# Environment variables (contains API keys)
.env

# Data files (large JSON files)
data/*.json
data/*.csv

# Keep README in data directory
!data/README.md

# Node modules (if any)
node_modules/

# Build artifacts
dist/
build/
*.js.map

# IDE/Editor files
.vscode/
.idea/
*.swp
*.swo
*~

# OS files
.DS_Store
Thumbs.db

# Logs
*.log
npm-debug.log*
yarn-debug.log*
yarn-error.log*

# Temporary files
tmp/
temp/
*.tmp