* docs: consolidate governance anchors and clean up test registries * refactor(cli): decompose cli into dedicated modules * test: fix broken test baselines and formatting * docs: add domain boundary READMEs for governance anchors * test: update baseline for determination lane * test: fix capability_pass expectation * test: fix CORE_SHOWCASE_SKIP_BUDGET enforcement * chore: cleanup CLI extraction and unreachable code
Add Rust backend CLI controls, fix core-rs build/test configuration, align Rust Cl(4,1)/CGA conventions with Python, and validate core_rs activation.