Joel Holder

Math, coding, philosophy, and other things that interest me

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Builds

Projects

Working sketches and experiments that turn questions into things you can poke.

Cellular automata Automata Arcade A playable workbench for composing, inspecting, and mutating emergent systems. Artificial life Evo Lumen Life A browser ecosystem experiment with agents, energy, and evolving behavior. Interop Native Boundaries Notes on Python, C, C++, and the boundary where orchestration meets speed.