Reproduces the orchestrator WinRM readiness probe as SYSTEM (the
act_runner account) and surfaces the real error the silent
is_ready() swallows: TCP reachability, guest hostname from the TLS
cert CN, and an auth x username-form matrix, with a classified
fix recommendation.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Simone