Linting

Description: Run linters and formatters for da_vinci packages. Use when checking code quality or auto-fixing issues.

When to Use This Skill

• •Running linters before commit
• •Auto-fixing formatting issues
• •Checking code quality
• •Validating code before PR

Quick Reference

Lint Commands

• •./lint.sh - Lint all packages
• •./lint.sh --fix - Auto-fix issues
• •./lint.sh core - Lint da_vinci core only
• •./lint.sh cdk - Lint da_vinci-cdk only

Tools Used

• •ruff: Fast Python linter
• •black: Code formatter (100 char line length)
• •isort: Import organizer
• •mypy: Type checker

Configuration

All linting configuration in root pyproject.toml:

• •Line length: 100 characters
• •Target Python: 3.12
• •Black-compatible isort profile
• •Strict mypy type checking

Key Principles

1. •Zero Lint Errors: Required for PR approval
2. •Auto-Fix First: Run ./lint.sh --fix before manual fixes
3. •Type Hints Required: All public APIs must have type hints
4. •100 Char Line Length: Enforced by black