gz arb coverage

Run coverage via ARB and emit a step receipt.

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Usage

Bash

gz arb coverage [ARGS...]

Runs coverage.py under the ARB step wrapper. Forwards every argument directly to coverage.

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Options

Option	Description
argv	Arguments to forward to coverage

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Examples

Bash

gz arb coverage run -m unittest discover -s tests -t .
gz arb coverage report --fail-under=40

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Exit Codes

Code	Meaning
0	coverage run succeeded; receipt created
1	coverage reported a failure (e.g. fail-under breached); receipt created
2	ARB internal error

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Receipt

• Schema: gzkit.arb.step_receipt.v1
• Prefix: arb-step-coverage-<timestamp>
• Canonical for attestation claim "Coverage floor" per AGENTS.md § Attestation.

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See Also

• gz arb — ARB parent reference
• gz test — unwrapped test runner
• Rule: AGENTS.md § Attestation (binding) / docs/governance/arb-middleware.md (deep-dive)