Agent skill · Data & Analytics

chromatin-state-inference

This skill should be used when users need to infer chromatin states from histone modification ChIP-seq data using chromHMM. It provides workflows for chromatin state segmentation, model training, state annotation.

majiayu000github.com/majiayu000GitHub ↗
claude-codeMIT
Install
npx skills add majiayu000/claude-skill-registry --skill 15-chromatin-state-inference --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 4 KB
Bundled scripts: none
Path: skills/analysis/15-chromatin-state-inference/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 534
Language: HTML

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# ChromHMM Chromatin State Inference ## Overview This skill enables comprehensive chromatin state analysis using chromHMM for histone modification ChIP-seq data. ChromHMM uses a multivariate Hidden Markov Model to segment the genome into discrete chromatin states based on combinatorial patterns of histone modifications. Main steps include: - Refer to **Inputs & Outputs** to verify necessary files. - **Always prompt user** if required files are missing. - **Always prompt user** for genome assembly used. - **Always prompt user** for the bin size for generating binarized files. - **Always prompt user** for the bin size for the number of states the ChromHMM target. - **Always prompt user** for the absolute path of ChromHMM JAR file. - **Run chromHMM workflow**: Binarization → Learning. --- ## When to use this skill Use this skill when you need to infer chromatin states from histone modification ChIP-seq data using chromHMM. --- ## Inputs & Outputs ### Inputs (1) Option 1: BED files of aligned reads ```bash <mark1>.bed <mark2>.bed ... # Other marks ``` (1) Option 2: BAM files of aligned reads ```bash <mark1>.bam <mark2>.bam ... # Other marks ``` ### Outputs ```bash chromhmm_output/ bina

What's inside
Steps it walks through
  1. Overview
  2. When to use this skill
  3. Inputs & Outputs
  4. Inputs
  5. Outputs
  6. Decision Tree
  7. Step 1: Prepare the cellmarkfile
  8. Step 2: Data Binarization
  9. Step 3: Model Learning
  10. Parameter Optimization
  11. Number of States
  12. Bin Size
  13. State Interpretation
  14. Common Chromatin States
Ships with 1 file
  • metadata.json
Commands it runs
chromhmm_output/
binarized/
model/
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About this skill
What does the chromatin-state-inference skill do?

This skill should be used when users need to infer chromatin states from histone modification ChIP-seq data using chromHMM. It provides workflows for chromatin state segmentation, model training, state annotation.

How do I install it?

Run `npx skills add majiayu000/claude-skill-registry --skill 15-chromatin-state-inference --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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