Analecta Curiosa

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429 articles
36 since yesterday
My 2.5 year old laptop can write Space Invaders in JavaScript now, using GLM-4.5 Air and MLX
simonwillison.net 2025-11-10 4:41am BLOG
Using GitHub Spark to reverse engineer GitHub Spark
simonwillison.net 2025-11-10 4:41am BLOG
ChatGPT agent’s user-agent
simonwillison.net 2025-11-10 4:41am BLOG
Reverse engineering some updates to Claude
simonwillison.net 2025-11-10 4:41am BLOG
The surprise deprecation of GPT-4o for ChatGPT consumers
simonwillison.net 2025-11-10 4:41am BLOG
GPT-5: Key characteristics, pricing and model card
simonwillison.net 2025-11-10 4:41am BLOG
OpenAI’s new open weight (Apache 2) models are really good
simonwillison.net 2025-11-10 4:41am BLOG
Qwen3-4B-Thinking: “This is art—pelicans don’t ride bikes!”
simonwillison.net 2025-11-10 4:41am BLOG
My Lethal Trifecta talk at the Bay Area AI Security Meetup
simonwillison.net 2025-11-10 4:41am BLOG
The Summer of Johann: prompt injections as far as the eye can see
simonwillison.net 2025-11-10 4:41am BLOG
Open weight LLMs exhibit inconsistent performance across providers
simonwillison.net 2025-11-10 4:41am BLOG
LLM 0.27, the annotated release notes: GPT-5 and improved tool calling
simonwillison.net 2025-11-10 4:41am BLOG
GPT-5 Thinking in ChatGPT (aka Research Goblin) is shockingly good at search
simonwillison.net 2025-11-10 4:41am BLOG
V&A East Storehouse and Operation Mincemeat in London
simonwillison.net 2025-11-10 4:41am BLOG
My review of Claude’s new Code Interpreter, released under a very confusing name
simonwillison.net 2025-11-10 4:41am BLOG
Recreating the Apollo AI adoption rate chart with GPT-5, Python and Pyodide
simonwillison.net 2025-11-10 4:41am BLOG
Designing agentic loops
simonwillison.net 2025-11-10 4:41am BLOG
Claude Sonnet 4.5 is probably the “best coding model in the world” (at least for now)
simonwillison.net 2025-11-10 4:41am BLOG
Vibe engineering
simonwillison.net 2025-11-10 4:41am BLOG
OpenAI DevDay 2025 live blog
simonwillison.net 2025-11-10 4:41am BLOG

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