Playground
SCUA compiled to WebAssembly, running entirely in your browser. No server, no install — your code never leaves this page.
Editor
Ctrl/⌘ + Enter to run · Tab inserts spaces
Output
Loading the compiler…
By default the playground runs scripts with --fast so timers resolve instantly; tick
Real-time timers above to let spawn/wait scheduling run on the real
clock. Filesystem, network, and environment access are not granted here — those need a host that
explicitly hands over the capability. See the manual for the full language.