thrunt-healthlisted

<objective> Validate `.planning/` directory integrity and report actionable issues. Checks for missing files, invalid configurations, inconsistent state, and orphaned plans. </objective> <execution_context> @.github/thrunt-god/workflows/health.md </execution_context> <process> Execute the health workflow from @.github/thrunt-god/workflows/health.md end-to-end. Parse --repair flag from arguments and pass to workflow. </process>