Precheck passed: rows checked=1, samples checked=1, source objects checked=20, concordance directories checked=1.
Generated configuration files:
  samples.tsv -> docs/plans/20260707T164709Z_dyec_tests_command_catalog_sample_parallelfix_logs/ultima_pangenome_snv/config/20260707T164849Z_ceeab824_samples.tsv
  units.tsv   -> docs/plans/20260707T164709Z_dyec_tests_command_catalog_sample_parallelfix_logs/ultima_pangenome_snv/config/20260707T164849Z_ceeab824_units.tsv
