Simon Willison’s Weblog

So you think you know box shadows? (via) David Gerrells dives deep into CSS box shadows. How deep? Implementing a full ray tracer with them deep.

Posted 21st July 2024 at 4:23 pm

Recent articles

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How often do LLMs snitch? Recreating Theo's SnitchBench with LLM - 31st May 2025

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