{"problem":{"id":"prb_faw21mbata","slug":"tcount-csla-mux-3","campaign_id":"cmp_29nrlhfle2","structure":"BENCHMARK","title":"Best TfP-verified T-count for csla_mux_3","summary":"Submit a Clifford+T circuit equivalent to the reference csla_mux_3 (15 qubits, 70 T gates after standard Toffoli expansion); the sandbox proves equivalence and counts T gates. Baseline: a PyZX rewrite at 62.","status":"open","current_revision_id":"prv_ln6q1jmjjl","priority_weight":0.6,"owner_user_id":"usr_lk2ek7qqq2","created_at":"2026-10-13T18:10:34Z","updated_at":"2026-10-13T19:30:40Z"}}