamaguchi)です。 一休はVue Fes Japan 2025にスポンサーとしてブースを出展します。 vuefes.jp 日程は10月25日（土）です。 Vue Fes JapanはVue.jsの知見が集まるイベントです。今年はそれだけにとどまらず Vue.jsからEvan Youさん ReactからはDan Abramovさん Svelteからはdominikgさん という海外の著名なOSS開発者が登壇するなんとも楽しみなイベントになっています。 該当セッション 当日のスポンサーブースでは各種ノベルティを用意してお待ちしています。 以下のバナーを目印に…

What is Lexxy?Lexxyis a new rich text editor for Action Text, developed by Basecamp. It is built on top ofLexical.Lexical is a fast, robust, flexible framework for building text editors, developed by Meta (and used in WhatsApp and Facebook apps).Lexxy makes it easy to write and format rich text content. It is designed to work smoothly with Action Text and Active Storage, so users can add images, videos, and other files directly in the editor.Motivation for LexxyLexxy was created because Trix did

はじめに 全社データ技術局データインテグレーションチームに所属している與田龍人です。 Amazon ...

Discover how to use GitHub Copilot directly in the terminal. From cloning a repository to opening a pull request, here’s how to streamline your workflow with Copilot CLI.The post GitHub Copilot CLI: How to get started appeared first on The GitHub Blog.

See how this three-part framework will turn AI into a repeatable and reliable engineering practice.The post How to build reliable AI workflows with agentic primitives and context engineering appeared first on The GitHub Blog.

We can use `shape()` to carve away the edges of an element to look like a folder tab. By hand.

What can CSS Masonry discussions teach us about the development of new CSS features? What is the CSSWG’s role? What influence do browsers have? What can learn from the way past features evolved?Masonry: Watching a CSS Feature Evolve originally published on CSS-Tricks, which is part of the DigitalOcean family. You should get the newsletter.

Discover what’s new in Semaphore v1.5: Service Accounts, dynamic pipelines, and Git tag–based CI workflows. Build smarter with improved GitOps support.The post Announcing Semaphore v1.5 Release – Service Accounts, Dynamic Pipelines, and Git Tags appeared first on Semaphore.

From A/B tests to AI slop, the modern web is bleeding out its colour. Standardized, templated, and overoptimized, it’s starting to feel like a digital Levittown. But it doesn’t have to be.

We localized AuthKit into 90 languages in 5 weeks. Learn how we did it, and how you can do it for your web-based product.

Learn how to use the Chrome DevTools MCP server with AI models to analyze web performance and get concrete optimization recommendations.

Playwright v1.56 で導入された Playwright Agents は、Planner、Generator、Healer の 3 つのエージェントで構成されており、アプリケーションコードを解析してテストケースの計画、テストコードの生成、失敗したテストの修正を自動化できます。この記事では、Claude Code から Playwright Agents を呼び出して、シンプルなカンバンアプリのテストコードを自動生成する手順を紹介します。

An overview of how TanStack Router automatically shares and infers path params, search params, and context between nested routes in a type-safe way.

oxc の挙動を観察したいな〜と突然思って、oxc のデバッグ環境を VS Code で用意した。ちょっと躓いたのでメモを残しておく。 やりたいこと oxc のテストを VS Code から実行したい しかも VS Code 上から breakpoint を設定して、テストをステップ実行したい Requirements 以下は事前にインストールしておく。 VS Code Rust rust-analyzer 拡張機能 rust-analyzer という Rust 向けの Language Server があって、それを VS Code から使うための拡張機能 VS Code からテストを実行す…

Apps in ChatGPT は ChatGPT のチャット内で会話の流れに応じて外部のアプリを呼び出し、インタラクティブな操作を可能にする機能です。アプリごとに独自の UI コンポーネントを提供し、ユーザーはチャット画面からシームレスな体験でアプリを操作できます。この記事では Apps SDK を使用して、実際に ChatGPT 内で動作するシンプルなアプリを作成する手順を紹介します。

Socket researchers uncover how threat actors weaponize Discord across the npm, PyPI, and RubyGems ecosystems to exfiltrate sensitive data.

この記事はコンシューマーチームブログリレー5日目の記事です。 こんにちは。エムスリーのコンシューマーチームエンジニアの園田です。 以前のポストにもあるように、エムスリーでは GitLab から GitHub EE へ移行しています。 www.m3tech.blog コンシューマーチームで管理している GitLab リポジトリも、いくつか GitHub に移行しました。当然ですが、GitLab CI の CI/CD パイプラインは GitHub Actions に置き換える必要があります。移行前は「GitLab でできることは GitHub でもできるんでしょ？」と軽く考えていたのですが、実際に…

Join the Skillcraft.ai Discord community - a space for developers to learn, share, and grow together

Catch up on the latest Nx highlights including AI agent configuration, improved Terminal UI, Vite 7 support, and enhanced testing workflows

Socket now integrates with Bun 1.3’s Security Scanner API to block risky packages at install time and enforce your organization’s policies in local dev and CI.

Bun 1.3 introduces zero-config frontend development, unified SQL API, built-in Redis client, security enhancements, package catalogs, async stack traces, VS Code test integration, and Node.js compatibility improvements.

The Socket Threat Research Team is tracking weekly intrusions into the npm registry that follow a repeatable adversarial playbook used by North Korean state-sponsored actors.

The TL;DR is that stretch does the same thing as declaring 100%, but ignores padding when looking at the available space. We Completely Missed width/height: stretch originally published on CSS-Tricks, which is part of the DigitalOcean family. You should get the newsletter.

, one of the most popular web application frameworks, can now be deployed instantly on Vercel with no configuration changes needed.FlaskPythonVercel's now recognizes and deeply understands Flask applications. This update removes the need for redirects in or using the folder. framework-defined infrastructurevercel.json/apiBackends on Vercel use with by default. This means your Flask app will automatically scale up and down based on traffic, and you only pay for time where your code is actively us

Vercel’s Role-Based Access Control (RBAC) system now supports multiple roles per user and introduces extended permissions for finer-grained access control across Enterprise teams.What’s new:The new extended permissions include:Extended permissions apply when paired with a compatible team role.Learn more in the Role-Based Access Control documentation.Read more Assign multiple roles to a single user within Enterprise teams.Multi-role support: A new team role dedicated to managing security and comp

16by9 websiteThis is a great example of keeping things simple, light and still achieving stunning design.A cartoonist's review of AI artSuch a lovely comic and a great perspective on generative AI "art" slop.Tweaking the circuitsThe story of the RS124 isn’t just a wonderful anecdote from recording history. It’s a story about engineering, curiosity, reinvention, and experimentation.Allow this to inspire you.inspo.pageA really nice collection of website inspiration here, curated at the component l

Claude Code は強力なコーディング支援ツールですが、効果的に活用するためには適切な設定が必要です。プラグインを使用することで、スラッシュコマンド、サブエージェント、MCP サーバー、フックなどの設定をパッケージ化し、他のユーザーと簡単に共有できます。この記事では、Claude Code のプラグインの作成方法と利用方法について解説します。

こんにちは。株式会社タップルでAndroidアプリエンジニアをしている佐藤 佑哉(@dao0203) ...

A data handling bug in OSV.dev caused disputed CVEs to disappear from vulnerability feeds until a recent fix restored over 500 advisories.

Grid is a powerful, flexible tool that brings complex layouts to life.

この記事はコンシューマーチームブログリレー4日目の記事です。 エムスリーエンジニアリングG コンシューマーチームの松原です。 今回はここ半年ほど開発支援として使っていた AI エージェントについて振り返ります。 自分の使い方としてはバリバリに使いこなしているわけではなく人並みに使っているというレベル感です。 それでも AI エージェントに助けられていると感じることがいくつもあったので、この記事でいくつか紹介したいと思います。

CSS has counter variables (based on matching selectors) that you can output as formatted content or use in calculations.

<p>In the previous chapter, we used HTML to create unformatted content. In this chapter, we use CSS to configure the <em>style</em> of that content: We can change the color of the background, use various fonts, add vertical spacing, etc.</p><p>This chapter covers a lot of ground relatively quickly: It’ll be fun to explore how HTML can be styled and you’ll have a solid foundation after reading it.</p>

Install the Wasm version of the MoonBit toolchain

必要もないのに querySelector や querySelectorAll の型引数を指定しないようにしましょう. (この記事は AI レビュワーに「型引数を指定した方が型安全だ」と提案されたのに対する反論として作成しています.) querySelector の型安全性 querySelector や querySelectorAll の型定義は, 後述する要素型セレクターに関連する部分を除くと, 基本的には以下のようになっています. querySelector<E extends Element = Element>(selectors: string): E | null; quer…

記事は ics.media へアクセスしてご覧ください。

We're launching Cloudforce One REACT, a team of expert security responders designed to eliminate the gap between perimeter defense and internal incident response.

Independent developer recently published comparing server-side rendering performance between and Cloudflare Workers. The tests measured 100 iterations across Next.js, React, SvelteKit, and other frameworks.Theo Brownecomprehensive benchmarksFluid computeThe results showed that for compute-bound tasks, Fluid compute performed 1.2 to 5 times faster than Cloudflare Workers, with more consistent response times.Read more

You can now block a deployment from being promoted to production until selected GitHub Actions complete successfully.On Vercel, every deployment starts in a preview environment, this feature ensures that only verified builds that pass tests or other automated checks are released to production.Deployment Checks are available for all projects connected to GitHub repositories.Configure them in your or learn more in .project settingsthe docsRead more

You can now build and deploy directly on Vercel, with full support for modern web frameworks.ChatGPT appsChatGPT apps let you integrate custom UI components and functionality within ChatGPT, deployed and served by Vercel. Frameworks like can now power these experiences using the Model Context Protocol (MCP), running natively inside the OpenAI sandbox rather than in a nested iframe. Check out our .Next.jsNext.js templateBuild your ChatGPT apps with:Get started by building and deploying ChatGPT ap

175 malicious npm packages (26k+ downloads) used unpkg CDN to host redirect scripts for a credential-phishing campaign targeting 135+ organizations worldwide.

Check out the post I wrote for developer.chrome.com to learn what changed for View Transitions in 2025.

Git Merge 2025 celebrated 20 years of Git with talks, collaboration, and community. Catch the highlights and recordings.The post 20 Years of Git, 2 days at GitHub HQ: Git Merge 2025 highlights 🎉 appeared first on The GitHub Blog.

はじめに はじめまして！ 2025年9月にソフトウエアエンジニアとしてCA Tech JOBに参加し ...

In September, we experienced three incidents that resulted in degraded performance across GitHub services.The post GitHub Availability Report: September 2025 appeared first on The GitHub Blog.

本記事は、コンシューマーチームブログリレー 3日目です。 はじめまして。エンジニアグループ、コンシューマーチームの松本と申します。 本記事では、社内で開発・利用している内部ツールのフロントエンドを CoffeeScript + Backbone.js の構成から TypeScript + React の構成に置き換えた時の知見を共有できればと思います。

Learn how to bring smooth, animated navigation to multi-page apps with view transitions. With just one line of CSS, you can enable seamless transitions between pages.

Serious Games are a great way to learn, this article focuses on the workshops about collaboration we attended at #play14 Nancy that gave us a lasting impression.

Earlier this year we asked for input from the communityto inform design for Oxlint support for custom JS plugins. Today, we are pleased to announce the result of many monthsof research, prototyping, and finally building:Oxlint supports plugins written in JS!Key features ​ESLint-compatible plugin API. Oxlint will be able to run many existing ESLint plugins without modification.An alternative API which is slightly different, and unlocks better performance.What this is and isn't ​This preview relea

Learn how attackers exploit human behavior to bypass multi-factor authentication, and how to stop them.