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CLI Commands

All Zerolang tooling is integrated into a single zero binary.

zero check​

Check a program and output diagnostics.

zero check examples/hello.0
zero check --json examples/hello.0    # structured output

zero run​

Build and run a program.

zero run examples/hello.0
zero run examples/add.0 -- --arg1 value    # pass arguments

zero build​

Build to an executable or other target.

zero build --emit exe --target linux-musl-x64 hello.0 --out ./hello

zero graph​

Output structured ProgramGraph information.

zero graph --json examples/hello.0

zero size​

Report build artifact size.

zero size --json examples/point.0

zero skills​

Get version-matched agent guidance.

zero skills list
zero skills get zero --full
zero skills get language

zero fix​

Generate a fix plan.

zero fix --plan --json examples/hello.0

zero explain​

Explain a diagnostic code.

zero explain NAM003

zero doctor​

Check environment configuration.

zero doctor --json