WASM Playground

Write, compile, and run confidence-aware code instantly in the browser.

Powered by WebAssembly. Use the zero-latency compiler loop to prototype language constructs, uncertainty propagation flows, and domain models entirely on your local machine.

WebAssembly Playground
Run locally: bash scripts/build_playground_wasm.sh
WASM loading
main.sio
Output
Click "Run" to execute your code...
Sounio v1.0.0-beta.5WASM

Build WebAssembly assets with bash scripts/build_playground_wasm.sh when updating browser-runtime compiler components.