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Simon Willison's Weblog
simonwillison.net
Introducing Claude Haiku 4.5
Simon Willison’s Weblog
44w
44 weeks ago
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Quoting Claude Haiku 4.5 System Card
Simon Willison’s Weblog
44w
44 weeks ago
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A modern approach to preventing CSRF in Go
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44w
44 weeks ago
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NVIDIA DGX Spark: great hardware, early days for the ecosystem
Simon Willison’s Weblog
45w
45 weeks ago
Discussed on Hacker News
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Just Talk To It - the no-bs Way of Agentic Engineering
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45w
45 weeks ago
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nanochat
Simon Willison’s Weblog
45w
45 weeks ago
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Quoting Slashdot
Simon Willison’s Weblog
45w
45 weeks ago
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Claude Code sub-agents
Simon Willison’s Weblog
45w
45 weeks ago
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Vibing a Non-Trivial Ghostty Feature
Simon Willison’s Weblog
45w
45 weeks ago
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Note on 11th October 2025
Simon Willison’s Weblog
45w
45 weeks ago
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An MVCC-like columnar table on S3 with constant-time deletes
Simon Willison’s Weblog
45w
45 weeks ago
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simonw/claude-skills
Simon Willison’s Weblog
45w
45 weeks ago
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Superpowers: How I'm using coding agents in October 2025
Simon Willison’s Weblog
45w
45 weeks ago
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A Retrospective Survey of 2024/2025 Open Source Supply Chain Compromises
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45w
45 weeks ago
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Video of GPT-OSS 20B running on a phone
Simon Willison’s Weblog
45w
45 weeks ago
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Quoting Gergely Orosz
Simon Willison’s Weblog
45w
45 weeks ago
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TIL: Testing different Python versions with uv with-editable and uv-test
Simon Willison’s Weblog
45w
45 weeks ago
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Claude can write complete Datasette plugins now
Simon Willison’s Weblog
45w
45 weeks ago
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Python 3.14 Is Here. How Fast Is It?
Simon Willison’s Weblog
45w
45 weeks ago
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Actions for Python 3.14 Is Here. How Fast Is It?
Quoting Simon Højberg
Simon Willison’s Weblog
45w
45 weeks ago
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Actions for Quoting Simon Højberg
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