Show HN: MicroECS – entity component system library in Python/NumPy

Category: library

Tags: entity-component-system, numpy, game-development, python, simulation

Score: 6.8/10 (Innovation: 6, Technical: 8, Documentation: 7, Utility: 6)

MicroECS is a minimal Python entity component system library built on NumPy for high-performance, vectorized game or simulation logic. It achieves up to 52x speedups over traditional OOP approaches by leveraging column-major arrays and lazy entity management, making it interesting for performance-critical Python ECS use cases.

Target audience: game developers, simulation engineers, data engineers

Repository: https://github.com/Meehai/microecs · Python · MIT

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