tldr-pages/tldr

Let's document: bcftools

Open

#21,937 opened on Apr 8, 2026

View on GitHub
 (0 comments) (0 reactions) (0 assignees)Shell (2,507 forks)batch import
help wantedlet's documentnew command

Repository metrics

Stars
 (30,937 stars)
PR merge metrics
 (Avg merge 4d 16h) (263 merged PRs in 30d)

Description

Command description

bcftools - utilities for variant calling and manipulating VCFs and BCFs.

Documentation

https://samtools.github.io/bcftools/bcftools.html

Platform

Common

VCS repository link (e.g. GitHub, GitLab)

https://github.com/samtools/bcftools

Additional information

No response

Commands

  • bcftools #21186
    • bcftools annotate
    • bcftools call
    • bcftools cnv
    • bcftools concat
    • bcftools consensus
    • bcftools convert
    • bcftools csq
    • bcftools filter
    • bcftools gtcheck
    • bcftools head
    • bcftools index
    • bcftools isec
    • bcftools merge
    • bcftools mpileup
    • bcftools norm
    • bcftools plugin
    • bcftools polysomy
    • bcftools query
    • bcftools reheader
    • bcftools roh
    • bcftools sort
    • bcftools stats
    • bcftools view

Contributor guide

Research direction
Review bcftools documentation and existing tldr page examples to create pages for each subcommand listed.
Tech stack
shell
Domain
documentation
Issue type
Documentation
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
GitMarkdown
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
90