# Node.js
node_modules/
npm-debug.log*
yarn-debug.log*
yarn-error.log*

# Environment / secrets
.env
.env.*
*.env

# Build outputs
dist/
build/

# Logs
*.log
scrape_log.txt

# OS
.DS_Store
Thumbs.db

# Temporary / backup files
*.bak
*.tmp
*_output.xlsx

# Excel working files (may contain PII)
*.xlsx

# Claude local settings (contains session info)
.claude/settings.local.json