# Allow all crawlers User-agent: * Crawl-Delay: 10 Allow: / # AI training crawlers — explicitly allowed User-agent: GPTBot Allow: / User-agent: Google-Extended Allow: / User-agent: ClaudeBot Allow: / User-agent: PerplexityBot Allow: / User-agent: CCBot Allow: / User-agent: Bytespider Allow: / # AI reference document for LLMs # https://www.principaltask.com/llms.txt Sitemap: https://www.principaltask.com/sitemap.xml