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New prompt injection papers: Agents Rule of Two and The Attacker Moves Second
Plus hacking the WiFi-enabled color screen GitHub Universe conference badge
Nov 3
•
Simon Willison
33
1
October 2025
Building a tool to copy-paste share terminal sessions using Claude Code for web
Plus Living dangerously with Claude, and prompt injection risks for ChatGPT Atlas
Oct 24
•
Simon Willison
33
3
Claude Code for web - a new asynchronous coding agent from Anthropic
Plus OpenAI's new browser, and getting DeepSeek-OCR working on an NVIDIA Spark via brute force
Oct 21
•
Simon Willison
45
1
Claude Skills are awesome, maybe a bigger deal than MCP
Plus Claude Haiku 4.5
Oct 17
•
Simon Willison
212
8
NVIDIA DGX Spark: great hardware, early days for the ecosystem
Plus Claude can write complete Datasette plugins now
Oct 15
•
Simon Willison
28
4
Vibe engineering
Plus news from OpenAI DevDay, GPT-5 Pro, gpt-image-1-mini, and Python 3.14
Oct 8
•
Simon Willison
79
6
Embracing the parallel coding agent lifestyle
Plus prompt injection attacks against Sora 2 cameos and notes on DSPy and Litestream 0.5.0
Oct 6
•
Simon Willison
58
4
Designing agentic loops
Plus coding agent PR stats and AI-assisted tooling that finds genuine security issues in curl
Oct 2
•
Simon Willison
55
2
September 2025
Claude Sonnet 4.5 is probably the “best coding model in the world” (at least for now)
Plus video models are zero-shot learners and reasoners
Sep 30
•
Simon Willison
50
1
GPT-5-Codex, plus updated Gemini 2.5 Flash and Flash Lite
And a flurry of new models from Qwen
Sep 25
•
Simon Willison
30
I think "agent" may finally have a widely enough agreed upon definition to be useful jargon now
Plus GPT-5-Codex, Qwen3-Next-80B, Claude Memory and more
Sep 18
•
Simon Willison
75
6
Claude's new Code Interpreter
Plus: Recreating the Apollo AI adoption rate chart with GPT-5, Python and Pyodide
Sep 9
•
Simon Willison
35
2
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