# ============================================================ # AI Search / Inference Crawlers — ALLOW (to be referenced) # ============================================================ User-agent: OAI-SearchBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: PerplexityBot Allow: / User-agent: Perplexity-User Allow: / User-agent: anthropic-ai Allow: / User-agent: Claude-User Allow: / User-agent: Google-Extended Allow: / # ============================================================ # AI Training Crawlers — choice (currently ALLOW) # To block training data collection, change Disallow to Allow # ============================================================ User-agent: GPTBot Allow: / User-agent: ClaudeBot Allow: / User-agent: CCBot Allow: / # ============================================================ # Fallback: all other crawlers # ============================================================ User-agent: * Content-Signal: search=yes, ai-input=yes, ai-train=yes, use=full Allow: / Sitemap: https://zdzheng.xyz/sitemap.xml