はじめにLINEアプリ開発SBU・モバイルエクスペリエンス開発ディビジョンのikesyoです。普段はLINE iOSアプリのビルドシステムや開発基盤の改善を担当しています。LINE iOSは250万行...

はじめまして。LINEヤフー株式会社の石井です。ヤフーのAndroidアプリにログイン機能を提供する社内向けのSDKの開発を担当しています。近年、ログインの簡単さやセキュリティなどの観点でパスキーが注...

こんにちは。遠藤 (@mametter) です。 STORES は Nursery and Scholarship Sponsor として RubyKaigi 2026 に協賛していましたが、さらに "Ruby One-Liner Challenge" というゲームを公開しました。 会場で QR コード付きのカードを配布する形でこのゲームを配っていました。 受け取っていただいた方、遊んでいただいた方、ありがとうございました。 フレーズをドラッグ＆ドロップで並べ替え、指定された出力を出す Ruby ワンライナーを組み立てるパズルです。 ブラウザ上で ruby.wasm が動いていて、実際に ev…

The now supports forwarding specific HTTP requests to a proxy you control. You can also use matchers to filter forwarding and credentials brokering to only the requests that need it.Vercel Sandbox firewallYou can now route outbound sandbox traffic through your own proxy for logging, debugging, or transforming requests and responses. Set a on any allowed domain, and the firewall will forward matching HTTPS requests to your server.forwardURLThe proxy receives the original request along with additi

経度 0° の本初子午線はイギリスのグリニッジ天文台を基準に決められたもので、世界標準時 (UTC+0) の起点となっています。 ここから東西 15° ごとの合計 24 本が「標準時子午線」と呼ばれます。ほとんどの国・地域はいずれかの標準時子午線を自国の標準時の基準にしています。 日本の標準時 (UTC+9) は東経 135° の標準時子午線に基づいていて、これが兵庫県明石市を通ることはよく知られています。「なんで明石？」と思ったこともありますが、たまたまグリニッジ天文台から 135° 東の位置にあったからです。 ところで、自国の領土に標準時子午線がまったく通っていない国もしばしばあります。有…

<blockquote cite="https://www.nytimes.com/2026/04/14/world/canada/election-carney-liberal-party.html"><p><em>This article was updated after The Times learned that a remark attributed to Pierre Poilievre, the Conservative leader, was in fact an A.I.-generated summary of his views about Canadian politics that A.I. rendered as a quotation. The reporter should have checked the accuracy of what the A.I. tool returned. The article now accurately quotes from a speech delivered by Mr....

<blockquote cite="https://til.andrew-quinn.me/posts/replacing-a-3-gb-sqlite-database-with-a-7-mb-fst-finite-state-trandsucer-binary/#fn:5"><p>One could say in the first quarter-century of my life, that while I was always fascinated by programming, I could never overcome the guilt of not really knowing whether the tool I am building right now isn’t already superceded by some much better implementation someone else has already written 30 or 40 years ago; I could write a TSV-aware sear...

グリッドレイアウトで「列の間に線を引く」といった装飾は多くの場面で必要になります。しかし、flexbox や grid で列の間に線を引くためのプロパティは存在せず、ボーダーや背景色を利用して線のように見せるといったワークアラウンドが必要でした。CSS Grid Layout の gap を装飾する `column-rule` と `row-rule` を使用することにより、flexbox や grid で簡単に列や行の間に線を引くことができるようになります。

Lighthouse 13.3 introduces a new Agentic Browsing category that audits how well your website works with AI agents.

<blockquote cite="https://moq.dev/blog/webrtc-is-the-problem/"><p>WebRTC is designed to <strong>degrade and drop my prompt</strong> during poor network conditions.</p><p>wtf my dude</p><p>WebRTC aggressively drops audio packets to keep latency low. If you’ve ever heard distorted audio on a conference call, that’s WebRTC baybee. The idea is that conference calls depend on rapid back-and-forth, so pausing to wait for audio is unacceptable.</p>...

A dispute over fsnotify maintainer access set off supply chain alarms around one of Go’s most widely used filesystem libraries.

Something like manipulating the speed of an animation isn't a big deal, but it's harder when the animation is *already running*. We got tricks.

<p><strong><a href="https://twitter.com/trq212/status/2052809885763747935">Using Claude Code: The Unreasonable Effectiveness of HTML</a></strong></p>Thought-provoking piece by Thariq Shihipar (on the Claude Code team at Anthropic) advocating for HTML over Markdown as an output format to request from Claude.</p><p>The article is crammed with interesting examples (collected on <a href="https://thariqs.github.io/html-effectiveness/">this site&l...

Youth safety requirements are moving down the tech stack to operating systems and app stores—raising new questions for open source developers. The post Why age assurance laws matter for developers appeared first on The GitHub Blog.

Researchers share in an interview how they used GitHub data to predict GDP, inequality, and emissions in ways that traditional economic data misses, along with our Q4 2025 data release.The post How researchers are using GitHub Innovation Graph data to reveal the “digital complexity” of nations appeared first on The GitHub Blog.

I came across Kitty Giraudel’s folded corners technique. I’ve been on a bit of a corner-shape kick lately, so I figured that corner-shape could be used to create folded corners as well.Using CSS corner-shape For Folded Corners originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.

Before we get into this issue, I thought I'd just let you know that Scott has launched a free Mindful Design Toolkit, packed with good stuff for you.Polypane snippets storePolypane is already the best development browser in the business and these new snippets make it even better.Artemis 2 photo timelineA really impressive page which assigns photos from NASA's Flickr to points in the Artemis 2 mission's timeline.Anil also answers why the photos are on Flickr here.RYBittenThis is really stunning w

Connect your Supabase projects to ChatGPT and manage your database infrastructure by telling ChatGPT what you need.

A critical vm2 sandbox escape can allow untrusted JavaScript to break isolation and execute commands on the host Node.js process.

Chat SDK now supports as a chat adapter.MessengerBuild agents that support messages, reactions, multimedia downloads, postback buttons, and direct conversations, with display names fetched automatically from user profiles.Read the to get started, , or .Chat SDK documentationbrowse the supported adapterslearn how to build your ownSpecial thanks to , whose community contribution in laid the groundwork for this adapter.@mitkodknPR #461Read more

本記事は、AWS DevOps AgentからAurora MySQLの調査を安全におこなえるように ...

以下では Lean 4 を前提に説明を行います。

I just blogged about a niche idea for View Transitions. Here are a couple more posts that specifically use the same-page style View Transitions and have a bit more practical demos:

A practical, security-first comparison of the two browser-delegated OAuth flows that CLIs use, with recommendations for laptops, headless servers, containers, and CI runners.

Implement OAuth 2.0 Device Code and PKCE flows in TypeScript, route users through Okta SSO, and pick the right pattern for headless and local environments, with WorkOS AuthKit.

How WorkOS uses AI-powered code generation to build and maintain SDKs across multiple languages from a single OpenAPI spec.

You can now build chat UIs that connect to Chat SDK with the new . Build in-product assistants, support agents, or any other browser-based chat experience.web adapterDefine the bot on your server:Then stream replies live to the browser with a preconfigured hook:@ai-sdk/reactuseChatRead the to get started, , or .Chat SDK documentationbrowse the supported adapterslearn how to build your ownRead more

Chat SDK now supports cross-platform conversation history through the new and options. User transcripts persist across every , allowing the same user to keep their message history wherever they message your bot.transcriptsidentityplatform adapter exposes four methods, backed by your existing state adapter:bot.transcriptsRead the to get started, or try one of the .Chat SDK documentationtemplatesRead more: persist an inbound message or a bot replyappend: return entries chronologically with filters

Agentic workflows that run on every pull request can quietly accumulate large API bills. Here's how we instrumented our own production workflows, found the inefficiencies, and built agents to fix them.The post Improving token efficiency in GitHub Agentic Workflows appeared first on The GitHub Blog.

Safari Technology Preview Release 243 is now available for download for macOS Tahoe and macOS Sequoia.

No-Vary-Search lets HTTP caches ignore irrelevant query parameters such as UTM tags, while still keeping meaningful ones like product variants in the cache key.

NGINX Gateway Fabric 2.6 marks our initial foray into implementing enterprise grade security capabilities into the Gateway API standard. This release brings F5 WAF for NGINX support to a Gateway API implementation, making NGINX Gateway Fabric one of the first Gateway API implementations to offer enterprise-grade WAF capabilities natively. Here’s what else is new: F5 […]

This afternoon, we sent the following email to our global team. One of our core values at Cloudflare is transparency, and we believe it's important that you hear this directly from us because it’s a major moment at Cloudflare.

<p><strong>Release:</strong> <a href="https://github.com/simonw/llm-gemini/releases/tag/0.31">llm-gemini 0.31</a></p> <blockquote><ul><li><code>gemini-3.1-flash-lite</code> is <a href="https://cloud.google.com/blog/products/ai-machine-learning/gemini-3-1-flash-lite-is-now-generally-available">no longer a preview</a>. </li></ul></blockquote><p>Here's my write-up of the <a href="https://simonw...

A practical guide to reviewing agent-generated pull requests: what to look for, where issues hide, and how to catch technical debt before it ships.The post Agent pull requests are everywhere. Here’s how to review them. appeared first on The GitHub Blog.

<p><strong>Tool:</strong> <a href="https://tools.simonwillison.net/big-words">Big Words</a></p> <p>I'm using my <a href="https://simonwillison.net/2026/Feb/25/present/">vibe coded macOS presentations tool</a> to put together a talk, and I wanted to add a slide with some text on it. The tool only accepts URLs, so I <a href="https://github.com/simonw/tools/pull/279">put together</a> a quick page that accepts query string arguments ...

<p><strong><a href="https://hacks.mozilla.org/2026/05/behind-the-scenes-hardening-firefox/">Behind the Scenes Hardening Firefox with Claude Mythos Preview</a></strong></p>Fascinating, in-depth details on how Mozilla used their access to the Claude Mythos preview to locate and then fix hundreds of vulnerabilities in Firefox:</p><blockquote><p><strong>Suddenly, the bugs are very good</strong></p><p>Just a few months ago...

<p>There weren't a lot of big new announcements from Anthropic at yesterday's Code w/ Claude event, but the biggest by far was the deal they've struck with SpaceX/xAI to use "all of the capacity of their Colossus data center".</p><p>As I mentioned in my <a href="https://simonwillison.net/2026/May/6/code-w-claude-2026/">live blog of the keynote</a>, that's the one with the <a href="https://www.politico.com/news/2025/05/06/elon-musk-xai-memphis-gas-turbines-air-po...

Two weeks ago we announced that we had identified and fixed an unprecedented number of latent security bugs in Firefox with the help of Claude Mythos Preview and other AI models. In this post, we’ll go into more detail about how we approached this work, what we found, and advice for other projects on making […]The post Behind the Scenes Hardening Firefox with Claude Mythos Preview appeared first on Mozilla Hacks - the Web developer blog.

I will explain how my mum inspired this 2026 Mother’s Day scrollytelling experiment — but also, how she inspired my approach to dev and life.A Scrollytelling Gift for Mum on Mother’s Day 2026 originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.

When a critical Linux kernel privilege escalation was publicly disclosed, Cloudflare's security and engineering teams detected, investigated, and mitigated the threat across our global fleet, confirming zero customer impact and no malicious exploitation.

SummaryWe have shipped a coordinated security release for Next.js addressing 13 advisories across denial of service, middleware and proxy bypass, server-side request forgery, cache poisoning, and cross-site scripting. One advisory addresses an upstream React Server Components vulnerability tracked as . CVE-2026-23870Patched versions are available for both React and Next.js, and all should upgrade immediately.affected usersThe release addresses the following advisories:Affects applications that r

Yarn Classic is frozen, and its lack of recursive transitive updates is becoming a real liability in an era where CVEs land weekly. It's time to move on.

You can now store JSON values in , extending the existing support for boolean, string, and number values. This allows you to collapse what used to take several related flags into a single feature flag.Vercel FlagsFor example, to A/B test how a different model performs, you can now define a single flag. This allows you to manage one flag that serves the full object rather than managing , , and separately:modelai_modelai_temperatureai_max_tokensUse Vercel Flags to progressively route traffic to a

<p><strong>Tool:</strong> <a href="https://tools.simonwillison.net/github-repo-stats">GitHub Repo Stats</a></p> <p>One of the things I always look for when evaluating a new GitHub repository is the number of commits it has... but that number isn't visible on GitHub's mobile site layout. I built this tool to fix that, using this prompt:</p><blockquote><p><code>Given a GitHub repo URL or foo/bar repo ID show information about that ...

Let's try a fresh take on animating focus rings around a page. Flying focus, as it were. Only instead of measuring where elements are ourselves, we'll let View Transitions figure it out.

Astro 6.3 introduces experimental advanced routing with Hono support, image redirect handling, resilient island hydration, and more.

Get more flexible autogenerated sidebars, improved styling, and stronger multilingual docs support with the latest Starlight release.

The HTML Sanitizer API is a new browser feature that helps developers prevent XSS vulnerabilities by safely sanitizing HTML content.

This blog has been adapted from an excerpted section of 1Password’s ebook: Credential sprawl: How AI increases the risks. To read the complete ebook and learn more about the evolving challenges of credential sprawl, click here.The proliferation of credentials outside centralized visibility and control is known as “credential sprawl,” and attackers are eager to take advantage of it. Unfortunately, credential management is a broad problem that only grows in complexity as organizations add new tool

Introducing new features in 1Password Enterprise Password Manager – MSP Edition to reduce client onboarding effort and give MSPs greater control over policies, access, and usage.Setting up and managing client environments often involves repetitive, manual work. Each new managed company requires policy setup, access configuration, and ongoing oversight. Repeating this across environments slows onboarding, introduces inconsistencies, and makes it harder to maintain control.To address this, 1Passwo

This article is about how a developer can make the most of AI tools, by making good architectural decisions and reviewing the code the AI generates.

Bump minimum Fumadocs version.

Most teams shift left by adding scanners and gates after code exists. The real shift is encoding security, quality, and compliance as inputs to planning.

What to validate, what to avoid, and how to keep your tokens out of trouble.

In a chatbot, prompt injection produces a wrong answer. In an agentic system, it produces a wrong action.

Electron 42 has been released! It includes upgrades to Chromium 148.0.7778.96, V8 14.8, and Node v24.15.0.

はじめに こんにちは。MIU AI戦略本部でAIエンジニアをしている田中宏樹です。 LLMを活用した ...

How to build the “Trust Layer” for Github Copilot Coding Agents without brittle scripts or black-box judgements by using dominatory analysis.The post Validating agentic behavior when “correct” isn’t deterministic appeared first on The GitHub Blog.

Five malicious NuGet packages impersonate Chinese .NET libraries to deploy a stealer targeting browser credentials, crypto wallets, SSH keys, and local files.

Mat Marquis on Google pulling the web standards equivalent of U2 album marketing:As a Chrome user, you’ll have received Gemini Nano in the form of a 4GB transfer recently; no permission asked or required. If you remove it, …Google’s Prompt API originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.

On May 5, 2026, DENIC published broken DNSSEC signatures for the .de TLD, making millions of domains unreachable. Here's what 1.1.1.1 saw, how serve stale cushioned the impact, and how we restored resolution.

<p>I'm at Anthropic's Code w/ Claude event today. Here's my live blog of the morning keynote sessions.</p> <p>Tags: <a href="https://simonwillison.net/tags/ai">ai</a>, <a href="https://simonwillison.net/tags/generative-ai">generative-ai</a>, <a href="https://simonwillison.net/tags/llms">llms</a>, <a href="https://simonwillison.net/tags/anthropic">anthropic</a>, <a href="https://simonwillison.net/tags/claude">claude</a&gt...

<p>I recently talked with Joseph Ruscio about AI coding tools for Heavybit's High Leverage podcast: <a href="https://www.heavybit.com/library/podcasts/high-leverage/ep-9-the-ai-coding-paradigm-shift-with-simon-willison">Ep. #9, The AI Coding Paradigm Shift with Simon Willison</a>. Here are some of my highlights, including my disturbing realization that vibe coding and agentic engineering have started to converge in my own work.</p><p>One thing I really enjoy about ...

Most grid layouts sit in neat rows, perfectly aligned, like soldiers in formation. But sometimes you want something with more rhythm like, say, a zigzag pattern. Here's how to do it with CSS Grid.Making Zigzag CSS Layouts With a Grid + Transform Trick originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.

The Mindful Design Toolkit is a collection of free, open source templates, workshops, and resources, built to empower your design journey. To coincide with the launch, we’ve also opened up over two hours of free lessons from the Mindful Design course.The toolkitFor a long time, open source projects and packages have given developers a wealth of resources to learn, improve, or simply make our lives easier. While there are some fantastic open source design tools out there, when it comes to the act

An honest perspective on building local-first web apps in 2026, written for developers who’ve been doing this long enough to be skeptical of silver bullets.

Get a preview of the next Chrome release with this post detailing the features in the current beta.

Stateless auth, RLS-scoped clients, and CORS on the server, without the boilerplate.

`sibling-index()` は要素の兄弟要素の中でのインデックスを返します。`sibling-index()` 関数により取得したインデックスを使用することにより、スタッガー（時間差）アニメーションや、色相を段階的に変えるといった、兄弟要素の位置に基づいたスタイリングが可能になります。これまでは JavaScript を使用して実装する必要があったような効果も、純粋な CSS で実現できるようになります。

The perils of logging in

Most marketing sites ship a SPA framework just to toggle a sidebar. Here's how we migrated an Astro site from React and Ark UI to native Web Components: 100 KB less JavaScript, no functionality lost, and a tiny library called nanotags that makes Custom Elements enjoyable to write.

Listen to this episode on Apple PodcastsnullListen nowListen to this episode on SpotifynullListen nowSecurity is tied to business operations in many (often unappreciated) ways, but the connection is rarely more visible or consequential than during an acquisition or partnership. In those deals, a company stakes its reputation and finances on another company, and a lapse in security can throw the whole thing into chaos.That’s the subject of this episode of Chasing Entropy, in which Dave Lewis talk

The thinking and intentionality behind our latest brand evolution, website, and what it says about the future of Remix.

The 2026 guide to SSO, SCIM, MCP, audit logs, RBAC, and the rest of the B2B SaaS enterprise readiness checklist.

A practical comparison of the leading MCP authentication providers across OAuth 2.1 support, enterprise identity, and integration paths.

A detailed glimpse at Project Horizon: an internal code factory at WorkOS.

Modern phones are not simple rectangles. They have rounded corners, camera cutouts, dynamic islands, and home indicators that double as…

Pro teams can now choose how Git committers to private repositories are added to their Vercel team. Choose your approval preference in .team settingsLearn more about and .collaboration settingstroubleshooting project collaborationRead more: non-team committers with Vercel accounts are automatically added to your team and their deployments proceed immediately. Added members count toward your team seats at standard Pro pricing.Auto Approval: deployments are blocked until an owner approves the new

You can now secure native integration resources by restricting where they can be used. Setting a resource to removes non-production access and protects credentials as . This makes it so secret values or no longer readable from the dashboard or CLI Production onlysensitive environment variablesFrom the integration resource , select and save. We recommend that you rotate the secrets of the integration resource after saving.SettingsAllowed Environments → Production onlyOnce applied:Reverting this s

Matt Smith makes a lot of good points in his article about no longer chaining things in JavaScript. Just those first two code samples in the post say a lot, but stick around for all the samples and learn a little somethin’. To me, it’s the inevitability that I’m going to need to log something between the […]

<p><strong>Release:</strong> <a href="https://github.com/datasette/datasette-referrer-policy/releases/tag/0.1">datasette-referrer-policy 0.1</a></p> <p>The OpenStreetMap tiles on the Datasette <a href="https://datasette.io/global-power-plants/global-power-plants">global-power-plants demo</a> weren't displaying correctly. This turned out to be caused by two bugs.</p><p>The first is that the CAPTCHA <a href="https://github.com/s...

<p><strong><a href="https://andonlabs.com/blog/ai-cafe-stockholm">Our AI started a cafe in Stockholm</a></strong></p>Andon Labs previously <a href="https://andonlabs.com/blog/andon-market-launch">started an AI-run retail store</a> in San Francisco. Now they're running a similar experiment in Stockholm, Sweden, only this time it's a cafe.</p><p>These experiments are interesting, and often throw out amusing anecdotes:</p><blockq...

The open web is a critical platform for applications that handle highly sensitive data, from private communications to financial transactions and medical records. Traditionally, servers are trusted to deliver the appropriate code and resources for their web applications to browsers, who then provide a secure and isolated environment for their execution. In some circumstances, this […]The post Trustworthy JavaScript for the Open Web appeared first on Mozilla Hacks - the Web developer blog.

What maintainers are telling us, what we've shipped, and how to celebrate the people behind open source.The post Welcome to Maintainer Month: Celebrating the people behind the code appeared first on The GitHub Blog.

Design always starts with function — function shapes form. But if that function can’t be made completely invisible and people still have to interact with it, it inevitably becomes part of their experience. In this article, Kyrylo Levashov shares four common software design assumptions.

You can now access Observability Plus metrics in the Vercel CLI. Query observability data for any Vercel team or project using the new command. Coding agents can also leverage this new command to better analyze the performance, reliability, or security of applications on Vercel, as well as debug issues.vercel metricsThis feature is available in public beta for all teams with Observability Plus. about .Learn morevercel metricsRead more

Full-page accessibility tree by default, ad provenance tooltips, enhanced debugging for Speculation Rules, and major updates for DevTools for agents.

CSS name-only container queries, lazy-loading for video and audio, and the Prompt API.

Both Supabase Realtime and Supabase ETL read changes from your Postgres database using logical replication. But they solve very different problems. Here is how to pick the right one.

KIKO Milano on Vercel:Environments without the bottleneckShipping faster without the operational taxNo more performance variability during traffic spikesEliminated 3 weeks of Black Friday infrastructure prep75% decrease in app build timesWent from minimal releases to deploying multiple times per dayManual scaling window: Black Friday prep began 2–3 weeks ahead of the event, then had to be unwound after the traffic spike passed.Infrastructure configuration: The infra team manually adjusted AWS EC

<p><strong>Release:</strong> <a href="https://github.com/datasette/datasette-llm/releases/tag/0.1a7">datasette-llm 0.1a7</a></p> <blockquote><ul><li>Mechanism for <a href="https://github.com/datasette/datasette-llm/blob/main/README.md#configuration">configuring default options</a> for specific models.</li></ul></blockquote><p>Part of Datasette's evolving support mechanism for plugins that use LLMs. It's no...

<p><strong>Release:</strong> <a href="https://github.com/simonw/llm-echo/releases/tag/0.5a0">llm-echo 0.5a0</a></p> <blockquote><ul><li>New <code>-o thinking 1</code> option to help test against <a href="https://llm.datasette.io/en/latest/changelog.html#a0-2026-04-28">LLM 0.32a0</a> and higher.</li></ul></blockquote><p>This plugin provides a fake model called "echo" for LLM which doesn't run an...

ソースコードや設定ファイルに含まれるAPIトークンやパスワードなどの機密情報を見つけるSecretlintのv13.0.0をリリースしました。Release v13.0.0 · secretlint/secretlintこのバージョンの主な変更点は次の3つです。ファイル探索時に.gitignoreをデフォルトで尊重するように変更（Breaking Change）グロブメタ文字を含むパスが実在する場合はリテラルとして扱うように変更Tailscale/Stripeの検出ルールを新規追加、CloudflareをcanaryからrecommendへPromoteBreaking Change: .gitignoreをデフォルトで尊重v13.0.0では、ファイル探索時に.gitignoreの内容をデフォルトで尊重するようになりました。ripgrepと同じ挙動で、ネストされた.gitignoreファイルもサブディレクトリへカスケードして適用されます。深い階層のネガティブルール（!）で上位の判定を上書きできます。feat!: respect .gitignore by default via @se

<blockquote cite="https://daringfireball.net/2026/05/y_combinators_stake_in_openai"><p>So it’s well known that Y Combinator owns <em>some</em> stake in OpenAI. But how big is that stake? This seems like devilishly difficult information to obtain. I asked around and a little birdie who knows several OpenAI investors came back with an answer: Y Combinator owns about 0.6 percent of OpenAI. At OpenAI’s current <a href="https://openai.com/index/accelerating-the-next-phase-...

Master Playwright end-to-end testing: setup, authentication (basic, 2FA, passkeys), mocking, fixtures, and debugging with UI mode and Trace Viewer.

April had 8% revenue growth. New focus: Claude Code + Val Town MCP

A story of validating product demand on a $2K budget with 128 cold-traffic signups, an A/B winner at 95% confidence, and a sequenced playbook founders can run themselves.

A password manager should make everyday tasks feel simple. Whether that's:Saving a new passwordSigning in on your phoneFinding the right itemMoving your data from another password managerWe’ve made a set of updates across 1Password in our latest release to improve exactly these moments. Let's get into it!A direct way to move your credentials into 1PasswordSwitching password managers hasn’t always felt straightforward. Exporting sensitive data into files, moving them yourself, and importing them

Authentication in React Router v7 happens in loaders, not useEffect. A complete guide to server-side sessions, protected routes, and enterprise SSO.

A hands-on guide to implementing an MCP server in Python: tools, resources, prompts, transports, and authentication, with a full worked example.

<p><strong><a href="https://simonw.github.io/granite-4.1-3b-gguf-pelicans/">Granite 4.1 3B SVG Pelican Gallery</a></strong></p>IBM released their <a href="https://research.ibm.com/blog/granite-4-1-ai-foundation-models">Granite 4.1 family</a> of LLMs a few days ago. They're Apache 2.0 licensed and come in 3B, 8B and 30B sizes.</p><p><a href="https://huggingface.co/blog/ibm-granite/granite-4-1">Granite 4.1 LLMs: How They’re Built&l...

<blockquote cite="https://blog.andymasley.com/p/data-center-land-use-issues-are-fake"><p>[...] Between 2000 and 2024, farmers sold in total a Colorado-sized chunk of land all on their own, 77 times all land on data center property in 2028, and grew more food than ever on what was left. None of this caused any problems for US food access.</p><p>And then, in the middle of all this, a farmer in Loudoun County sells a few acres of mediocre hay field to a hyperscaler for ten ...

<p>I just sent out the April edition of my <a href="https://github.com/sponsors/simonw/">sponsors-only monthly newsletter</a>. If you are a sponsor (or if you start a sponsorship now) you can <a href="https://github.com/simonw-private/monthly/blob/main/2026-04-april.md">access it here</a>.</p><p>In this month's newsletter:</p><ul><li>Opus 4.7 and GPT-5.5, both with price increases</li><li>Claude Mythos and LLM security rese...

pnpm 11 turns on a 1-day Minimum Release Age and blocks exotic subdeps by default, adding safeguards against fast-moving supply chain attacks.

<p><strong>Research:</strong> <a href="https://github.com/simonw/research/tree/main/tre-python-binding#readme">TRE Python binding — ReDoS robustness demo</a></p> <p>If it's <a href="https://simonwillison.net/2026/May/4/redis-array/">good enough for antirez</a> to add to Redis I figured Ville Laurikari's <a href="https://github.com/laurikari/tre/">TRE</a> regular expression engine was worth exploring in a little more detail.</p...

Twenty-nine hours after [email protected] and @cap-js/[email protected] were compromised by the Shai-Hulud worm, a third major npm package has fallen: [email protected], the official Node.js SDK for the Intercom customer messaging platform, with 361,510 weekly downloads — more than the two yesterday’s compromised packages combined. The malicious version was published today at 14:41 UTC via a hijacked GitHub Actions OIDC publishing pipeline, confirming the worm is actively propagating through CI/CD infra

On April 30, 2026, a supply chain compromise was identified in the lightning PyPI package — versions 2.6.2 and 2.6.3. The project’s GitHub account shows signs of compromise, with issues reporting the attack closed rapidly by suspicious responses.

StepSecurity has detected a new npm supply chain attack campaign using preinstall hooks to download the Bun JavaScript runtime and execute an 11 MB obfuscated payload. At least two SAP-ecosystem packages are confirmed compromised so far.

A malicious version of elementary-data (0.23.3) was published to PyPI and is, at the time of writing, still listed as the latest release. The same release run also pushed a multi-arch container image to GitHub Container Registry at ghcr.io/elementary-data/elementary, tagged both 0.23.3 and latest.

@bitwarden/[email protected] — the official command-line interface for the Bitwarden password manager — was found compromised on npm. A malicious preinstall hook silently bootstraps the Bun JavaScript runtime and launches a 9.7 MB obfuscated credential stealer that targets developer secrets, GitHub Actions environments, and — explicitly — AI coding tool configurations including ~/.claude.json and MCP server configs. All stolen data is encrypted with AES-256-GCM and exfiltrated to audit.checkmarx.cx,

xinference

On April 21, 2026, malicious versions of pgserve were published to npm. pgserve is an embedded PostgreSQL server for development — zero config, auto-provisioned databases, designed to be dropped into any Node.js project. The compromised versions (1.1.11, 1.1.12, and 1.1.13) inject a 1,143-line credential-harvesting script that runs via postinstall on every npm install.

StepSecurity adds cooldown and group support for Dependabot configuration, giving teams control over update frequency and PR batching across npm, pip, Docker, and GitHub Actions. Reduce alert fatigue. Merge more patches. Strengthen your supply chain.

<p><strong>Tool:</strong> <a href="https://tools.simonwillison.net/redis-array">Redis Array Playground</a></p> <p>Salvatore Sanfilippo submitted <a href="https://github.com/redis/redis/pull/15162">a PR</a> adding a new data type - arrays - to Redis. </p><p>The new commands are <code>ARCOUNT</code>, <code>ARDEL</code>, <code>ARDELRANGE</code>, <code>ARGET</code>, <code>ARGETRAN...

:nth-child supports the keyword `of` in the argument which can be super useful on it's own. Combo that with a :has() selector to do some pretty wild stuff!

OpenClaw builders will gather at GitHub HQ during Microsoft Build 2026 for demos and conversations. Join in person, or watch the livestream on Twitch.The post Register now for OpenClaw: After Hours @ GitHub appeared first on The GitHub Blog.

Getting a multi-column of cards to line up equally is is a headache we've all faced, and it gets even harder when working with fixed heights.Fixed-Height Cards: More Fragile Than They Look originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.