majestic-python

Build production-ready Django applications with models, views, forms, templates, REST APIs, async views, and modern Django 5.x patterns.

Build production-ready FastAPI applications with async patterns, Pydantic validation, dependency injection, background tasks, and modern Python API best practices.

Write comprehensive pytest tests for Python applications. Covers fixtures, parametrization, mocking, async testing, and modern pytest patterns with high coverage standards.

Use proactively for Python development - modern Python 3.12+ with async programming, performance optimization, and production-ready practices. Expert in uv, ruff, pydantic, FastAPI, and the 2024/2025 Python ecosystem.

Database operations with SQLAlchemy, async patterns, migrations with Alembic, query optimization, and connection pooling for Python applications.

Debug Python errors, exceptions, and unexpected behavior. Analyzes tracebacks, reproduces issues, identifies root causes, and provides fixes.

Use proactively after implementing Python features, modifying existing code, or creating new modules. Applies strict Python conventions with an extremely high quality bar for type hints, Pythonic patterns, and maintainability.

Orchestrate Python code reviews by selecting appropriate specialized agents based on changed files, loading project topics, and synthesizing results into prioritized findings.