Agent skill · Testing & QA

bio-differential-splicing

Detects differential alternative splicing between conditions using rMATS-turbo (binomial LRT on junction counts), leafcutter (Dirichlet-multinomial GLM on intron clusters), MAJIQ V3 deltapsi/HET (Bayesian posterior on LSVs), SUPPA2 (empirical-null on TPM-derived PSI), or Shiba (junction-imbalance-corrected, 2025 SOTA at low coverage). Reports FDR-corrected significance and delta PSI effect sizes. Tools differ in statistical model, annotation dependence, calibration regime, and replicate-count requirements. Use when comparing splicing patterns between treatment groups, tissues, or disease state

BioTender-maxgithub.com/BioTender-maxGitHub ↗
claude-codeships scriptsNOASSERTION
Install
npx skills add BioTender-max/awesome-bio-agent-skills --skill differential-splicing --agent claude-code

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

Facts
Files in the skill folder: 4
SKILL.md size: 24 KB
Bundled scripts: yes
Path: skills/bioskills/differential-splicing/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 135
Language: Python

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

From the SKILL.md

## Version Compatibility Reference examples tested with: rMATS-turbo 4.3+, SUPPA2 2.4+, leafcutter 0.2.9+, MAJIQ 3.0+, Shiba 0.5+, STAR 2.7.11+, regtools 1.0+, pandas 2.2+, R 4.4+ Before using code patterns, verify installed versions match. If versions differ: - Python: `pip show <package>` then `help(module.function)` to check signatures - R: `packageVersion('<pkg>')` then `?function_name` to verify parameters - CLI: `<tool> --version` then `<tool> --help` to confirm flags If code throws ImportError, AttributeError, or TypeError, introspect the installed package and adapt the example to match the actual API rather than retrying. # Differential Splicing Detect splicing changes between conditions. Tool choice is a decision about **statistical model**, **annotation dependence**, and **calibration regime** under the specific experimental design — not a preference. Wrong tool for the design produces uncalibrated FDR or systematic effect-size bias. ## Statistical Model Taxonomy | Tool | Model | Test statistic | Min reps per group | Calibration regime | Fails when | |------|-------|-----------------|---------------------|---------------------|------------| | rMATS-turbo | Binomial counts

What's inside
Steps it walks through
  1. Version Compatibility
  2. Statistical Model Taxonomy
  3. Decision Tree by Experimental Design
  4. rMATS-turbo Differential Analysis
  5. leafcutter Differential Intron Usage
  6. MAJIQ V3 Differential Analysis
  7. SUPPA2 Differential Analysis
  8. Shiba for Low-Coverage / Few-Replicate Designs
  9. Per-Tool Failure Modes
  10. rMATS: Confounder-Blind LRT
  11. leafcutter: Cluster Mis-Topology
  12. MAJIQ HET: Power vs Type-1 Tradeoff
  13. SUPPA2 Empirical: Sparse Null at Low Replicate
  14. Reconciliation: When Tools Disagree
Ships with 3 files
  • examples/diff_splicing_leafcutter.R
  • examples/diff_splicing_rmats.sh
  • usage-guide.md
Commands it runs
rmats.py \
for bam in *.bam; do
regtools junctions extract -a 8 -m 50 -s XS "$bam" -o "${bam%.bam}.junc"
done
ls *.junc > juncfiles.txt
python leafcutter_cluster_regtools.py \
majiq build annotation.gff3 -c settings.ini -j 8 -o build_output
majiq deltapsi \
majiq heterogen \
voila view -p 5000 -j 8 build_output/splicegraph.zarr deltapsi_output/control_treatment.deltapsi.voila -o voila_html
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About this skill
What does the bio-differential-splicing skill do?

Detects differential alternative splicing between conditions using rMATS-turbo (binomial LRT on junction counts), leafcutter (Dirichlet-multinomial GLM on intron clusters), MAJIQ V3 deltapsi/HET (Bayesian posterior on LSVs), SUPPA2 (empirical-null on TPM-derived PSI), or Shiba (junction-imbalance-corrected, 2025 SOTA at low coverage). Reports FDR-corrected significance and delta PSI effect sizes. Tools differ in statistical model, annotation dependence, calibration regime, and replicate-count requirements. Use when comparing splicing patterns between treatment groups, tissues, or disease state

How do I install it?

Run `npx skills add BioTender-max/awesome-bio-agent-skills --skill differential-splicing --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 BioTender-max/awesome-bio-agent-skills, a repository with 135 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.

Keep going