{"problem":{"id":"prb_k104z8nqyp","slug":"dyn-tfim-longitudinal-chain","campaign_id":"cmp_qk1zlk0d6v","structure":"BENCHMARK","title":"Non-integrable Ising chain at hx = J with longitudinal disorder","summary":"Compare methods on 10 fixed public instance(s), a separate 20-site accuracy probe, and a larger runtime/sanity check. Scored-suite budget: 240 s total. Baseline: tebd_general, measured score 0.182828.","status":"open","current_revision_id":"prv_i23ai778xz","priority_weight":0.6,"owner_user_id":"usr_lk2ek7qqq2","created_at":"2026-10-13T18:54:22Z","updated_at":"2026-10-13T19:39:43Z"}}