product · inferred from evidence
VCF
Variant Call Format, a file format for storing genetic variation data.
- Fix bcftools view/filter producing empty or wrong output
Diagnose bcftools filtering failures: classify usage-dump parse errors (shell quoting) vs silent zero-record output (flag-tag =1/=0 semantics, -q minor-allele-frequency, FILTER exact-vs-subset matching) vs regions-file parse errors (tab del