Simon Willison's Weblog
Claude API: Web fetch tool
I Replaced Animal Crossing's Dialogue with a Live LLM by Hacking GameCube Memory
Quoting Apple Security Engineering and Architecture
My review of Claude's new Code Interpreter, released under a very confusing name
The 2025 PSF Board Election is Open!
Geoffrey Huntley is cursed
Recreating the Apollo AI adoption rate chart with GPT-5, Python and Pyodide
Anthropic status: Model output quality
Quoting TheSoftwareGuy
Load Llama-3.2 WebGPU in your browser from a local folder
Quoting James Luan
Is the LLM response wrong, or have you just failed to iterate it?
Quoting Anil Dash
The SIFT method
AI mode is good, actually
GPT-5 Thinking in ChatGPT (aka Research Goblin) is shockingly good at search
Quoting Jason Liu
Kimi-K2-Instruct-0905
Quoting IanCal
Anthropic to pay $1.5 billion to authors in landmark AI settlement
Quoting Kenton Varda
Introducing EmbeddingGemma
Highlighted tools
Beyond Vibe Coding
gov.uscourts.dcd.223205.1436.0_1.pdf
Making XML human-readable without XSLT
Rich Pixels
August 2025 newsletter
Introducing gpt-realtime
Cloudflare Radar: AI Insights
Claude Opus 4.1 and Opus 4 degraded quality
Quoting Benj Edwards
Talk Python: Celebrating Django's 20th Birthday With Its Creators
The perils of vibe coding
Lossy encyclopedia
Python: The Documentary
V&A East Storehouse and Operation Mincemeat in London
Quoting Bruce Schneier
Piloting Claude for Chrome
Will Smith’s concert crowds are real, but AI is blurring the lines
Agentic Browser Security: Indirect Prompt Injection in Perplexity Comet
Static Sites with Python, uv, Caddy, and Docker
Spatial Joins in DuckDB
ChatGPT release notes: Project-only memory
DeepSeek 3.1
Quoting The Bluesky Team
too many model context protocol servers and LLM allocations on the dance floor
Quoting potatolicious
Quoting Matt Garman
Quoting Mustafa Suleyman
Quoting u/AssafMalkiIL
AWS in 2025: The Stuff You Think You Know That’s Now Wrong
David Ho on BlueSky: A pelican tried to eat my bike
Qwen-Image-Edit: Image Editing with Higher Quality and Efficiency
XSLT on congress.gov
llama.cpp guide: running gpt-oss with llama.cpp
PyPI: Preventing Domain Resurrection Attacks
r/ChatGPTPro: What is the most profitable thing you have done with ChatGPT?
Google Gemini URL Context
TIL: Running a gpt-oss eval suite against LM Studio on a Mac