tiledbvcf

Store genomic variant data in TileDB for scalable ingestion and region-specific queries.

33.0k|3.2k|Updated Oct 19, 2025
One-click install
npx skills add https://github.com/K-Dense-AI/scientific-agent-skills --skill tiledbvcf-k-dense-ai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tiledbvcf
Source: https://github.com/K-Dense-AI/scientific-agent-skills/tree/main/scientific-skills/tiledbvcf
Command: npx skills add https://github.com/K-Dense-AI/scientific-agent-skills --skill tiledbvcf-k-dense-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

TileDB-VCF enables high-performance storage and retrieval of genomic variant data, addressing the inefficiency of traditional VCF storage and slow queries for large cohorts.

Core Features & Use Cases

  • Incremental ingestion: add new samples without reprocessing existing data.
  • Fast querying: retrieve variants by regions, samples, and attributes with parallel processing.
  • Interoperability & export: export to VCF/BCF or TSV formats for downstream analyses; supports cloud storage and distributed workflows.
  • Suitable for population genomics, GWAS prep, QC, and variant annotation workflows.

Quick Start

Install TileDB-VCF, create a dataset, and ingest single-sample VCFs to begin querying.

Frequently Asked Questions about tiledbvcf

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I store and query large cohorts of genomic variant data efficiently?

Efficient genomic variant data storage and querying is achieved by ingesting single-sample VCFs into a consolidated dataset, enabling fast region-specific queries and incremental sample addition without reprocessing existing data.

What is the best way to query specific genomic regions across multiple VCF samples?

The best way to query specific genomic regions across VCF samples is using a consolidated variant storage system that supports parallel processing, allowing fast retrieval by regions, samples, and attributes from large cohorts.

Can I add new VCF samples to an existing genomic dataset without reprocessing?

Yes, you can add new VCF samples to an existing genomic dataset through incremental ingestion, which allows adding new samples to the variant storage without reprocessing or disrupting the existing data.

Does this variant storage approach support cloud storage and data export to VCF or TSV?

Yes, this variant storage approach supports cloud storage for distributed workflows and enables data export to standard VCF, BCF, or TSV formats for downstream population genomics analyses.

Do I need indexed single-sample VCFs to ingest genomic variant data?

Yes, you need indexed single-sample VCFs to ingest genomic variant data, along with configurable memory and region settings to optimize the performance of the ingestion and querying processes.

When should I use TileDB-VCF for population genomics workflows instead of traditional VCF storage?

You should use TileDB-VCF for population genomics workflows when traditional VCF storage becomes inefficient, addressing slow queries for large cohorts with scalable ingestion and fast region-specific retrieval.