Guide modern Angular development with standalone components, signals, RxJS, and NgRx state management.

Drive headless Chromium sessions from your agent to navigate, click, fill forms, and snapshot web pages.

Draft comprehensive implementation plans with bite-sized tasks and exact steps before writing code.

Plan, design, and structure statistically valid A/B tests and experiments with clear hypotheses and metrics.

Apply systematic code review patterns covering security, performance, correctness, and maintainability.

Enforce a rigorous four-phase debugging workflow to find root causes before proposing fixes.

Evaluate and improve prompts for safety, bias, security, and effectiveness with structured analysis.

Write maintainable Python code using fundamental design principles, architectural patterns, and refactoring strategies.

Implement robust Python testing strategies with pytest, fixtures, mocking, and TDD practices.

Apply Test-Driven Development to process documentation and create robust agent skills.