Precheck passed: rows checked=1, samples checked=1, source objects checked=20, concordance directories checked=1.
Generated configuration files:
  samples.tsv -> docs/plans/20260609T081600Z_dyecX4_command_catalog_dryrun_logs/ultima_snv_alignstats/config/20260609T081746Z_aa763bb2_samples.tsv
  units.tsv   -> docs/plans/20260609T081600Z_dyecX4_command_catalog_dryrun_logs/ultima_snv_alignstats/config/20260609T081746Z_aa763bb2_units.tsv
