Tag: Claude Artifact
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Simon Willison’s Weblog: Reverse engineering some updates to Claude
Source URL: https://simonwillison.net/2025/Jul/31/updates-to-claude/#atom-everything Source: Simon Willison’s Weblog Title: Reverse engineering some updates to Claude Feedly Summary: Anthropic released two major new features for their consumer-facing Claude apps in the past couple of days. Sadly, they don’t do a very good job of updating the release notes for those apps – neither of these releases came…
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Simon Willison’s Weblog: Trying out Qwen3 Coder Flash using LM Studio and Open WebUI and LLM
Source URL: https://simonwillison.net/2025/Jul/31/qwen3-coder-flash/ Source: Simon Willison’s Weblog Title: Trying out Qwen3 Coder Flash using LM Studio and Open WebUI and LLM Feedly Summary: Qwen just released their sixth model(!) for this July called Qwen3-Coder-30B-A3B-Instruct – listed as Qwen3-Coder-Flash in their chat.qwen.ai interface. It’s 30.5B total parameters with 3.3B active at any one time. This means…
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Simon Willison’s Weblog: Using GitHub Spark to reverse engineer GitHub Spark
Source URL: https://simonwillison.net/2025/Jul/24/github-spark/ Source: Simon Willison’s Weblog Title: Using GitHub Spark to reverse engineer GitHub Spark Feedly Summary: GitHub Spark was released in public preview yesterday. It’s GitHub’s implementation of the prompt-to-app pattern also seen in products like Claude Artifacts, Lovable, Vercel v0, Val Town Townie and Fly.io’s Phoenix New. I wrote about Spark back…
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Simon Willison’s Weblog: Geminiception
Source URL: https://simonwillison.net/2025/Jun/26/geminiception/ Source: Simon Willison’s Weblog Title: Geminiception Feedly Summary: Yesterday Anthropic got a bunch of buzz out of their new window.claude.complete() API which allows Claude Artifacts to run their own API calls. It turns out Gemini had beaten them to that feature by over a month, but the announcement was tucked away in…
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Simon Willison’s Weblog: Build and share AI-powered apps with Claude
Source URL: https://simonwillison.net/2025/Jun/25/ai-powered-apps-with-claude/ Source: Simon Willison’s Weblog Title: Build and share AI-powered apps with Claude Feedly Summary: Build and share AI-powered apps with Claude Anthropic have added one of the most important missing features to Claude Artifacts: apps built as artifacts now have the ability to run their own prompts against Claude via a new…
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Simon Willison’s Weblog: Highlights from the Claude 4 system prompt
Source URL: https://simonwillison.net/2025/May/25/claude-4-system-prompt/ Source: Simon Willison’s Weblog Title: Highlights from the Claude 4 system prompt Feedly Summary: Anthropic publish most of the system prompts for their chat models as part of their release notes. They recently shared the new prompts for both Claude Opus 4 and Claude Sonnet 4. I enjoyed digging through the prompts,…
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Simon Willison’s Weblog: Gemini Diffusion
Source URL: https://simonwillison.net/2025/May/21/gemini-diffusion/ Source: Simon Willison’s Weblog Title: Gemini Diffusion Feedly Summary: Gemini Diffusion Another of the announcements from Google I/O yesterday was Gemini Diffusion, Google’s first LLM to use diffusion (similar to image models like Imagen and Stable Diffusion) in place of transformers. Google describe it like this: Traditional autoregressive language models generate text…
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Simon Willison’s Weblog: Image segmentation using Gemini 2.5
Source URL: https://simonwillison.net/2025/Apr/18/gemini-image-segmentation/ Source: Simon Willison’s Weblog Title: Image segmentation using Gemini 2.5 Feedly Summary: Max Woolf pointed out this new feature of the Gemini 2.5 series in a comment on Hacker News: One hidden note from Gemini 2.5 Flash when diving deep into the documentation: for image inputs, not only can the model be…
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Simon Willison’s Weblog: Not all AI-assisted programming is vibe coding, but vibe coding rocks
Source URL: https://simonwillison.net/2025/Mar/19/vibe-coding/#atom-everything Source: Simon Willison’s Weblog Title: Not all AI-assisted programming is vibe coding, but vibe coding rocks Feedly Summary: Vibe coding is having a moment. The term was coined by Andrej Karpathy just a few weeks ago (on February 6th) and has since been featured in the New York Times, Ars Technica, the…
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Simon Willison’s Weblog: Anthropic API: Text editor tool
Source URL: https://simonwillison.net/2025/Mar/13/anthropic-api-text-editor-tool/ Source: Simon Willison’s Weblog Title: Anthropic API: Text editor tool Feedly Summary: Anthropic API: Text editor tool Anthropic released a new “tool" today for text editing. It looks similar to the tool they offered as part of their computer use beta API, and the trick they’ve been using for a while in…