Flux
Couleur d'accent
Quick Study Nouveau

Quick Study

Tool: Quick Study Prompt to Claude Opus 5.5 High: Build an artifact where you open a photo and it rapidly (in a few seconds) paints a version of that photo using a canvas element and simulated paintbrush See also my previous experiment getting Claude Fable to simulate a watercolor illustration with P5.js. Quick Study uses Sobel edge detection, with no external libraries beyond Google Fonts. Tags: tools

Simon Willison's Weblog
Introducing Kimi K3.1 Pro Nouveau

Introducing Kimi K3.1 Pro

Introducing Kimi K3.1 Pro Kimi K3.1 Pro landed on the Kimi API today - it's not yet open weights, but Moonshot promise "Full model weights will be released by Nov 4, 2026". They're also offering a "Highspeed" version that's 2-3x faster, at twice the price (except for input token cache hits, which are priced the same). The US dollar pricing is $2.00/million tokens for input and $10/million for output - the same as GPT-6.1 Sol and half the price of Claude Opus 5.5. Moonshot's own benchmarks show…

Simon Willison's Weblog
Owners, Not Renters: Raffi Krikorian on Open Source AI Nouveau

Owners, Not Renters: Raffi Krikorian on Open Source AI

Created by Claude with light editing by Tim O’Reilly Raffi Krikorian, Mozilla’s CTO, joined Tim O’Reilly at our recent AI Codecon to talk about open source AI. Mozilla, of course, is the nonprofit that helped to define the open source revolution back in the late 1990s. Though its Firefox web browser was superseded as the […]

O'Reilly Radar — AI/ML
The Agentic Software Factory Hierarchy of Needs Nouveau

The Agentic Software Factory Hierarchy of Needs

The following article originally appeared on the Vanishing Gradients Substack and is being republished here with the authors’ permission. Stripe’s Minions turn engineering requests into candidate pull requests. Ramp’s Inspect puts coding agents to work in the background, with tools to check their changes. Warp Factories takes work from tickets and chat through agents, checks, […]

O'Reilly Radar — AI/ML
Donating Agent Skills to the Agentic AI Foundation
Récent

Donating Agent Skills to the Agentic AI Foundation

Donating Agent Skills to the Agentic AI Foundation News today from Anthropic: We’re committed to keeping Agent Skills open, community-driven, and vendor-neutral. Today, we are donating the standard to the Agentic AI Foundation (AAIF) under the Linux Foundation, which we co-founded with Block and OpenAI last year, and to which we donated the Model Context Protocol (MCP). I'm pleased to note I called this one last December, when Anthropic first declared skills to be an "open standard": I wouldn't…

Simon Willison's Weblog
The Latest Anthropic Claude Models Contain AI Text Watermarks: What Does This Mean for You? Récent

The Latest Anthropic Claude Models Contain AI Text Watermarks: What Does This Mean for You?

If you’re an instructor for the O’Reilly live training platform, you’ve got to be prepared for the unexpected. As a developer I think we all can understand the situation when a demo (you know, the one that you’ve tested a thousand times on your machine) easily decides on its own to go wrong while being […]

O'Reilly Radar — AI/ML
Today's PHP Security Release, and How We're Strengthening PHP Security
Récent

Today's PHP Security Release, and How We're Strengthening PHP Security

Today's PHP Security Release, and How We're Strengthening PHP Security If you're running anything on PHP it's vital you upgrade - today's updates (across the entire PHP 8.x line) address two remote code execution holes, and there have been exploits circulating since last night, thanks to a leak in the coordinated disclosure process. This post from the PHP Foundation explain what went so wrong: On Tuesday, October 20th, at around 15:00 UTC, the two CVE IDs began circulating on online…

Simon Willison's Weblog
Panache — RTS Belle Époque pour mobile
Récent

Panache — RTS Belle Époque pour mobile

Panache — RTS Belle Époque pour mobile Well this is delightful: I released Battle Drones yesterday under an Apache 2.0 License and there's already a French language fork which reskins the game to take place in steampunk 1900s France and adds an animated intro! Panache est un jeu de stratégie en temps réel pour mobile et navigateur, dans la France de la Belle Époque (vers 1900) : dirigeables, Fardiers à vapeur, Creusot cuirassés, automates en képi, Gargantua la forteresse marchante — et beaucoup…

Simon Willison's Weblog
The State of AI Security: Threats, Tools, and Skills Gaps Récent

The State of AI Security: Threats, Tools, and Skills Gaps

Artificial intelligence has changed cybersecurity permanently. While OpenAI’s inadvertent attack on Hugging Face brought AI-generated attacks to everyone’s attention, AI has been on security professionals’ radar for a long time. AI makes attacks possible at a scale that was hard to imagine a few years ago. Newly discovered zero-days can be exploited almost immediately. Deepfakes […]

O'Reilly Radar — AI/ML
Esc