Interactive tools
Ship ideas faster by testing them in your browser.
I keep lightweight sandboxes here so I can validate ideas quickly: a Python playground compiled to WebAssembly and a Web Crypto demo for producing secure randomness. Everything runs locally on your device for speed and safety.
Try Python in your browser
Edit the code and click run:
Loading the Python runtime in your browser…
Cryptographically secure random number
I lean on the browser's Web Crypto API here, never Math.random(), so you get a real cryptography-grade source.