point_variance field-statistics output, verified against the exact within-cell variance of a known particle ensemble; Newton-Krylov momentum in 2D mode, matching Picard through a mixing-layer roll-up on the cluster with every step converged.--ni/--nj/--nk, cluster.yml execution.decomposition or the automatic choice, through dry run, --no-submit and submit; the scalar-transport keys in case.yml and the LES diagnostics in monitor.yml, with their deprecated locations; and Newton-Krylov momentum monitors passed only to a Newton-Krylov solve.