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Tree Appreciator

Simon Willison 14 October 2026 Yesterday
Tree Appreciator
63
Relevance
9/25
Freshness
21/25
Authority
18/20
Brand Signal
9/15
Depth
6/15
Relevance Freshness Authority Brand Depth
Tool: Tree Appreciator Another game experiment with Claude. This one used the default Claude iPhone app (chat mode, not Claude Code mode), where I prompted Claude Opus 5.5 Max with: Build a three js game called "Tree appreciator" - it shows you two algorithmically generated trees and the game mechanics is about appreciating the differences between them. Think hard about how to make sure it is both
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