# Dashboard Core — Mitigation (Composer's ZNE panel) Real Zero-Noise Extrapolation (ZNE) error mitigation, wired to the same engine and real noise channels ([`dense_evolution.registry.NoiseModel`](registry.md)) the rest of Composer uses — a thin dashboard-facing layer over [`dense_evolution.mitigation`](mitigation.md), not a separate reimplementation. ::: dashboard_core.mitigation --- **Not to be confused with** [`dense_evolution.mitigation`](mitigation.md) (same name, different module) — that one is the actual ZNE implementation (`richardson_extrapolate`, `zne_density_matrix`, `jsd_predictive_zne_density_matrix`, ...); this one is the dashboard's request/response wrapper around it.