Claude Sonnet 5.5
New Sonnet model from Anthropic today. They say it "runs 30%+ faster, and costs up to 30% less for most work" - it's priced the same as Sonnet 5 but appears to beat it on every benchmark, and should be cheaper to run as well.
Here are some pelicans riding bicycles. Sonnet 5.5 suffered from the same bug as Opus 5.5: the "max" thinking effort pelican thought for 128,000 tokens (at
AMD has agreed to acquire Fei-Fei Li's World Labs for about $8.2 billion in stock, making it the chipmaker's second-largest acquisition and giving it a major foothold in "world models" that simulate 3D environments for robotics and other physically grounded AI. CNBC reports: AI researchers expect world models will be able to help develop robots and other physically-grounded artificial intelligence
wiredmikey shares a report from SecurityWeek: Nvidia on Monday announced the Open Agent Safety Platform, which combines open source software and a reference system design to keep AI agents within set boundaries from testing through deployment. The chipmaker explained that the platform pairs the open-source OpenShell runtime with Sentry, an out-of-band watchdog running on BlueField-4 DPUs. Nvidia s
To say that we were surprised at the jump and suddenness of the capabilities of our models when it came to “cyber” or “swarming” or “message boards” or anything else related to the incidents is an understatement. Security posture takes time to develop. It’s not just about hardening the systems at play; you have to ingrain it in the culture of the company. The literal people themselves in your orga
Claude Sonnet 5.5 from Anthropic is now available on AI Gateway as anthropic/claude-sonnet-5.5.Sonnet 5.5 improves on Claude Sonnet 5 for well-scoped everyday work, from building features and fixing bugs to creating documents, slides, and spreadsheets.On coding tasks, Sonnet 5.5 carries changes through multiple steps and checks its work before reporting completion. It produces more polished docume
OpenAI apologises for incidents involving Australian government websites and outlines stronger safeguards and support to strengthen Australia’s cyber defences.
You can now discover domain names and check availability and pricing without signing in to Vercel or providing an access token. This works through the Vercel CLI and Domains Registrar API.With the Vercel CLI, search by keyword or domain fragment: With the Domains Registrar API, check up to 200 exact domain names in one request. The response shows whether each can be registered and, when available,
We are releasing cf, our new command-line tool that mirrors the entire Cloudflare API and supports programmatic TypeScript configuration. We are also open-sourcing Forge, our internal SDK generator.
Forge is a pluggable, open-source pipeline that runs in CI to generate SDKs, CLIs, and documentation directly from API definitions. By shifting generation upstream into individual team repositories, Forge keeps developer tools continuously in sync.
A look at the targeted AI taskflows behind these findings, the critical Android bugs they uncovered, and how to run the same open-source agent on your own app.
The post How we found 24 Android vulnerabilities using our open source AI security agent appeared first on The GitHub Blog.
The enforcement date for GitHub Actions minimum version requirements for self-hosted runners on GitHub Enterprise Cloud has changed. The change ships Monday, September 28, 2026, and full enforcement now begins…
The post Self-hosted runner version enforcement date has moved appeared first on The GitHub Blog.
You can now run Redis commands, browse keys, and inspect values directly in the Vercel dashboard using the Marketplace database browser.Both the Redis and Upstash for Redis integrations in Vercel Marketplace are supported, so you no longer need redis-cli or a separate database UI.From your project, open Infrastructure > Storage and select a Redis database. The database page now includes two new ta
The open source Git project just released Git 2.56. Here is GitHub's look at some of the most interesting features and changes introduced since last time.
The post Highlights from Git 2.56 appeared first on The GitHub Blog.
We’ve updated Kitesurf, our Workers-based browser for AI agents, with WebMCP support, improved DOM performance, and terminal-based rendering. With over 730,000 Web Platform subtests passing, agents can now navigate complex sites faster.
Since joining Cloudflare, VoidZero has delivered more than 80 releases that drastically speed up JavaScript compilation, linting, and testing. From a 10x faster React compiler to Vite+ 1.0, here’s how we are building faster tools for developers and AI agents.
Vinext 1.0 graduates from an AI experiment to a production-ready framework, letting developers run Next.js apps on Vite. This release brings advanced cache warming, broader compatibility, and an automated testing pipeline.
EmDash 1.0 is a stable, open source CMS built for Astro, with agent-friendly workflows, secure sandboxed plugins, and a decentralized registry that keeps publishers in control.
Cloudflare is open-sourcing the BEACON dataset, making billions of anonymized Real User Monitoring (RUM) performance records publicly available on Google BigQuery. Explore real-world Core Web Vitals, soft navigation metrics, and performance breakdowns across browsers and regions.
With the new experimental support for the Emscripten target in Rust Workers, many previously unsupported Rust libraries and applications can now be built and deployed directly to Cloudflare’s global Workers platform, including upcoming support for Tokio async.
Bill Gates said an AI "kill switch" alone would be insufficient to address the technology's risks. "The kill switch is, that's kind of a weird thing. It's not enough to have a kill switch," the Microsoft co-founder said in an interview that aired Sunday on NBC's "Meet the Press." He said the more immediate concern is people using AI for cyberattacks or bioterrorism rather than systems acting auton
iOS 26.7.1, iPadOS 26.7.1, macOS Tahoe 26.7.1, and macOS Sequoia 15.8.1 address a major vulnerability that Apple believes was used against a small number of people.
Apple's security support pages say there was a CoreGraphics out-of-bounds write issue that could be exploited with a maliciously crafted file, allowing for arbitrary code execution. It has been fixed with improved bounds checking.
Apple today released macOS 27.0.1, the first update to the macOS Golden Gate operating system that came out in mid-September.
Mac users can download the new macOS Golden Gate software by using the Software Update section in System Settings.
Apple says macOS Golden Gate 27.0.1 fixes unspecified bugs. Apple has also released macOS 26.7.1 and macOS 15.8.1 security updates. Related Round
I've published detailed notes and an annotated transcript to accompany the video of the keynote I gave at @wearedevelopers.bsky.social World Congress North America in San Jose on Friday - here's my rundown of everything that's happened with LLMs in 2026 so far simonwillison.net/2026/Sep/27/...
1) Place a little cutie on the border of parent element with `offset-path: border-box;`
2) Animate to random positions like `offset-distance: random(0%, 100%);`
3) Swoon
blog.master.dev/randomly-pla...
Adding manpower to a late software project makes it later.Fred Brooks