handwired
Turn your regular JavaScript code into a neural net. No training, exact yet also fully differentiable, runnable in a browser without GPU.
handwired launched on 15 October 2026. It ranked #85 on Daily Launch on 19 October 2026 with a Launch Score of 20, from +68 stars on 19 Oct on GitHub. It was new in the ranking that day.
What is handwired?
Turn your regular JavaScript code into a neural net; no training, exact, yet also fully differentiable! You can calculate that by hand and see that both arrive at the same result. We then collect the + and and relu into a giant matmul, and either run it on JS or WebGPU, for fun.
From its README on GitHub
handwired is a repo by chenglou on GitHub. It is written in TypeScript and released under the MIT license.
How to get handwired
Get it from its repository on GitHub.
Screenshot of chenglou.me