CLI commands

mcmr --help and mcmr <command> --help are the exact reference. This page is the short map.

Check and repair

mcmr check [ROOT] runs selected rules. Common options include --select, --format, --limit, --output, --report-only, and --kernel.

Execution flags turn lanes on or off. They include --deterministic, --contextual, and --external. --writeback records verdicts. --repair preview shows fixes while --repair apply keeps verified safe fixes. --maximum-fixes limits a repair run.

mcmr history [ROOT] reads prior DataHub verdicts. Use --select for rules or repeat --assets for direct governed identities.

mcmr demo runs the recorded DataHub example without a live service.

mcmr backends [ROOT] shows the contextual backend that a normal check would use.

Explore the rulebook

• mcmr catalog exports the typed rule catalog as JSON.
• mcmr coverage maps upstream rules to MCMR support.
• mcmr replacement audits frozen legacy capabilities.
• mcmr influence ranks the sources cited by rules.

Evaluate contextual models

mcmr model-sweep [ROOT] runs contextual rules through a chosen backend and model.

mcmr contextual-experiment LABELS [ROOT] compares model profiles against reviewed labels.

Inspect repository structure

• mcmr diagram draws package or class structure.
• mcmr graph lists declaration reachability.
• mcmr matrix projects imports as a design structure matrix.
• mcmr impact --changed PATHS finds affected modules.
• mcmr simulate evaluates import changes without editing files.

mcmr floor measures the table planner baseline without repository input.

Commands that accept [ROOT] default to the current directory.