There are other Elementary Cellular Automata tools out there on the web, but I thought I'd have #ClaudeAI put together a minimal one I could use in classes/on Canvas. Here's one that meets my needs, in case it's helpful for anyone else! #ECA
https://tpavlic.github.io/asu-bioinspired-ai-and-optimization/cellular_automata/eca_explorer.html
ECA Explorer — Elementary Cellular Automata

Explore all 256 of Wolfram's elementary cellular automaton rules: pick a rule, seed the first row, and watch how simple local update logic generates everything from simple repetition to complex, seemingly random patterns.