Browser REPL
Playground
The browser-only WASM subset of the Mutant runtime, running in an isolated worker with a five-second execution ceiling. Filesystem, network and process builtins are unavailable here by design.
Runs Mutant v2.6.1 · commit 7a5fd74 · wasm 86.8 MB · sha256 80391bbd2fbd…
Quick arithmetic smoke test for web REPL execution.
main.mut
Output
Downloading the Mutant runtime 0% · 0.0 MB of 86.8 MB
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Execution graph
lex parse compile bytecode vm
The compile path the runtime docs describe. The browser REPL reports a single result rather than per-stage timings, so this traces the documented pipeline while a run is in flight — it is not a live profile of the VM.