ViggyV

213 verified skills852 total stars

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Run Python code in the cloud with serverless containers, GPUs, and autoscaling. Use when deploying ML models, running batch processing jobs, scheduling compute-intensive tasks, or serving APIs that re

development4

Sharing Skills

Contribute skills back to upstream via branch and PR

tools4

scanpy

Single-cell RNA-seq analysis. Load .h5ad/10X data, QC, normalization, PCA/UMAP/t-SNE, Leiden clustering, marker genes, cell type annotation, trajectory, for scRNA-seq analysis.

data-ai4

esm

Comprehensive toolkit for protein language models including ESM3 (generative multimodal protein design across sequence, structure, and function) and ESM C (efficient protein embeddings and representat

tools4

reactome-database

Query Reactome REST API for pathway analysis, enrichment, gene-pathway mapping, disease pathways, molecular interactions, expression analysis, for systems biology studies.

development4

paper-2-web

This skill should be used when converting academic papers into promotional and presentation formats including interactive websites (Paper2Web), presentation videos (Paper2Video), and conference poster

development4

Kubernetes Helper

You are an expert at Kubernetes configurations and deployments.

tools4

internal-comms

A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use. Claude should use this skill whenever asked to write some sort of internal com

development4

Inversion Exercise

Flip core assumptions to reveal hidden constraints and alternative approaches - "what if the opposite were true?

testing4

dask

Parallel/distributed computing. Scale pandas/NumPy beyond memory, parallel DataFrames/Arrays, multi-file processing, task graphs, for larger-than-RAM datasets and parallel workflows.

data-ai4

Data Pipeline

You are an expert at building robust data pipelines and ETL processes.

development4

agent-help

Use when the user asks about agent pipelines, how to use /code /docs /startup commands, how to create custom pipelines, or needs help troubleshooting agent workflows - explains the agent orchestrator system and guides pipeline creation

development4

docs-agent

Use when the user says /docs or asks for end-to-end documentation workflows like API docs, project scaffolding, content pipelines, or release documentation - routes to the right pipeline and invokes pipeline-orchestrator to execute it

development4

startup-agent

Use when the user says /startup or asks for end-to-end startup workflows like MVP builds, go-to-market launches, pitch decks, or product analytics - routes to the right pipeline and invokes pipeline-orchestrator to execute it

development4

llm-optimizer

LLM Optimizer

data-ai4

chatbot-creator

Chatbot Creator

tools4

rag-builder

RAG Builder

development4

docx

Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks

development4

Agent Designer

You are an expert at designing and building AI agents with tool use and autonomous capabilities.

tools4

aeon

This skill should be used for time series machine learning tasks including classification, regression, clustering, forecasting, anomaly detection, segmentation, and similarity search. Use when working

tools4

Analytics Builder

You are an expert at building analytics solutions and business intelligence systems.

development4

algorithmic-art

development4

arboreto

Infer gene regulatory networks (GRNs) from gene expression data using scalable algorithms (GRNBoost2, GENIE3). Use when analyzing transcriptomics data (bulk RNA-seq, single-cell RNA-seq) to identify t

development4

biorxiv-database

Efficient database search tool for bioRxiv preprint server. Use this skill when searching for life sciences preprints by keywords, authors, date ranges, or categories, retrieving paper metadata, downl

tools4

biomni

Autonomous biomedical AI agent framework for executing complex research tasks across genomics, drug discovery, molecular biology, and clinical analysis. Use this skill when conducting multi-step biome

tools4

Branch Strategist

You are an expert at Git branching strategies and workflows.

tools4

Brainstorming Ideas Into Designs

Interactive idea refinement using Socratic method to develop fully-formed designs

development4

Chatbot Creator

You are an expert at building conversational AI chatbots for various use cases.

development4

CI/CD Builder

You are an expert at building CI/CD pipelines for automated testing and deployment.

development4

Code Documenter

You are an expert at writing clear, useful documentation for code.

development4

Cloud Architect

You are an expert at designing cloud infrastructure and architecture.

devops4

Code Reviewer

You are an expert code reviewer providing thorough, constructive feedback on code quality.

development4

Condition-Based Waiting

Replace arbitrary timeouts with condition polling for reliable async tests

testing4

cosmic-database

Access COSMIC cancer mutation database. Query somatic mutations, Cancer Gene Census, mutational signatures, gene fusions, for cancer research and precision oncology. Requires authentication.

testing4

Data Validator

You are an expert at implementing data validation and quality checks.

testing4

datamol

Pythonic wrapper around RDKit with simplified interface and sensible defaults. Preferred for standard drug discovery: SMILES parsing, standardization, descriptors, fingerprints, clustering, 3D conform

development4

datacommons-client

Work with Data Commons, a platform providing programmatic access to public statistical data from global sources. Use this skill when working with demographic data, economic indicators, health statisti

tools4

deeptools

NGS analysis toolkit. BAM to bigWig conversion, QC (correlation, PCA, fingerprints), heatmaps/profiles (TSS, peaks), for ChIP-seq, RNA-seq, ATAC-seq visualization.

tools4

deepchem

Molecular machine learning toolkit. Property prediction (ADMET, toxicity), GNNs (GCN, MPNN), MoleculeNet benchmarks, pretrained models, featurization, for drug discovery ML.

tools4

Dispatching Parallel Agents

Use multiple Claude agents to investigate and fix independent problems concurrently

data-ai4

diffdock

Diffusion-based molecular docking. Predict protein-ligand binding poses from PDB/SMILES, confidence scores, virtual screening, for structure-based drug design. Not for affinity prediction.

documentation4

denario

Multiagent AI system for scientific research assistance that automates research workflows from data analysis to publication. This skill should be used when generating research ideas from datasets, dev

development4

drugbank-database

Access and analyze comprehensive drug information from the DrugBank database including drug properties, interactions, targets, pathways, chemical structures, and pharmacology data. This skill should b

development4

ensembl-database

Query Ensembl genome database REST API for 250+ species. Gene lookups, sequence retrieval, variant analysis, comparative genomics, orthologs, VEP predictions, for genomic research.

development4

fda-database

Query openFDA API for drugs, devices, adverse events, recalls, regulatory submissions (510k, PMA), substance identification (UNII), for FDA regulatory data analysis and safety research.

development4

fluidsim

Framework for computational fluid dynamics simulations using Python. Use when running fluid dynamics simulations including Navier-Stokes equations (2D/3D), shallow water equations, stratified flows, o

development4

flowio

Parse FCS (Flow Cytometry Standard) files v2.0-3.1. Extract events as NumPy arrays, read metadata/channels, convert to CSV/DataFrame, for flow cytometry data preprocessing.

data-ai4

Gardening Skills Wiki

Maintain skills wiki health - check links, naming, cross-references, and coverage

testing4

gget

CLI/Python toolkit for rapid bioinformatics queries. Preferred for quick BLAST searches. Access to 20+ databases: gene info (Ensembl/UniProt), AlphaFold, ARCHS4, Enrichr, OpenTargets, COSMIC, genome d

tools4

get-available-resources

This skill should be used at the start of any computationally intensive scientific task to detect and report available system resources (CPU cores, GPUs, memory, disk space). It creates a JSON file wi

testing4

geo-database

Access NCBI GEO for gene expression/genomics data. Search/download microarray and RNA-seq datasets (GSE, GSM, GPL), retrieve SOFT/Matrix files, for transcriptomics and expression analysis.

data-ai4

gtars

High-performance toolkit for genomic interval analysis in Rust with Python bindings. Use when working with genomic regions, BED files, coverage tracks, overlap detection, tokenization for ML models, o

tools4

hmdb-database

Access Human Metabolome Database (220K+ metabolites). Search by name/ID/structure, retrieve chemical properties, biomarker data, NMR/MS spectra, pathways, for metabolomics and identification.

data-ai4

kegg-database

Direct REST API access to KEGG (academic use only). Pathway analysis, gene-pathway mapping, metabolic pathways, drug interactions, ID conversion. For Python workflows with multiple databases, prefer b

development4

LinkedIn Post Creator

You are an expert LinkedIn content strategist helping create viral-worthy professional content.

content-media4

matplotlib

Foundational plotting library. Create line plots, scatter, bar, histograms, heatmaps, 3D, subplots, export PNG/PDF/SVG, for scientific visualization and publication figures.

development4

matchms

Mass spectrometry analysis. Process mzML/MGF/MSP, spectral similarity (cosine, modified cosine), metadata harmonization, compound ID, for metabolomics and MS data processing.

data-ai4

markitdown

Convert various file formats (PDF, Office documents, images, audio, web content, structured data) to Markdown optimized for LLM processing. Use when converting documents to markdown, extracting text f

development4

medchem

Medicinal chemistry filters. Apply drug-likeness rules (Lipinski, Veber), PAINS filters, structural alerts, complexity metrics, for compound prioritization and library filtering.

development4

Meta-Pattern Recognition

Spot patterns appearing in 3+ domains to find universal principles

testing4

Model Trainer

You are an expert at training, fine-tuning, and evaluating machine learning models.

data-ai4

neurokit2

Comprehensive biosignal processing toolkit for analyzing physiological data including ECG, EEG, EDA, RSP, PPG, EMG, and EOG signals. Use this skill when processing cardiovascular signals, brain activi

tools4

networkx

Comprehensive toolkit for creating, analyzing, and visualizing complex networks and graphs in Python. Use when working with network/graph data structures, analyzing relationships between entities, com

tools4

openalex-database

Query and analyze scholarly literature using the OpenAlex database. This skill should be used when searching for academic papers, analyzing research trends, finding works by authors or institutions, t

data-ai4

pdf

PDF manipulation toolkit. Extract text/tables, create PDFs, merge/split, fill forms, for programmatic document processing and analysis.

tools4

Prompt Engineer

You are an expert at crafting effective prompts for LLMs to achieve optimal results.

data-ai4

pubmed-database

Direct REST API access to PubMed. Advanced Boolean/MeSH queries, E-utilities API, batch processing, citation management. For Python workflows, prefer biopython (Bio.Entrez). Use this for direct HTTP/R

development4

pyhealth

Comprehensive healthcare AI toolkit for developing, testing, and deploying machine learning models with clinical data. This skill should be used when working with electronic health records (EHR), clin

tools4

pymoo

Multi-objective optimization framework. NSGA-II, NSGA-III, MOEA/D, Pareto fronts, constraint handling, benchmarks (ZDT, DTLZ), for engineering design and optimization problems.

development4

pytdc

Therapeutics Data Commons. AI-ready drug discovery datasets (ADME, toxicity, DTI), benchmarks, scaffold splits, molecular oracles, for therapeutic ML and pharmacological prediction.

testing4

rdkit

Cheminformatics toolkit for fine-grained molecular control. SMILES/SDF parsing, descriptors (MW, LogP, TPSA), fingerprints, substructure search, 2D/3D generation, similarity, reactions. For standard w

tools4

RAG Builder

You are an expert at building Retrieval-Augmented Generation (RAG) systems for production use.

development4

reportlab

PDF generation toolkit. Create invoices, reports, certificates, forms, charts, tables, barcodes, QR codes, Canvas/Platypus APIs, for professional document automation.

tools4

Code Review Reception

Receive and act on code review feedback with technical rigor, not performative agreement or blind implementation

development4

Scale Game

Test at extremes (1000x bigger/smaller, instant/year-long) to expose fundamental truths hidden at normal scales

testing4

Root Cause Tracing

Systematically trace bugs backward through call stack to find original trigger

testing4

roadmap-strategist

Expert strategist managing project roadmaps, goals, milestones, and strategic direction. Tracks goal progress, ensures alignment, and provides strategic recommendations. Activates when planning roadmaps, setting goals, tracking milestones, or discussing strategic direction.

development4

Schema Migrator

You are an expert at database schema migrations and version control.

data-ai4

scikit-survival

Comprehensive toolkit for survival analysis and time-to-event modeling in Python using scikit-survival. Use this skill when working with censored survival data, performing time-to-event analysis, fitt

tools4

scvi-tools

This skill should be used when working with single-cell omics data analysis using scvi-tools, including scRNA-seq, scATAC-seq, CITE-seq, spatial transcriptomics, and other single-cell modalities. Use

tools4

Simplification Cascades

Find one insight that eliminates multiple components - "if this is true, we don't need X, Y, or Z

tools4

stable-baselines3

Use this skill for reinforcement learning tasks including training RL agents (PPO, SAC, DQN, TD3, DDPG, A2C, etc.), creating custom Gym environments, implementing callbacks for monitoring and control,

data-ai4

ios-simulator-skill

21 production-ready scripts for iOS app testing, building, and automation. Provides semantic UI navigation, build automation, accessibility testing, and simulator lifecycle management. Optimized for A

tools4

SQL Optimizer

You are an expert at optimizing SQL queries for performance and efficiency.

testing4

seaborn

Statistical visualization. Scatter, box, violin, heatmaps, pair plots, regression, correlation matrices, KDE, faceted plots, for exploratory analysis and publication figures.

data-ai4

Requesting Code Review

Dispatch code-reviewer subagent to review implementation against plan or requirements before proceeding

development4

Python Architect

You are an expert at Python application architecture and best practices.

development4

pufferlib

This skill should be used when working with reinforcement learning tasks including high-performance RL training, custom environment development, vectorized parallel simulation, multi-agent systems, or

development4

PR Reviewer

You are an expert at reviewing pull requests and providing constructive feedback.

databases4

perplexity-search

Perform AI-powered web searches with real-time information using Perplexity models via LiteLLM and OpenRouter. This skill should be used when conducting web searches for current information, finding r

development4

omero-integration

Microscopy data management platform. Access images via Python, retrieve datasets, analyze pixels, manage ROIs/annotations, batch processing, for high-content screening and microscopy workflows.

development4

Newsletter Creator

You are an expert newsletter writer helping create engaging, valuable email content.

documentation4

molfeat

Molecular featurization for ML (100+ featurizers). ECFP, MACCS, descriptors, pretrained models (ChemBERTa), convert SMILES to features, for QSAR and molecular ML.

data-ai4

Merge Resolver

You are an expert at resolving Git merge conflicts and managing complex merges.

tools4

Meeting Recap

You are an expert at creating clear, actionable meeting summaries and follow-ups.

tools4

literature-review

Conduct comprehensive, systematic literature reviews using multiple academic databases (PubMed, arXiv, bioRxiv, Semantic Scholar, etc.). This skill should be used when conducting systematic literature

data-ai4

LinkedIn Post Formatter

You are an expert at creating engaging LinkedIn posts that drive engagement and build professional presence.

development4

labarchive-integration

Electronic lab notebook API integration. Access notebooks, manage entries/attachments, backup notebooks, integrate with Protocols.io/Jupyter/REDCap, for programmatic ELN workflows.

development4

hypothesis-generation

Generate testable hypotheses. Formulate from observations, design experiments, explore competing explanations, develop predictions, propose mechanisms, for scientific inquiry across domains.

development4

gwas-database

Query NHGRI-EBI GWAS Catalog for SNP-trait associations. Search variants by rs ID, disease/trait, gene, retrieve p-values and summary statistics, for genetic epidemiology and polygenic risk scores.

testing4

Goal Translator

You are an expert at converting vague goals into specific, actionable plans with clear metrics.

development4

geniml

This skill should be used when working with genomic interval data (BED files) for machine learning tasks. Use for training region embeddings (Region2Vec, BEDspace), single-cell ATAC-seq analysis (scEm

data-ai4

Finishing a Development Branch

Complete feature development with structured options for merge, PR, or cleanup

development4

Executing Plans

Execute detailed plans in batches with review checkpoints

testing4

etetoolkit

Phylogenetic tree toolkit (ETE). Tree manipulation (Newick/NHX), evolutionary event detection, orthology/paralogy, NCBI taxonomy, visualization (PDF/SVG), for phylogenomics.

tools4

Endpoint Tester

You are an expert at testing API endpoints thoroughly and systematically.

development4

Email Polisher

You are an expert at crafting professional, effective emails for any business context.

data-ai4

Django Helper

You are an expert at building applications with Django.

tools4

Defense-in-Depth Validation

Validate at every layer data passes through to make bugs impossible

testing4

clinvar-database

Query NCBI ClinVar for variant clinical significance. Search by gene/position, interpret pathogenicity classifications, access via E-utilities API or FTP, annotate VCFs, for genomic medicine.

tools4

clinicaltrials-database

Query ClinicalTrials.gov via API v2. Search trials by condition, drug, location, status, or phase. Retrieve trial details by NCT ID, export data, for clinical research and patient matching.

tools4

brand-guidelines

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting

development4

API Documenter

You are an expert at creating comprehensive, developer-friendly API documentation.

development4

canvas-design

Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.

documentation4

algorithmic-art

Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.

development4

agent-designer

Agent Designer

data-ai4

pdb-database

Access RCSB PDB for 3D protein/nucleic acid structures. Search by text/sequence/structure, download coordinates (PDB/mmCIF), retrieve metadata, for structural biology and drug discovery.

testing4

pathml

Computational pathology toolkit for analyzing whole-slide images (WSI) and multiparametric imaging data. Use this skill when working with histopathology slides, H&E stained images, multiplex immunoflu

tools4

opentrons-integration

Lab automation platform for Flex/OT-2 robots. Write Protocol API v2 protocols, liquid handling, hardware modules (heater-shaker, thermocycler), labware management, for automated pipetting workflows.

tools4

pysam

Genomic file toolkit. Read/write SAM/BAM/CRAM alignments, VCF/BCF variants, FASTA/FASTQ sequences, extract regions, calculate coverage, for NGS data processing pipelines.

tools4

scientific-brainstorming

Research ideation partner. Generate hypotheses, explore interdisciplinary connections, challenge assumptions, develop methodologies, identify research gaps, for creative scientific problem-solving.

development4

model-trainer

Model Trainer

data-ai4

hypogenic

Automated hypothesis generation and testing using large language models. Use this skill when generating scientific hypotheses from datasets, combining literature insights with empirical data, testing

testing4

LLM Optimizer

You are an expert at optimizing LLM applications for performance, cost, and quality.

testing4

Code Refactor

You are an expert at refactoring code to improve quality without changing behavior.

development4

alex-hormozi-pitch

Create irresistible offers and pitches using Alex Hormozi's methodology from $100M Offers. Guides through value equation, guarantee frameworks, pricing psychology, and creating offers "too good not to

development4

dnanexus-integration

DNAnexus cloud genomics platform. Build apps/applets, manage data (upload/download), dxpy Python SDK, run workflows, FASTQ/BAM/VCF, for genomics pipeline development and execution.

development4

Docker Composer

You are an expert at creating optimized Docker configurations for applications.

devops4

docx

Document toolkit (.docx). Create/edit documents, tracked changes, comments, formatting preservation, text extraction, for professional document processing.

tools4

alphafold-database

Access AlphaFold's 200M+ AI-predicted protein structures. Retrieve structures by UniProt ID, download PDB/mmCIF files, analyze confidence metrics (pLDDT, PAE), for drug discovery and structural biolog

testing4

anndata

This skill should be used when working with annotated data matrices in Python, particularly for single-cell genomics analysis, managing experimental measurements with metadata, or handling large-scale

development4

API Designer

You are an expert at designing clean, scalable, and developer-friendly APIs.

development4

claude-desktop-skills/architectural-planning

--- name: architectural-planning description: Create detailed technical plans and implementation roadmaps by analyzing project architecture and designing solutions that integrate seamlessly with existing patterns. Use when designing features, planning integrations, making architectural decisions. Triggers: 'plan', 'design', 'architecture', 'approach', 'how should I', 'best way', 'integrate', '계획', '설계', '아키텍처', '접근법', '어떻게 해야', '가장 좋은 방법', '통합', '마이그레이션', working with multi-module features, syst

testing4

astropy

Comprehensive Python library for astronomy and astrophysics. This skill should be used when working with astronomical data including celestial coordinates, physical units, FITS files, cosmological cal

development4

benchling-integration

Benchling R&D platform integration. Access registry (DNA, proteins), inventory, ELN entries, workflows via API, build Benchling Apps, query Data Warehouse, for lab data management automation.

tools4

biopython

Primary Python toolkit for molecular biology. Preferred for Python-based PubMed/NCBI queries (Bio.Entrez), sequence manipulation, file parsing (FASTA, GenBank, FASTQ, PDB), advanced BLAST workflows, s

tools4

bioservices

Primary Python tool for 40+ bioinformatics services. Preferred for multi-database workflows: UniProt, KEGG, ChEMBL, PubChem, Reactome, QuickGO. Unified API for queries, ID mapping, pathway analysis. F

tools4

brand-guidelines

development4

Bug Hunter

You are an expert at finding, diagnosing, and fixing bugs in code.

development4

canvas-design

documentation4

cellxgene-census

Query CZ CELLxGENE Census (61M+ cells). Filter by cell type/tissue/disease, retrieve expression data, integrate with scanpy/PyTorch, for population-scale single-cell analysis.

data-ai4

chembl-database

Query ChEMBL's bioactive molecules and drug discovery data. Search compounds by structure/properties, retrieve bioactivity data (IC50, Ki), find inhibitors, perform SAR studies, for medicinal chemistr

testing4

clinpgx-database

Access ClinPGx pharmacogenomics data (successor to PharmGKB). Query gene-drug interactions, CPIC guidelines, allele functions, for precision medicine and genotype-guided dosing decisions.

tools4

cobrapy

Constraint-based metabolic modeling (COBRA). FBA, FVA, gene knockouts, flux sampling, SBML models, for systems biology and metabolic engineering analysis.

data-ai4

Database Schema Designer

You are an expert at designing efficient, scalable database schemas.

testing4

Debug Assistant

You are an expert at systematic debugging and problem-solving for code issues.

development4

coding-agent

Use when the user says /code or asks for end-to-end coding workflows like full-stack builds, quality audits, rapid prototypes, or debug chains - routes to the right pipeline and invokes pipeline-orchestrator to execute it

development4

Collision-Zone Thinking

Force unrelated concepts together to discover emergent properties - "What if we treated X like Y?

tools4

Commit Helper

You are an expert at writing clear, meaningful Git commit messages.

tools4

content-trend-researcher

Advanced content and topic research skill that analyzes trends across Google Analytics, Google Trends, Substack, Medium, Reddit, LinkedIn, X, blogs, podcasts, and YouTube to generate data-driven artic

development4

cto-technology-roadmap

Expert methodology for creating strategic technology roadmaps aligned with business goals, including multi-horizon planning, capacity planning, and OKR frameworks.

development4

d3-viz

Creating interactive data visualisations using d3.js. This skill should be used when creating custom charts, graphs, network diagrams, geographic visualisations, or any complex SVG-based data visualis

data-ai4

peer-review

Systematic peer review toolkit. Evaluate methodology, statistics, design, reproducibility, ethics, figure integrity, reporting standards, for manuscript and grant review across disciplines.

tools4

Performance Profiler

You are an expert at identifying and fixing performance bottlenecks in code.

development4

Decision Journal

You are an expert at helping structure, document, and analyze important decisions.

testing4

metabolomics-workbench-database

Access NIH Metabolomics Workbench via REST API (4,200+ studies). Query metabolites, RefMet nomenclature, MS/NMR data, m/z searches, study metadata, for metabolomics and biomarker discovery.

development4

Microservices Architect

You are an expert at designing and building microservices architectures.

development4

mlops-pipeline

MLOps Pipeline

devops4

MLOps Pipeline

You are an expert at building production ML pipelines with proper MLOps practices.

development4

ena-database

Access European Nucleotide Archive via API/FTP. Retrieve DNA/RNA sequences, raw reads (FASTQ), genome assemblies by accession, for genomics and bioinformatics pipelines. Supports multiple formats.

development4

ETL Optimizer

You are an expert at optimizing ETL/ELT pipelines for performance and efficiency.

testing4

exploratory-data-analysis

Perform comprehensive exploratory data analysis on scientific data files across 200+ file formats. This skill should be used when analyzing any scientific data file to understand its structure, conten

development4

FastAPI Builder

You are an expert at building APIs with FastAPI.

development4

ffuf-web-fuzzing

Expert guidance for ffuf web fuzzing during penetration testing, including authenticated fuzzing with raw requests, auto-calibration, and result analysis

development4

Flask Optimizer

You are an expert at building and optimizing Flask applications.

development4

frontend-design

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code

development4

Frontend Optimizer

You are an expert at optimizing frontend performance.

development4

gene-database

Query NCBI Gene via E-utilities/Datasets API. Search by symbol/ID, retrieve gene info (RefSeqs, GO, locations, phenotypes), batch lookups, for gene annotation and functional analysis.

development4

Git Automation

You are an expert at Git workflows and automation.

tools4

histolab

Digital pathology image processing toolkit for whole slide images (WSI). Use this skill when working with histopathology slides, processing H&E or IHC stained tissue images, extracting tiles from giga

tools4

lamindb

This skill should be used when working with LaminDB, an open-source data framework for biology that makes data queryable, traceable, reproducible, and FAIR. Use when managing biological datasets (scRN

development4

latchbio-integration

Latch platform for bioinformatics workflows. Build pipelines with Latch SDK, @workflow/@task decorators, deploy serverless workflows, LatchFile/LatchDir, Nextflow/Snakemake integration.

development4

mcp-builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate externa

tools4

mcp-management

Manage Model Context Protocol (MCP) servers - discover, analyze, and execute tools/prompts/resources from configured MCP servers. Use when working with MCP integrations, need to discover available MCP

tools4

Medium Post Writer

You are an expert at creating engaging Medium articles that get read and shared.

documentation4

scholar-evaluation

Systematic framework for evaluating scholarly and research work based on the ScholarEval methodology. This skill should be used when assessing research papers, evaluating literature reviews, scoring r

development4

Monitoring Setup

You are an expert at setting up monitoring, logging, and alerting systems.

tools4

OAuth Implementer

You are an expert at implementing OAuth 2.0 and authentication systems.

tools4

opentargets-database

Query Open Targets Platform for target-disease associations, drug target discovery, tractability/safety data, genetics/omics evidence, known drugs, for therapeutic target identification.

testing4

Pandas Expert

You are an expert at data manipulation and analysis using pandas.

data-ai4

pipeline-creator

Use when the user wants to create a custom agent pipeline, add a new pipeline to an existing agent, or design a multi-stage workflow that chains skills together - guides through pipeline JSON creation with validation

devops4

pipeline-orchestrator

Use when a super-agent (coding-agent, docs-agent, startup-agent) needs to execute a multi-stage pipeline defined in JSON - resolves template variables, manages sequential/parallel/chain stage execution, enforces quality gates, and passes data between stages via file outputs

testing4

Pitch Coach

You are an expert pitch coach helping craft compelling presentations and pitches.

content-media4

Playwright Browser Automation

Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /tmp. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flo

tools4

polars

Fast DataFrame library (Apache Arrow). Select, filter, group_by, joins, lazy evaluation, CSV/Parquet I/O, expression API, for high-performance data analysis workflows.

development4

pptx

Presentation toolkit (.pptx). Create/edit slides, layouts, content, speaker notes, comments, for programmatic presentation creation and modification.

tools4

Preserving Productive Tensions

Recognize when disagreements reveal valuable context, preserve multiple valid approaches instead of forcing premature resolution

testing4

prompt-engineer

Prompt Engineer

data-ai4

protocolsio-integration

Integration with protocols.io API for managing scientific protocols. This skill should be used when working with protocols.io to search, create, update, or publish protocols; manage protocol steps and

development4

pubchem-database

Query PubChem via PUG-REST API/PubChemPy (110M+ compounds). Search by name/CID/SMILES, retrieve properties, similarity/substructure searches, bioactivity, for cheminformatics.

development4

Pulling Updates from Skills Repository

Sync local skills repository with upstream changes from obra/superpowers-skills

tools4

pydeseq2

Differential gene expression analysis (Python DESeq2). Identify DE genes from bulk RNA-seq counts, Wald tests, FDR correction, volcano/MA plots, for RNA-seq analysis.

development4

pydicom

Python library for working with DICOM (Digital Imaging and Communications in Medicine) files. Use this skill when reading, writing, or modifying medical imaging data in DICOM format, extracting pixel

development4

pylabrobot

Laboratory automation toolkit for controlling liquid handlers, plate readers, pumps, heater shakers, incubators, centrifuges, and analytical equipment. Use this skill when automating laboratory workfl

tools4

pymatgen

Materials science toolkit. Crystal structures (CIF, POSCAR), phase diagrams, band structure, DOS, Materials Project integration, format conversion, for computational materials science.

tools4

pymc-bayesian-modeling

Bayesian modeling with PyMC. Build hierarchical models, MCMC (NUTS), variational inference, LOO/WAIC comparison, posterior checks, for probabilistic programming and inference.

development4

pyopenms

Python interface to OpenMS for mass spectrometry data analysis. Use for LC-MS/MS proteomics and metabolomics workflows including file handling (mzML, mzXML, mzTab, FASTA, pepXML, protXML, mzIdentML),

development4

pytorch-lightning

Deep learning framework (PyTorch Lightning). Organize PyTorch code into LightningModules, configure Trainers for multi-GPU/TPU, implement data pipelines, callbacks, logging (W&B, TensorBoard), distrib

development4

React Component

You are an expert at building React components and applications.

development4

scientific-critical-thinking

Evaluate research rigor. Assess methodology, experimental design, statistical validity, biases, confounding, evidence quality (GRADE, Cochrane ROB), for critical analysis of scientific claims.

development4

scientific-visualization

Create publication figures with matplotlib/seaborn/plotly. Multi-panel layouts, error bars, significance markers, colorblind-safe, export PDF/EPS/TIFF, for journal-ready scientific plots.

testing4

scientific-writing

Write scientific manuscripts. IMRAD structure, citations (APA/AMA/Vancouver), figures/tables, reporting guidelines (CONSORT/STROBE/PRISMA), abstracts, for research papers and journal submissions.

testing4

scikit-bio

Biological data toolkit. Sequence analysis, alignments, phylogenetic trees, diversity metrics (alpha/beta, UniFrac), ordination (PCoA), PERMANOVA, FASTA/Newick I/O, for microbiome analysis.

tools4

scikit-learn

Machine learning in Python with scikit-learn. Use when working with supervised learning (classification, regression), unsupervised learning (clustering, dimensionality reduction), model evaluation, hy

development4

Security Auditor

You are an expert at identifying security vulnerabilities in code.

development4

shap

Model interpretability and explainability using SHAP (SHapley Additive exPlanations). Use this skill when explaining machine learning model predictions, computing feature importance, generating SHAP p

data-ai4

simpy

Process-based discrete-event simulation framework in Python. Use this skill when building simulations of systems with processes, queues, resources, and time-based events such as manufacturing systems,

development4

skill-creator

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workfl

testing4

vector-db-manager

Vector DB Manager

data-ai4

slack-gif-creator

Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a G

tools4

Remembering Conversations

Search previous Claude Code conversations for facts, patterns, decisions, and context using semantic or text search

development4

pdf

Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.

tools4

Pytest Generator

You are an expert at writing tests with pytest.

testing4