- plan use: accept positional PROJECT args, add --automation-profile,
--invariant (repeatable), and actor override flags
- lifecycle-list: add --state/--processing-state, --action filters,
optional positional REGEX for name filtering, Action column in output
- plan status: enhanced detail view with processing state, project
links, arguments order, automation profile provenance, actor
overrides, automation level, and full timestamps
- Add docs/reference/plan_cli.md reference documentation
- Add Behave feature (17 scenarios) with mock service steps
- Add Robot smoke test (7 cases) with import-safe helper
- Add ASV benchmarks for plan use/list/status commands
