36,898 skills sorted by stars.
Expert guide for type-safe Python AI agent development with Pydantic AI — dependency injection, structured outputs, mode...
Pydantic v2 model patterns for req/res validation, MongoDB conversion, validation rules. Travel Panel conventions.
Auto-generate Pydantic models from schema descriptions with type hints, validation rules, examples, and JSON schema expo...
Automatically applies when creating data models for API responses and validation. Uses Pydantic BaseModel with validator...
ALWAYS USE when working with Pydantic models, BaseModel, Field, validators, or data contracts. MUST be loaded before cre...
Differential gene expression analysis for bulk RNA-seq with PyDESeq2, including formulaic designs, Wald tests, FDR corre...
Codify reusable pygame patterns for entities, projectiles, movement, and sprite handling. Use when implementing pygame e...
ALWAYS USE when working with Iceberg table storage, ACID transactions, or time-travel queries. Use IMMEDIATELY when crea...
Integrated development environment (IDE) for computational materials science. Use when developing complex simulation pro...
Use when pylint checkers including built-in checkers, custom checkers, and checker development.
Use when pylint configuration including pylintrc, message control, plugins, and scoring system.
Materials science toolkit. Crystal structures (CIF, POSCAR), phase diagrams, energy above hull calculation (DFT structur...
Foundational knowledge for writing PyMC 5 models including syntax, distributions, sampling, and ArviZ diagnostics. Use w...
PyMuPDF (fitz) - PDF manipulation library. Use for PDF text extraction, table detection, image extraction, and document...
Python bindings for Rust libraries using PyO3 and maturin. Use when working on Python bindings to Rust code, including c...
Expert in Pyomo mathematical optimization modeling in Python - use for optimization problems, linear/nonlinear programmi...
Fix PyPI package name collisions when local package name exists on PyPI
When creating a README for a Python package. When preparing a package for PyPI publication. When README renders incorrec...
Guide for setting up local PyPI servers to host and serve Python packages. This skill should be used when tasks involve...
Design comprehensive test cases using PICT (Pairwise Independent Combinatorial Testing) for any piece of requirements or...
Pairwise test generation
Specific rules for PyQt6 based UI development focusing on UI/UX excellence and performance.
Hierarchical content structure - answer first, then supporting arguments, then details
Geochemistry data analysis and visualization for igneous, metamorphic, and sedimentary rocks. Use when Claude needs to:...
Guide for Grafana Pyroscope continuous profiling. Use for Kubernetes Helm deployment, Go/Java/Python/.NET/Ruby/Node.js p...
Best practices for building performant, testable PySpark ETL pipelines with Spark SQL and Apache Iceberg. Use when writi...
PySpark best practices, TableUtilities methods, ETL patterns, logging standards, and DataFrame operations for this proje...
Generate comprehensive PySpark-based data quality validation tests for Databricks tables. Use when creating automated te...
Transform pyspark transformer operations. Auto-activating skill for Data Pipelines. Triggers on: pyspark transformer, py...
Pyspark Transformer - Auto-activating skill for Data Pipelines.Triggers on: pyspark transformer, pyspark transformerPart...
Expert assistance for using pytd (Python SDK) to query and import data with Treasure Data. Use this skill when users nee...
Pytest testing patterns for Python. Trigger: When writing or refactoring pytest tests (fixtures, mocking, parametrize, m...
Expert guidance for Python testing with pytest framework. Use when (1) writing unit tests or integration tests, (2) sett...
Advanced Python testing with pytest including fixtures, parametrization, mocking, markers, and plugins. Test async code,...
Testing use cases and application services: use case testing with mocked gateways, DTO testing, application exception te...
Expert guidance for writing high-quality pytest tests. Use when writing tests, setting up fixtures, parametrizing, mocki...
Write comprehensive pytest tests with fixtures, parametrization, mocking, async testing, and modern patterns.
Provides Complete pytest configuration: pyproject.toml setup, custom markers registration, test discovery patterns, plug...
World-class pytest engineer for Python: write/refactor tests, fix flakiness, design fixtures/markers, add coverage, spee...
Python testing with pytest using uv package manager. Use when: (1) Running Python tests, (2) Writing test files or test...
ML-specific testing skill using pytest with fixtures for data, models, and predictions.
Master mocking strategy for pytest: when to use autospec=True vs manual mocks, AsyncMock patterns for async code, mock b...
Pytest is a powerful testing framework that emphasizes modularity via fixtures and scalability via parametrization. It s...
Comprehensive pytest testing skill for Python projects. Write efficient, maintainable tests with fixtures, parametrizati...
Write pytests that test real public interfaces with actual components, no mocking, and precise assertions. MIRA-specific...
Work with pytest-recording (VCR.py) for recording and replaying HTTP interactions in tests. Use when writing VCR tests,...
Execute Python tests with pytest, supporting fixtures, markers, coverage, and parallel execution. Use for Python test au...
Generate pytest test templates for UTXOracle modules following TDD patterns. Automatically creates RED phase tests with...