World-class data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure. Expertise in Python, SQL, Spark, Airflow, dbt, Kafka, and modern data stack....

Lit web components best practices and performance optimization guidelines. Use when writing, reviewing, or refactoring Lit web components. Triggers on tasks involving Lit components, custom...

Use this skill FIRST for any React UI or styling work. Enforces consistent TailAdmin design tokens, Tailwind utility grammar, reusable components, and dark mode parity.

World-class ML engineering skill for productionizing ML models, MLOps, and building scalable ML systems. Expertise in PyTorch, TensorFlow, model deployment, feature stores, model monitoring, and...

World-class prompt engineering skill for LLM optimization, prompt patterns, structured outputs, and AI product development. Expertise in Claude, GPT-4, prompt design patterns, few-shot learning,...

World-class data science skill for statistical modeling, experimentation, causal inference, and advanced analytics. Expertise in Python (NumPy, Pandas, Scikit-learn), R, SQL, statistical methods,...

World-class computer vision skill for image/video processing, object detection, segmentation, and visual AI systems. Expertise in PyTorch, OpenCV, YOLO, SAM, diffusion models, and vision...

Build Text User Interface (TUI) applications using the Textual Python framework (v0.86.0+). Use when creating terminal-based applications, prototyping card games or interactive CLIs, or when the...

Systematic codebase cleanup and refactoring. Takes analysis findings and executes improvements in parallel-safe batches. Follows TDD approach - tests first, then refactor.

Build high-performance async APIs with FastAPI, SQLAlchemy 2.0, and

Build high-performance async APIs with FastAPI, SQLAlchemy 2.0, and

Build high-performance async APIs with FastAPI, SQLAlchemy 2.0, and

Build high-performance async APIs with FastAPI, SQLAlchemy 2.0, and

Self-referential loop until task completion with architect verification

Centralizes persona-driven code reviews (Fowler, Torvalds, Carmack, React core, etc.) so Claude can pick or combine expert viewpoints when the user asks for a code review or perspective-specific critique.

Master Django 5.x with async views, DRF, Celery, and Django

Master Django 5.x with async views, DRF, Celery, and Django

Master Django 5.x with async views, DRF, Celery, and Django

Master Django 5.x with async views, DRF, Celery, and Django

Configure Static Application Security Testing (SAST) tools for automated vulnerability detection in application code. Use when setting up security scanning, implementing DevSecOps practices, or...