# Backup files
*_old_backup.py
*_new.py
*_backup.txt
requirements_old_backup.txt
requirements_new.txt
README_NEW.md

# Development files
.claude/
nul

# Python
__pycache__/
*.py[cod]
*$py.class
*.so
.Python

# Checkpoints (too large for git)
checkpoints/*.pth
data/*.pth

# Virtual environment
venv/
env/
ENV/

# IDE
.vscode/
.idea/
*.swp
*.swo

# OS
.DS_Store
Thumbs.db

# Temporary files
*.tmp
*.log