User-agent: *
Allow: /

# Allow major AI research crawlers
User-agent: GPTBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: CCBot
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: Claude-Web
Allow: /

User-agent: PerplexityBot
Allow: /

# Sitemap location
Sitemap: https://$DOMAIN/sitemap.xml