# Twinn Engineering, https://twinn.engineering User-agent: * Allow: / # AI Crawlers User-agent: GPTBot Allow: / User-agent: OAI-SearchBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: ClaudeBot Allow: / User-agent: Claude-SearchBot Allow: / User-agent: Claude-User Allow: / User-agent: PerplexityBot Allow: / # ByteDance's training crawler; it serves no search engine User-agent: Bytespider Disallow: / User-agent: GoogleOther Allow: / User-agent: Google-Extended Allow: / Sitemap: https://twinn.engineering/sitemap.xml # llms.txt: https://twinn.engineering/llms.txt