User-agent: * Allow: / # Next.js build artifacts — chunk hashes change every deploy; never index. Disallow: /_next/ # API routes Disallow: /api/ # Private account/billing pages Disallow: /account Disallow: /*/account # Sitemap Sitemap: https://castreader.com/sitemap.xml # LLM context files # See https://llmstxt.org/ for specification Allow: /llms.txt Allow: /llms-full.txt # Explicitly allow AI crawlers (for LLMO/GEO visibility) User-agent: GPTBot Allow: / User-agent: ChatGPT-User Allow: / User-agent: ClaudeBot Allow: / User-agent: OAI-SearchBot Allow: / User-agent: PerplexityBot Allow: / User-agent: Applebot-Extended Allow: /