Simon Willison’s Weblog

Schillace Laws of Semantic AI (via) Principles for prompt engineering against large language models, developed by Microsoft’s Sam Schillace.

Posted 30th March 2023 at 12:20 am

Recent articles

Embracing the parallel coding agent lifestyle - 5th October 2025
Designing agentic loops - 30th September 2025
Claude Sonnet 4.5 is probably the "best coding model in the world" (at least for now) - 29th September 2025

ai 1599 prompt-engineering 163 generative-ai 1408 llms 1378

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