f13b24956e
Rewrite docs/RUNBOOK-PhaseC.md as a full manual-command reference: every ci_orchestrator command with a working example as the ci-runner user, the `ci` alias setup, quick-reference table, manual VM lifecycle (incl. vm open GUI launch with the xhost/--display procedure), templating, maintenance, Phase C testing, cutover checklist and a troubleshooting map. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>