33 builder options across 7 categories.
Python is used across web development, data science, machine learning, and scripting. Agent rules are especially valuable for enforcing type hints, docstring formats (Google vs NumPy style), virtual environment conventions, and framework-specific patterns for Django, FastAPI, or Flask.
Architecture patterns and principles
Select libraries used in your project
Code quality tools
Performance optimization guidelines
Community-sourced coding standards
Testing frameworks and conventions