# Python
__pycache__/
*.py[cod]
*.egg-info/
.eggs/
*.egg

# Virtual environments
.venv/
venv/
env/

# PyInstaller build artifacts
build/
dist/

# Observation / satellite data (large; obtained separately, not version-controlled)
# Small test fixtures live in tests/fixtures/
data/

# IDE
.idea/

# OS
.DS_Store
Thumbs.db

# Secrets / personal
.env
CLAUDE.local.md

# Logs
*.log
