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Simon Willison's Weblog: Entries
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Happy 20th birthday Django! Here's my talk on Django Origins from Django's 10th
Simon Willison’s Weblog
61w
61 weeks ago
HN
Simon Willison’s Weblog
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Grok: searching X for "from:elonmusk (Israel OR Palestine OR Hamas OR Gaza)"
Simon Willison’s Weblog
62w
62 weeks ago
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Simon Willison’s Weblog
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Phoenix.new is Fly's entry into the prompt-driven app development space
Simon Willison’s Weblog
64w
64 weeks ago
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Trying out the new Gemini 2.5 model family
Simon Willison’s Weblog
65w
65 weeks ago
Simon Willison’s Weblog
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The lethal trifecta for AI agents: private data, untrusted content, and external communication
Simon Willison’s Weblog
65w
65 weeks ago
HN
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Simon Willison’s Weblog
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An Introduction to Google’s Approach to AI Agent Security
Simon Willison’s Weblog
66w
66 weeks ago
Simon Willison’s Weblog
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Design Patterns for Securing LLM Agents against Prompt Injections
Simon Willison’s Weblog
66w
66 weeks ago
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Comma v0.1 1T and 2T - 7B LLMs trained on openly licensed text
Simon Willison’s Weblog
67w
67 weeks ago
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The last six months in LLMs, illustrated by pelicans on bicycles
Simon Willison’s Weblog
67w
67 weeks ago
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2
Simon Willison’s Weblog
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Tips on prompting ChatGPT for UK technology secretary Peter Kyle
Simon Willison’s Weblog
67w
67 weeks ago
Simon Willison’s Weblog
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How often do LLMs snitch? Recreating Theo's SnitchBench with LLM
Simon Willison’s Weblog
68w
68 weeks ago
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Talking AI and jobs with Natasha Zouves for News Nation
Simon Willison’s Weblog
68w
68 weeks ago
Simon Willison’s Weblog
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Large Language Models can run tools in your terminal with LLM 0.26
Simon Willison’s Weblog
68w
68 weeks ago
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Simon Willison’s Weblog
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Highlights from the Claude 4 system prompt
Simon Willison’s Weblog
69w
69 weeks ago
HN
2
Simon Willison’s Weblog
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Live blog: Claude 4 launch at Code with Claude
Simon Willison’s Weblog
69w
69 weeks ago
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Simon Willison’s Weblog
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I really don't like ChatGPT's new memory feature
Simon Willison’s Weblog
69w
69 weeks ago
HN
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Building software on top of Large Language Models
Simon Willison’s Weblog
70w
70 weeks ago
HN
2
Simon Willison’s Weblog
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Trying out llama.cpp's new vision support
Simon Willison’s Weblog
71w
71 weeks ago
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Simon Willison’s Weblog
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Saying "hi" to Microsoft's Phi-4-reasoning
Simon Willison’s Weblog
71w
71 weeks ago
Simon Willison’s Weblog
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Feed a video to a vision LLM as a sequence of JPEG frames on the CLI (also LLM 0.25)
Simon Willison’s Weblog
71w
71 weeks ago
Simon Willison’s Weblog
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