justanesta/claude-code-resources
Skill Claude CodeCodex
Modern Python 3.10+ patterns and idioms. Use this skill when writing new Python code, refactoring legacy code, or enforcing consistent style. Covers type hints, dataclasses, pattern matching, walrus operator, f-strings, pathlib, and context managers.
justanesta/claude-code-resources
Skill Claude CodeCodex
Modern API development with FastAPI and Flask. Use this skill when building REST APIs, need to choose between frameworks, or want to implement authentication, validation, and async endpoints. Covers FastAPI dependency injection, Pydantic validation, Flask patterns, and API design best practices.
justanesta/claude-code-resources
Skill Claude CodeCodex
Modern asynchronous programming with asyncio. Use this skill when building async applications, need concurrent I/O operations, or migrating from sync to async code. Covers async/await syntax, asyncio patterns, aiohttp, async context managers, and common pitfalls.
justanesta/claude-code-resources
Skill Claude CodeCodex
Data pipeline orchestration with Prefect and Airflow. Use this skill when building ETL/ELT pipelines, need to choose orchestration tools, or designing data workflows. Covers task dependencies, error handling, retries, scheduling, and best practices for data pipeline architecture.
justanesta/claude-code-resources
Skill Claude CodeCodex
Modern data wrangling with pandas and polars. Use this skill when working with tabular data, need to choose between pandas/polars, or want to write idiomatic data manipulation code. Covers method chaining, idiomatic operations, performance considerations, and migration between libraries.
justanesta/claude-code-resources
Skill Claude CodeCodex
DevOps automation with Python. Use this skill when automating infrastructure, working with AWS (boto3), building CLIs (click/typer), managing subprocesses, or working with Docker/Kubernetes from Python. Covers boto3 patterns, CLI design, subprocess management, and infrastructure automation.
justanesta/claude-code-resources
Skill Claude CodeCodex
Python error handling and debugging. Use this skill when implementing error handling, designing exception hierarchies, debugging issues, or adding logging. Covers exception patterns, custom exceptions, logging with structlog, debugging tools, and error recovery.
justanesta/claude-code-resources
Skill Claude CodeCodex
Modern Python package development. Use this skill when creating packages, choosing build tools, or publishing to PyPI. Covers pyproject.toml, src layout, versioning, dependency management, testing, documentation, and publication workflow.
justanesta/claude-code-resources
Skill Claude CodeCodex
Python performance profiling and optimization. Use this skill when code is slow, comparing implementations, or need to improve performance. Covers profiling tools (cProfile, lineprofiler, memoryprofiler), optimization strategies, numba, and when to use C extensions.
justanesta/claude-code-resources
Skill Claude CodeCodex
Modern Python testing with pytest. Use this skill when writing tests, setting up test infrastructure, or debugging test failures. Covers pytest fixtures, parametrization, mocking with unittest.mock, property-based testing with hypothesis, and test organization.
justanesta/claude-code-resources
Skill Claude CodeCodex
REST API design patterns, conventions, error handling, pagination, versioning, and rate limiting for building consistent and scalable web APIs.
justanesta/claude-code-resources
Skill Claude CodeCodex
Modern HTML5 and CSS3 patterns for semantic markup, layout systems, responsive design, accessibility, and production-ready styling conventions.
justanesta/claude-code-resources
Skill Claude CodeCodex
Modern JavaScript fundamentals for web development — ES2024+ patterns, async/await, array methods, modules, fetch API, and error handling.
justanesta/claude-code-resources
Skill Claude CodeCodex
Modern React 18+ patterns with TypeScript — hooks, state management, composition, performance optimization, and testing best practices.
justanesta/claude-code-resources
Skill Claude CodeCodex
TypeScript 5.x type system patterns for production web development. Use this skill when writing TypeScript code, designing type-safe APIs, migrating from JavaScript, or building robust type architectures. Covers generics, utility types, discriminated unions, strict mode configuration, and declaration patterns.