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Tree Appreciator

L3 · BuilderTools & ProductsSimon Willison's Blog· 10/14/2026

Demonstrates practical use of AI coding for game development, showing how detailed prompts can produce sophisticated results for builders.

AI Summary

Simon Willison created a Three.js tree comparison game called 'Tree Appreciator' using Claude Opus 5.5 Max, which generated the complete game in a 3-hour session.

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