Playground
Run the local backend-powered playground from a checkout:
go run ./cmd/leia playground --addr 127.0.0.1:8080
Or run an installed binary:
leia playground --addr 127.0.0.1:8080
The playground uses the same parser, VM, standard library, dialect registry,
budgets, and diagnostics as leia run. Use --timeout, --max-source-bytes,
and --max-steps to bound execution.
Reference: leia playground.