Precheck passed: rows checked=1, samples checked=1, source objects checked=20, concordance directories checked=1.
Generated configuration files:
  samples.tsv -> docs/plans/20260707T144453Z_dyec_tests_command_catalog_sample_logs/ultima_snv_alignstats/config/20260707T161530Z_3a86da78_samples.tsv
  units.tsv   -> docs/plans/20260707T144453Z_dyec_tests_command_catalog_sample_logs/ultima_snv_alignstats/config/20260707T161530Z_3a86da78_units.tsv
