# Environment
.env
.env.local

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

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

# OS
.DS_Store
Thumbs.db

# Database (keep schema, ignore data for local dev)
# Note: trends_history.db is committed for GitHub Actions
*.db
output/*.db

# Output files (generated data)
output/*.json
output/*.json.bak
output/*.md
output/*.html
output/*.log

# Sandbox experiment files
sandbox/

# Backup files
*.bak
*_bckup.json