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4/11 (土)

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Claude の Advisor tool を活用して性能とコストのバランスを最適化する
はてなブックマークアイコン 2
ブログのファビコン azukiazusa のテックブログ2
Claude に新たに追加された advisor tool を使用すると、通常のタスクは軽量モデルに任せつつ、必要に応じて高性能モデルに相談することで、性能とコストのバランスを最適化できます。この記事では Claude Code 内で advisor tool を活用する方法について紹介します。
7時間前
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Axios Supply Chain Attack Reaches OpenAI macOS Signing Pipeline, Forces Certificate Rotation ブログのファビコン Socket
OpenAI rotated macOS signing certificates after a malicious Axios package reached its CI pipeline in a broader software supply chain attack.
12時間前
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Kākāpō parrots Simon Willison's Weblog
<p>Lenny <a href="https://twitter.com/lennysan/status/2042615413494939943">posted</a> another snippet from <a href="https://simonwillison.net/2026/Apr/2/lennys-podcast/">our 1 hour 40 minute podcast recording</a> and it's about kākāpō parrots!</p><p><video src="https://static.simonwillison.net/static/2026/kakapo-lenny.mp4" poster="https://static.simonwillison.net/static/2026/kakapo-lenny.jpg" controls preload="none" playsinline style="display:block; ...
20時間前
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Securing Vibe Coding and AI Coding Agents: An End-to-End Approach with StepSecurity ブログのファビコン Step Security Blog
AI coding agents install packages, create pull requests, push commits, and run autonomously in CI/CD pipelines. Here's how to secure every stage of that workflow
1日前
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Introducing StepSecurity Dev Machine Guard: Protecting Developer Machines from Supply Chain Attacks ブログのファビコン Step Security Blog
Modern supply chain attacks target developer machines and AI coding agents. Learn how StepSecurity Dev Machine Guard stops credential theft early
1日前
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GitHub Copilot CLI for Beginners: Getting started with GitHub Copilot CLI ブログのファビコン The GitHub Blog
GitHub for Beginners: Getting started with the GitHub Copilot CLI, a step-by-step tutorial.The post GitHub Copilot CLI for Beginners: Getting started with GitHub Copilot CLI appeared first on The GitHub Blog.
1日前
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ChatGPT voice mode is a weaker model Simon Willison's Weblog
<p>I think it's non-obvious to many people that the OpenAI voice mode runs on a much older, much weaker model - it feels like the AI that you can talk to should be the smartest AI but it really isn't.</p><p>If you ask ChatGPT voice mode for its knowledge cutoff date it tells you April 2024 - it's a GPT-4o era model.</p><p>This thought inspired by <a href="https://twitter.com/karpathy/status/2042334451611693415">this Andrej Karpathy tweet</a> about the g...
1日前
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How I Lost MadCSS ブログのファビコン Frontend Masters Boost RSS Feed
It's fine. I'm fine. I just like learning ok.
1日前

4/10 (金)

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How to Choose a Rich Text Editor for Compliant App Development ブログのファビコン CKEditor Ecosystem Blog
Your RTE choice shapes how much compliance work your team owns. Learn what to look for when building for healthcare, finance, or government.
1日前
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How To Improve UX In Legacy Systems ブログのファビコン Articles on Smashing Magazine — For Web Designers And Developers
Practical guidelines for driving UX impact in organizations with legacy systems and broken processes. Brought to you by Measuring UX Impact, **friendly video course on UX** and design patterns by Vitaly.
1日前
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The Index: Issue #177 ブログのファビコン Piccalilli - Everything
Using CSS animations as state machinesExtremely clever stuff from Patrick here!Endgame for the open webAnil articulates the reality of the open web really well and gives us pragmatic advice of what we can tangibly do to protect if from the vultures in the tech industry.Checking if a movie has a post or mid credit sceneA very cool tool (and write up) that's surprisingly simple.EZ-TreeNeed to procedurally generate trees? Don't slop it and use this tool instead.Wind Waker JSOne for the Zelda fans o
1日前
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font-family Doesn’t Fall Back the Way You Think ブログのファビコン CSS Wizardry
A quick but important reminder that font-family declarations don’t inherit fallback stacks the way many developers assume.
1日前
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Canvas 内に直接 HTML を描画できる HTML in Canvas API について ブログのファビコン azukiazusa のテックブログ2
HTML in Canvas API は WICG で提案されている API で、Canvas 内に直接 HTML を描画できるようにするものです。現在の `` 要素にはリッチテキストや HTML コンテンツを描画する標準的な方法が存在しないという課題があります。この記事では HTML in Canvas の使用方法やユースケースについて説明します。
1日前
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Dropping noice.nvim for Neovim's native UI2 Duy NG
Neovim 0.12 ships a native UI2 layer that covers most of what noice.nvim provided. Here's what I replaced, what I kept, and what changed.
1日前
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Don't Kill the Goose That Lays the Golden Eggs ブログのファビコン Socket
Open source is under attack because of how much value it creates. It has been the foundation of every major software innovation for the last three decades. This is not the time to walk away from it.
2日前
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Androidの権限リクエストで「3回目にダイアログが出ない」→ 「設定画面へ遷移させましょう」 ブログのファビコン CyberAgent Developers Blog | サイバーエージェント デベロッパーズブログ
要約 3回目に権限をリクエストしたときにダイアログが出ないのは仕様です。権限ダイアログを出すのは諦め ...
2日前
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Gemfile of dreams: the libraries we use to build Rails apps ブログのファビコン Evil Martians
We unveil the gemfile toolbox of the Martian Rails engineer; a universe of Evil Martian gems that encapsulate our philosophy and soul.
2日前
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In defense of GitHub's poor uptime Evan Hahn (dot com)
In short: GitHub’s downtime is bad, but uptime numbers can be misleading. It’s not as bad as it looks; more like a D than an F.“Zero nines uptime”?99.99% uptime, or “four nines”, is a common industry standard. Four nines of uptime is equivalent to 1.008 minutes of downtime per week.GitHub is not meeting that, and it’s frustrating. Even though they’re owned by Microsoft’s, one of the richest companies on earth, they aren’t clearing this bar.Here are some things people are saying:“GitHub appears t
2日前
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ClickFix malware hits DoD cybersecurity vendor homepage ブログのファビコン Sansec - experts in eCommerce security
The vendor is currently running a ClickFix clipboard hijacker on its own homepage. The vendor sells network exposure management and attack-path analysis to Fortune 500 enterprises, the US Departmen...
2日前
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How to Use Lazy Loading Without Hurting Web Performance ブログのファビコン DebugBear Blog
Learn how to use lazy loading without hurting web performance. This article explains when lazy loading improves performance, when it backfires, and how it impacts Core Web Vitals like LCP, CLS, and INP — with practical patterns and real-world pitfalls.
2日前
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Top 2024 Predictions for CI/CD Security ブログのファビコン Step Security Blog
Explore key CI/CD security trends for 2024, including shifts to modern platforms, third-party component risks, rising security incidents, and the growing need for secure pipelines. Learn how to protect your organization from evolving threats in the CI/CD landscape.
2日前
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GitHub Repo Size Simon Willison's Weblog
<p><strong>Tool:</strong> <a href="https://tools.simonwillison.net/github-repo-size">GitHub Repo Size</a></p> <p>GitHub doesn't tell you the repo size in the UI, but it's available in the CORS-friendly <a href="https://api.github.com/repos/simonw/datasette">API</a>. Paste a repo into this tool to see the size, <a href="https://tools.simonwillison.net/github-repo-size?repo=simonw%2Fdatasette">for example for simonw/datasette</a> (...
2日前
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Sharing Tailwind CSS Styles Across Apps in a Monorepo ブログのファビコン Nx Blog
Share Tailwind v4 design tokens across multiple apps in a pnpm + Nx monorepo using a shared styles package and automated @source directives.
2日前
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Dev Machine Guard Is Now Open Source: See What's Really Running on Your Developer Machine ブログのファビコン Step Security Blog
Your developer machine is running AI agents, MCP servers, IDE extensions, and hundreds of packages. Do you know which ones? Now there's a free, open-source way to find out.
2日前
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Datadog's DevSecOps 2026 Report Validates What We've Been Building ブログのファビコン Step Security Blog
Datadog's State of DevSecOps 2026 report confirms what StepSecurity has been warning about for years: CI/CD pipelines and GitHub Actions are prime targets for supply chain attacks. Learn how StepSecurity's platform directly mitigates every major risk identified in the report, from unpinned actions to day-of-release dependencies.
2日前
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hackerbot-claw: An AI-Powered Bot Actively Exploiting GitHub Actions - Microsoft, DataDog, and CNCF Projects Hit So Far ブログのファビコン Step Security Blog
A week-long automated attack campaign targeted CI/CD pipelines across major open source repositories, achieving remote code execution in at least 4 out of 5 targets. The attacker, an autonomous bot called hackerbot-claw, used 5 different exploitation techniques and successfully exfiltrated a GitHub token with write permissions from one of the most popular repositories on GitHub. This post breaks down each attack, shows the evidence, and explains what you can do to protect your workflows.
2日前
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StepSecurity’s Unified Protection Across the SDLC Infrastructure Threat Framework (SITF) ブログのファビコン Step Security Blog
How StepSecurity delivers real-world protection across all critical pillars identified in Wiz's SDLC Infrastructure Threat Framework (SITF)
2日前

4/9 (木)

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SVG Filters Guide: Getting Started with the Basics ブログのファビコン Frontend Masters Boost RSS Feed
Let's take a look at what SVG filters are and the basics of how they work.
2日前
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Selecting a Date Range in CSS ブログのファビコン CSS-Tricks
A clever approach for selecting multiple dates on a calendar where the :nth-child()'s “n of selector” syntax does all the heavy lifting... even in the JavaScript.Selecting a Date Range in CSS originally published on CSS-Tricks, which is part of the DigitalOcean family. You should get the newsletter.
2日前
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Personal website redesign project post: Getting started with the HTML only build ブログのファビコン Piccalilli - Everything
Planning is now done, so now it's time to get stuck into a basic version of my website. It's important to do this part well because even though the UI is incredibly temporary, the system behind it is not, so we want to make sure our foundations are solid.I say a HTML-only build but I'm talking rubbish there. I'll mostly only be writing HTML (via Astro components) here, but there is CSS. Over the last couple of years at the studio we've been trying to "solve" global styles. We repeat ourselves ov
2日前
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大規模にエージェントを構築する Claude Managed Agents を試してみた ブログのファビコン azukiazusa のテックブログ2
Claude Managed Agents は Claude を自律的なエージェントとして動作させるためのハーネスとインフラストラクチャーを提供します。長時間かかるタスクや非同期のタスクを実行するために使用するのが想定されています。この記事では実際に Claude Managed Agents を試してみた内容を紹介します。
2日前
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@velora-dex/sdk Compromised on npm: Malicious Version Drops macOS Backdoor via launchctl Persistence ブログのファビコン Step Security Blog
A registry-only supply chain attack on @velora-dex/sdk delivers an architecture-aware macOS backdoor that fires the moment your code imports the package. No install hooks, no repo commits, no visible output.
2日前
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AI Agents Know About Supabase. They Don't Always Use It Right. ブログのファビコン Supabase Blog
Introducing Supabase Agent Skills: an open-source set of instructions that teach AI coding agents how to build on Supabase correctly.
2日前
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Git自動化で見るMCPとAgent Skillの長所・短所 LINEヤフー Tech Blog (LY Corporation Tech Blog
こんにちは。AI LabチームのHan Kil Roです。サービスに必要なAIモデルやソリューションを開発するチームで業務に携わっています。最近、LINEヤフー社内で実施された Orchestrati...
2日前
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asgi-gzip 0.3 Simon Willison's Weblog
<p><strong>Release:</strong> <a href="https://github.com/simonw/asgi-gzip/releases/tag/0.3">asgi-gzip 0.3</a></p> <p>I ran into trouble deploying a new feature using <a href="https://developer.mozilla.org/en-US/docs/Web/API/Server-sent_events">SSE</a> to a production Datasette instance, and it turned out that instance was using <a href="https://github.com/simonw/datasette-gzip">datasette-gzip</a> which uses <a href="https://gi...
2日前
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GitHub availability report: March 2026 ブログのファビコン The GitHub Blog
In March, we experienced four incidents that resulted in degraded performance across GitHub services.The post GitHub availability report: March 2026 appeared first on The GitHub Blog.
3日前
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Gmail送信前確認用Chrome拡張の内製化 ブログのファビコン PR TIMES 開発者ブログ
こんにちは、PR TIMESでインターンをしている工藤(@k8035004287922)です。 今回は、社内の一部部署で必須運用されていたGmail送信前の誤送信確認用Chrome拡張を、社内要件に合わせて内製した取り組 […]
3日前
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表示速度を飛躍的に向上させるHTML/CSS仕様「content-visibility」「Lazy loading」「contain」をコード付き簡単解説 LINEヤフー Tech Blog (LY Corporation Tech Blog
この記事は、合併前の旧ブログに掲載していた記事(初出:2020年9月8日)を、現在のブログへ移管したものです。現時点の情報に合わせ、表記やリンクの調整を行っています。こんにちは、お久しぶりです。岡部和...
3日前
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Code is inert. Val Town makes it ert ブログのファビコン Val Town Blog
Whether or not you read the code, it's gotta be ert
3日前
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Bun v1.3.12 ブログのファビコン bun.com
Fixes 120 issues (addressing 219 👍). Render Markdown in the terminal with bun ./file.md, Bun.WebView headless browser automation, in-process Bun.cron() scheduler, async stack traces for native errors, 2.3x faster URLPattern, 2x faster Bun.Glob.scan, cgroup-aware parallelism on Linux, and many bugfixes and Node.js compatibility improvements.
3日前
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Wasmtime’s April 9, 2026 Security Advisories ブログのファビコン Bytecode Alliance
A new world for security-critical projects
3日前
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Multi-tenant permissions done right: What Slack, Notion, and Linear can teach us ブログのファビコン WorkOS Blog
Slack, Notion, and Linear each take a different approach to per-tenant roles and permissions. Here are the patterns worth stealing for your own app.
3日前
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Building authentication in Node.js applications: The complete guide for 2026 ブログのファビコン WorkOS Blog
Master secure authentication in Node.js from Passport.js and JWTs to enterprise SSO, with production-ready patterns and security best practices.
3日前
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OAuth governance and consent phishing: What engineers need to know ブログのファビコン WorkOS Blog
How attackers turn legitimate consent prompts into persistent backdoors, and what your team can do about it.
3日前
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Cryptographic origin binding: How passkeys make phishing structurally impossible ブログのファビコン WorkOS Blog
A deep dive into the FIDO2/WebAuthn protocol mechanics that tie every passkey to a specific domain, making credential theft physically impossible at the cryptographic layer.
3日前
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Meta's new model is Muse Spark, and meta.ai chat has some interesting tools Simon Willison's Weblog
<p>Meta <a href="https://ai.meta.com/blog/introducing-muse-spark-msl/">announced Muse Spark</a> today, their first model release since Llama 4 <a href="https://simonwillison.net/2025/Apr/5/llama-4-notes/">almost exactly a year ago</a>. It's hosted, not open weights, and the API is currently "a private API preview to select users", but you can try it out today on <a href="https://meta.ai/">meta.ai</a> (Facebook or Instagram login required).</p><...
3日前
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Keith Cirkel ブログのファビコン Frontend Masters Boost RSS Feed
Keith Cirkel has been building some interesting and educational web games lately:
3日前
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Feross on TBPN: How North Korea Hijacked Axios ブログのファビコン Socket
Socket CEO Feross Aboukhadijeh breaks down how North Korea hijacked Axios and what it means for the future of software supply chain security.
3日前
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Release Notes for Safari Technology Preview 241 ブログのファビコン WebKit
Safari Technology Preview Release 241 is now available for download for macOS Tahoe and macOS Sequoia.
3日前
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Attackers Are Impersonating a Linux Foundation Leader in Slack to Target Open Source Developers ブログのファビコン Socket
OpenSSF has issued a high-severity advisory warning open source developers of an active Slack-based campaign using impersonation to deliver malware.
3日前
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GitHub Universe is back: We want you to take the stage ブログのファビコン The GitHub Blog
Get inspired by five of the most memorable, magical, and quirky Universe sessions to date.The post GitHub Universe is back: We want you to take the stage appeared first on The GitHub Blog.
3日前
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Quoting Giles Turnbull Simon Willison's Weblog
<blockquote cite="https://gilest.org/notes/2026/human-ai/"><p>I have a feeling that <strong>everyone likes using AI tools to try doing someone else’s profession</strong>. They’re much less keen when someone else uses it for their profession.</p></blockquote><p class="cite">— <a href="https://gilest.org/notes/2026/human-ai/">Giles Turnbull</a>, AI and the human voice</p> <p>Tags: <a href="https://simonwillison.net/tag...
3日前

4/8 (水)

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From bytecode to bytes: automated magic packet generation ブログのファビコン The Cloudflare Blog
By applying symbolic execution and the Z3 theorem prover to BPF bytecode, we’ve automated the generation of malware trigger packets, cutting analysis time from hours to seconds.
3日前
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2026年4月8日 デザインデータ更新情報 ブログのファビコン デジタル庁デザインシステムβ版
デザインデータ(Figma)v2.12.0を公開しました。
3日前
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Material UI v9.0 ブログのファビコン MUI - Blog
Material UI v9.0 for developers: theming, accessibility, keyboard navigation, performance, and new Base UI-powered additions.
3日前
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Introducing Material UI and MUI X v9 ブログのファビコン MUI - Blog
Introducing Material UI + MUI X v9: unified major version, new foundations, advanced components, and AI-native workflows.
3日前
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MUI X Charts v9.0 ブログのファビコン MUI - Blog
MUI X Charts v9.0, keyboard-first by default, composition and codemods, Pro and Premium updates (heatmap, Sankey, export, WebGL).
3日前
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MUI X Chat v9 alpha ブログのファビコン MUI - Blog
An early look at MUI X Chat v9 alpha: ChatBox, adapters and streaming, and how it fits AI-native workflows across the stack.
3日前
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MUI X Data Grid v9.0 ブログのファビコン MUI - Blog
MUI X Data Grid v9.0: stronger dynamic data and lazy loading, stable Charts in the grid, and AI Assistant with Console and bring your own key.
3日前
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MUI X Scheduler v9 alpha ブログのファビコン MUI - Blog
An early look at MUI X Scheduler v9 alpha: event and resource planning, calendar and timeline views, Community vs Premium, and how it fits the advanced stack.
3日前
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MUI X v9.0: Tree View, Date Pickers ブログのファビコン MUI - Blog
Tree View and Date and Time Pickers in MUI X v9: virtualization-by-default trees, picker field and focus ergonomics, locales, and migration-oriented cleanups.
3日前
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Chrome 148 beta ブログのファビコン developer.chrome.com: Blog
Get a preview of the next Chrome release with this post detailing the features in the current beta.
3日前
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Chrome Web Store: A smarter, faster appeals process ブログのファビコン developer.chrome.com: Blog
We're launching a new appeals process in the Chrome Web Store.
3日前
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Custom OIDC Providers for Supabase Auth ブログのファビコン Supabase Blog
Connect any OpenID Connect identity provider to your Supabase project: GitHub Enterprise, regional providers, and more.
3日前
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1/10スケールでも、自動運転はちゃんと難しい - JetRacer合宿で再現した自動運転開発サイクルの基本のキ ブログのファビコン newmo 技術ブログ
こんにちは。newmo 自動運転開発室のyui_tangです。 先日、自動運転開発室のオンボーディングと技術理解の共有を目的として、JetRacer を用いた社内ハッカソン合宿「ロボライダー」を開催しました。合宿の様子や背景は note に まとめています。 👉 note.com 本記事ではイベントレポートではなく、合宿で再現した開発サイクルと、実機を扱う際に 顕在化した課題を書き記します。 小さくしても、問題は小さくならない JetRacer は NVIDIA Jetson を搭載した小型の自律走行車プラットフォームです。カメラ 画像を入力としてニューラルネットワークが操舵角とスロットル値を…
3日前
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デザインシステムを丸ごと Skills にする ブログのファビコン サイボウズ フロントエンドのフィード
デザインシステムを Skills にしたら使いやすくなったサイボウズのプロダクトである kintone では、社内向けに kintone Design System と呼ばれるデザインシステムが提供されています。https://note.com/amishiratori/n/n0d8467106f27AI Agent を用いた開発向けに、このデザインシステムの Skills 化を試みたところ、提供側・利用側ともに非常に取り回しやすい形となったため、事例として紹介します。 デザインシステム x MCPデザインシステムをコーディング用の AI Agent から活用する際、一例...
4日前
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Under the hood of MDN's new frontend ブログのファビコン MDN Blog
You may have spotted that MDN has a new frontend. There's plenty happening under the surface, so let's unpack the technologies we chose, the architectural decisions we made, and why we did a rebuild at all.
4日前
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NIST and AI agents: 1Password’s approach to agent identity ブログのファビコン Blog on 1Password Blog
NIST published a concept paper stating, “Organizations need to understand how identity principles such as identification, authentication, and authorization can apply to agents to provide appropriate protections while enabling business value.”This post, and the series that follows, is 1Password’s response to NIST’s call for input on how those principles should apply to agents.At 1Password, we approach security through simplicity. We are developing an agent identity architecture to simplify and en
4日前
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Migrating an event pipeline from NATS to Kafka with zero downtime ブログのファビコン Evil Martians
Evil Martians migrated Wallarm's core event pipeline from NATS to Kafka in two months with zero downtime. Learn how we also handle event deduplication and reconstruct business flows for better understanding of the application.
4日前
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AI Strikes Back: Using an LLM to write COBOL ブログのファビコン Marmelab Blog
When AI-powered coding meets punch-card era technology
4日前
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Webpack 5.106 ブログのファビコン webpack Blog
Webpack 5.106
4日前
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Top 5 PropelAuth alternatives for secure authentication in 2026 ブログのファビコン WorkOS Blog
What to use when your B2B auth needs outpace PropelAuth.
4日前
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Securing agentic apps: How to vet the tools your AI agents depend on ブログのファビコン WorkOS Blog
30 CVEs in 60 days, a backdoored npm package stealing emails, and a hosting platform flaw that put 3,000 servers at risk. Here's how to secure the supply chain your AI agents depend on.
4日前
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JWT algorithm confusion attacks: How they work and how to prevent them ブログのファビコン WorkOS Blog
A complete breakdown of one of the most dangerous JWT vulnerabilities, from the cryptographic mechanics to the defensive code patterns that stop it.
4日前
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North Korea’s Contagious Interview Campaign Spreads Across 5 Ecosystems, Delivering Staged RAT Payloads ブログのファビコン Socket
Malicious packages published to npm, PyPI, Go Modules, crates.io, and Packagist impersonate developer tooling to fetch staged malware, steal credentials and wallets, and enable remote access.
4日前
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GLM-5.1: Towards Long-Horizon Tasks Simon Willison's Weblog
<p><strong><a href="https://z.ai/blog/glm-5.1">GLM-5.1: Towards Long-Horizon Tasks</a></strong></p>Chinese AI lab Z.ai's latest model is a giant 754B parameter 1.51TB (on <a href="https://huggingface.co/zai-org/GLM-5.1">Hugging Face</a>) MIT-licensed monster - the same size as their previous GLM-5 release, and sharing the <a href="https://huggingface.co/papers/2602.15763">same paper</a>.</p><p>It's available <a href="htt...
4日前
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Cloudflare targets 2029 for full post-quantum security ブログのファビコン The Cloudflare Blog
Recent advances in quantum hardware and software have accelerated the timeline on which quantum attack might happen. Cloudflare is responding by moving our target for full post-quantum security to 2029.
4日前
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Access Control Policy in NGINX Ingress Controller: Patterns for Ingress ブログのファビコン NGINX Community Blog
NGINX Ingress Controller lets you define IP-based access rules once in a Policy resource and apply them consistently across your Ingress traffic paths. Across this blog, we’re focused on: Why Use a Policy for Access Control? Many teams manage IP restrictions through cloud firewalls or raw NGINX config snippets and quickly end up with drift. […]
4日前
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Anthropic's Project Glasswing - restricting Claude Mythos to security researchers - sounds necessary to me Simon Willison's Weblog
<p>Anthropic <em>didn't</em> release their latest model, Claude Mythos (<a href="https://www-cdn.anthropic.com/53566bf5440a10affd749724787c8913a2ae0841.pdf">system card PDF</a>), today. They have instead made it available to a very restricted set of preview partners under their newly announced <a href="https://www.anthropic.com/glasswing">Project Glasswing</a>.</p><p>The model is a general purpose model, similar to Claude Opus 4.6, but Anthr...
4日前
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axios Compromised on npm - Malicious Versions Drop Remote Access Trojan ブログのファビコン Step Security Blog
Hijacked maintainer account used to publish poisoned axios releases including 1.14.1 and 0.30.4. The attacker injected a hidden dependency that drops a cross platform RAT. We are actively investigating and will update this post with a full technical analysis.
4日前
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Microsoft Releases Open Source Toolkit for AI Agent Runtime Security ブログのファビコン Socket
Microsoft has released an open source toolkit for enforcing runtime security policies on AI agents as adoption accelerates faster than governance controls.
4日前
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SQLite WAL Mode Across Docker Containers Sharing a Volume Simon Willison's Weblog
<p><strong>Research:</strong> <a href="https://github.com/simonw/research/tree/main/sqlite-wal-docker-containers#readme">SQLite WAL Mode Across Docker Containers Sharing a Volume</a></p> <p>Inspired by <a href="https://news.ycombinator.com/item?id=47637353">this conversation</a> on Hacker News about whether two SQLite processes in separate Docker containers that share the same volume might run into problems due to WAL shared memory. The answ...
4日前

4/7 (火)

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Name-Only Containers: The Scoping We Needed ブログのファビコン Frontend Masters Boost RSS Feed
If we give a `container-name` to the root of all our unique components, we can scope styles to them with a simple @container query.
4日前
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Alternatives to the !important Keyword ブログのファビコン CSS-Tricks
Cascade layers, specificity tricks, smarter ordering, and even some clever selector hacks can often replace !important with something cleaner, more predictable, and far less embarrassing to explain to your future self.Alternatives to the !important Keyword originally published on CSS-Tricks, which is part of the DigitalOcean family. You should get the newsletter.
4日前
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Identifying Necessary Transparency Moments In Agentic AI (Part 1) ブログのファビコン Articles on Smashing Magazine — For Web Designers And Developers
Designing for agentic AI requires attention to both the system’s behavior and the transparency of its actions. Between the black box and the data dump lies a more thoughtful approach. Victor Yocco explores how to map decision points and reveal the right moments to build trust through clarity, not noise.
4日前
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New in Chrome 147 ブログのファビコン developer.chrome.com: Blog
Element-scoped view transitions, CSS contrast-color(), and the border-shape property.
4日前
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What's new in DevTools (Chrome 147) ブログのファビコン developer.chrome.com: Blog
Automatic context switching for AI assistance, Updates for DevTools for agents, and code completion for Console and Sources panels.
4日前
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システム設計・開発の実践Tips LINEヤフー Tech Blog (LY Corporation Tech Blog
こんにちは。ソフトウェアエンジニアの眞井です。私はこれまでアーキテクトとして、検索連動型ショッピング広告のレポートシステムに関連する2つの新規システム開発や、その他数多くの機能追加に携わってきました。...
5日前
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Investor Update – March 2026 ブログのファビコン Val Town Blog
21% revenue growth. Everyone's building AI agents and internal tools. You should deploy them on Val Town
5日前
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プロダクトマネージャやデザイナがAIでプルリクエストを作成できるプロセスを作ろう
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ブログのファビコン カミナシ エンジニアブログ
プロダクトマネージャやデザイナもAIでプルリクエストを作成できるプロセスを作ろう こんにちは。息子と『ドラベース』を読みはじめた daipresents です。トンボール投げたい! カミナシでは「カミナシ 教育」と「カミナシ 従業員」のマネージャを担当しております。 前回、月1回のオンサイトにおける取り組みを紹介させていただきました。 参考: エンジニアじゃない人でもAIを使えば開発貢献できるんじゃないの?イベントを開催してみた こちらについては、プロダクトマネージャやプロダクトデザイナの評価はとても高く、「もっとやりたい!」、「リリースしたい!」と、みんな開発に対する意気込みを表明してくれま…
5日前
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React Native 0.85 - New Animation Backend, New Jest Preset Package ブログのファビコン React Native Blog
Today we are excited to release React Native 0.85!
5日前
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SVG Onload Tag Hides Magecart Skimmer on 99 Stores ブログのファビコン Sansec - experts in eCommerce security
In the early hours of April 7th, nearly 100 Magento stores got mass-infected with a "double-tap" skimmer: a credit card stealer hidden inside an invisible SVG element. Sansec found stolen...
5日前
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RS256 vs HS256: A deep dive into JWT signing algorithms ブログのファビコン WorkOS Blog
Symmetric vs asymmetric JWT signatures: how each algorithm works, when to use which, and the security tradeoffs every developer should know
5日前
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The 5 best identity and access management providers to power your SaaS app in 2026 ブログのファビコン WorkOS Blog
A 2026 guide to the leading IAM solutions for SaaS teams, with a breakdown of features, pricing, and trade-offs to help you choose the right provider and start closing enterprise deals faster.
5日前
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Adversary-in-the-middle attacks: The threat that makes your MFA useless ブログのファビコン WorkOS Blog
Your users enable multi-factor authentication, use strong passwords, and follow every security best practice you recommend. But none of it matters if an attacker is sitting between them and your login page, relaying traffic in real time and walking away with a valid session cookie.
5日前
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Better Auth 1.6 ブログのファビコン Better Auth Blog
OpenTelemetry instrumentation, non-blocking scrypt, passkey pre-auth registration, SAML hardening, a new release workflow, and more.
5日前
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Storybook 10.3
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ブログのファビコン Storybook Blog
Component-driven development for humans and agents
5日前
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GitHub Copilot CLI combines model families for a second opinion
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ブログのファビコン The GitHub Blog
Discover how Rubber Duck provides a different perspective to GitHub Copilot CLI. The post GitHub Copilot CLI combines model families for a second opinion appeared first on The GitHub Blog.
5日前
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How we built Organizations to help enterprises manage Cloudflare at scale
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ブログのファビコン The Cloudflare Blog
Cloudflare Organizations is now in public beta, introducing a new management layer for enterprise customers with multiple accounts. Learn how we consolidated our authorization systems to enable org-wide management.
5日前
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Behind the Scenes: How StepSecurity Detected and Helped Remediate the Largest npm Supply Chain Attack
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ブログのファビコン Step Security Blog
StepSecurity's AI Package Analyst and Harden-Runner detected the compromise of axios, the largest npm supply chain attack on a single package by download count, before any public disclosure existed. What followed was a race against a state-sponsored threat actor who actively deleted GitHub issues to suppress the warning, a decision to host a community call at midnight that drew 200 attendees, and coverage from Bloomberg to Andrej Karpathy
5日前

4/6 (月)

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How AI Remembers and Forgets: Part 1. The Context Problem ブログのファビコン Developer Way: improve your technical skills with in-depth explanations, practical advices and useful tips and tricks.
How does AI actually remember things between messages, and why does it forget halfway through? I ran a few experiments on Claude Sonnet and GPT-5 and wrote down what I saw.
5日前
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Looking at New CSS Multi-Column Layout Wrapping Features ブログのファビコン CSS-Tricks
Chrome 145 introduces the column-height and column-wrap properties, enabling us to wrap the additional content into a new row below, creating a vertical scroll instead of a horizontal scroll.Looking at New CSS Multi-Column Layout Wrapping Features originally published on CSS-Tricks, which is part of the DigitalOcean family. You should get the newsletter.
5日前
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Let’s Get Puzzled!
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ブログのファビコン Frontend Masters Boost RSS Feed
We can make puzzle pieces in CSS thanks to the amazing clip-path: shape(). Here, Amit takes it further by making a whole grid of them with matched edges and content inside.
5日前
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Google AI Edge Gallery Simon Willison's Weblog
<p><strong><a href="https://apps.apple.com/nl/app/google-ai-edge-gallery/id6749645337">Google AI Edge Gallery</a></strong></p>Terrible name, really great app: this is Google's official app for running their Gemma 4 models (the E2B and E4B sizes, plus some members of the Gemma 3 family) directly on your iPhone.</p><p>It works <em>really</em> well. The E2B model is a 2.54GB download and is both fast and genuinely useful.</p><p&g...
5日前
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datasette-ports 0.2 Simon Willison's Weblog
<p><strong>Release:</strong> <a href="https://github.com/datasette/datasette-ports/releases/tag/0.2">datasette-ports 0.2</a></p> <blockquote><ul><li>No longer requires Datasette - running <code>uvx datasette-ports</code> now works as well.</li><li>Installing it as a Datasette plugin continues to provide the <code>datasette ports</code> command.</li></ul></blockquote> <p>Tags: <a ...
6日前
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scan-for-secrets 0.3 Simon Willison's Weblog
<p><strong>Release:</strong> <a href="https://github.com/simonw/scan-for-secrets/releases/tag/0.3">scan-for-secrets 0.3</a></p> <blockquote><ul><li>New <code>-r/--redact</code> option which shows the list of matches, asks for confirmation and then replaces every match with <code>REDACTED</code>, taking escaping rules into account.</li><li>New Python function <code>redact_file(file_path: str | Path, s...
6日前
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Cleanup Claude Code Paste Simon Willison's Weblog
<p><strong>Tool:</strong> <a href="https://tools.simonwillison.net/cleanup-claude-code-paste">Cleanup Claude Code Paste</a></p> <p>Super-niche tool this. I sometimes copy prompts out of the Claude Code terminal app and they come out with a bunch of weird additional whitespace. This tool cleans that up.</p><p><img alt="Screenshot of a web tool titled "Cleanup Claude Code Paste" with the subtitle "Paste terminal o...
6日前
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datasette-ports 0.1 Simon Willison's Weblog
<p><strong>Release:</strong> <a href="https://github.com/datasette/datasette-ports/releases/tag/0.1">datasette-ports 0.1</a></p> <p>Another <a href="https://gisthost.github.io/?f92d8a6bdadee1c77972b5e51954144e">example</a> of README-driven development, this time solving a problem that might be unique to me.</p><p>I often find myself running a bunch of different <a href="https://datasette.io">Datasette</a> instances wi...
6日前
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TestProf Digest 2026.4: surprising finds from 30k specs ブログのファビコン Evil Martians
Learn what's new in the world of slow tests and how TestProf continues to help Rails teams to keep CI build times under control.
6日前
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SAML's rough quarter: Five critical vulnerabilities in four months ブログのファビコン WorkOS Blog
From forged assertions to memory leaks, SAML's XML foundations keep producing serious bugs. Here's what happened and what you should be doing about it.
6日前
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Securing agentic apps: Give your AI agents their own credentials ブログのファビコン WorkOS Blog
Most AI agents run with borrowed sessions and far more access than they need. Here's how to replace that with scoped, revocable credentials and tool-level authorization.
6日前
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Eight years of wanting, three months of building with AI Simon Willison's Weblog
<p><strong><a href="https://lalitm.com/post/building-syntaqlite-ai/">Eight years of wanting, three months of building with AI</a></strong></p>Lalit Maganti provides one of my favorite pieces of long-form writing on agentic engineering I've seen in ages.</p><p>They spent eight years thinking about and then three months building <a href="https://github.com/lalitMaganti/syntaqlite">syntaqlite</a>, which they describe as "<a href="https...
6日前
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タップルのネイティブQA戦略 ブログのファビコン CyberAgent Developers Blog | サイバーエージェント デベロッパーズブログ
AIがコードを書く時代、QAはどう変わるべきか? Claude Code、Devin、Cursorと ...
6日前
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Quoting Chengpeng Mou Simon Willison's Weblog
<blockquote cite="https://twitter.com/cpmou2022/status/2040606209800290404"><p>From anonymized U.S. ChatGPT data, we are seeing:</p><ul><li>~2M weekly messages on health insurance</li><li>~600K weekly messages [classified as healthcare] from people living in “hospital deserts” (30 min drive to nearest hospital)</li><li>7 out of 10 msgs happen outside clinic hours</li></ul></blockquote><p class="cite">— <a...
6日前
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Syntaqlite Playground Simon Willison's Weblog
<p><strong>Tool:</strong> <a href="https://tools.simonwillison.net/syntaqlite">Syntaqlite Playground</a></p> <p>Lalit Maganti's <a href="https://github.com/LalitMaganti/syntaqlite">syntaqlite</a> is currently being discussed <a href="https://news.ycombinator.com/item?id=47648828">on Hacker News</a> thanks to <a href="https://lalitm.com/post/building-syntaqlite-ai/">Eight years of wanting, three months of building with AI&lt...
6日前

4/5 (日)

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scan-for-secrets 0.2 Simon Willison's Weblog
<p><strong>Release:</strong> <a href="https://github.com/simonw/scan-for-secrets/releases/tag/0.2">scan-for-secrets 0.2</a></p> <ul><li>CLI tool now streams results as they are found rather than waiting until the end, which is better for large directories.</li><li><code>-d/--directory</code> option can now be used multiple times to scan multiple directories.</li><li>New <code>-f/--file</code> option ...
6日前
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scan-for-secrets 0.1.1 Simon Willison's Weblog
<p><strong>Release:</strong> <a href="https://github.com/simonw/scan-for-secrets/releases/tag/0.1.1">scan-for-secrets 0.1.1</a></p> <blockquote><ul><li>Added documentation of the escaping schemes that are also scanned.</li><li>Removed unnecessary <code>repr</code> escaping scheme, which was already covered by <code>json</code>.</li></ul></blockquote>
6日前
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scan-for-secrets 0.1 Simon Willison's Weblog
<p><strong>Release:</strong> <a href="https://github.com/simonw/scan-for-secrets/releases/tag/0.1">scan-for-secrets 0.1</a></p> <p>I like publishing transcripts of local Claude Code sessions using my <a href="https://github.com/simonw/claude-code-transcripts">claude-code-transcripts</a> tool but I'm often paranoid that one of my API keys or similar secrets might inadvertently be revealed in the detailed log files.</p><p>I built t...
7日前
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Codex の Sandbox とエージェントの承認について ブログのファビコン azukiazusa のテックブログ2
コーディングエージェントの自動承認の範囲をどこまで許可するかは、ユーザー体験とセキュリティのバランスを取る上で重要な設計指針の1つです。Codex ではサンドボックス機能を提供することで、エージェントが安全に自律的に動作できる環境を実現しています。この記事では、Codex のサンドボックスの仕組みと、サンドボックス外でコマンドを実行する際の承認プロセスについて説明します。
7日前
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research-llm-apis 2026-04-04 Simon Willison's Weblog
<p><strong>Release:</strong> <a href="https://github.com/simonw/research-llm-apis/releases/tag/2026-04-04">research-llm-apis 2026-04-04</a></p> <p>I'm working on a <a href="https://github.com/simonw/llm/issues/1314">major change</a> to my LLM Python library and CLI tool. LLM provides an abstraction layer over hundreds of different LLMs from dozens of different vendors thanks to its plugin system, and some of those vendors have grown new feat...
7日前