# Content Signals (contentsignals.org) — declare AI usage preferences Content-Signal: search=yes, ai-input=yes, ai-train=no User-agent: * Allow: / Disallow: /admin Disallow: /admin/* Disallow: /api/* Disallow: /_next/* Disallow: /private/* # AI search/assistant crawlers — allow full access User-agent: GPTBot Allow: / User-agent: ClaudeBot Allow: / User-agent: Applebot Allow: / User-agent: PerplexityBot Allow: / # AI training crawlers — disallow to prevent model training User-agent: CCBot Disallow: / User-agent: Google-Extended Disallow: / Sitemap: https://bastion.tech/sitemap.xml