Playground
The whole engine, in your browser
A real TypeScript editor with full jit type inference for schemas, lazy pipelines, watched collections and binary data. Customize the inputs, run locally, and inspect the exact specialized source the compiler emits.
loading jit type definitions…
Pick an operation and press “Compile & run” — everything executes locally in a Web Worker.
Your code never leaves this tab: it runs in a terminable Web Worker via globalThis.Function, is never sent to a server and is never logged.