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_snv_alignstats/config/20260707T164839Z_2c854e1b_samples.tsv
  units.tsv   -> docs/plans/20260707T164709Z_dyec_tests_command_catalog_sample_parallelfix_logs/ultima_snv_alignstats/config/20260707T164839Z_2c854e1b_units.tsv
