User-agent: *
Allow: /

# AI retrieval crawlers (for LLM citation visibility)
User-agent: GPTBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: Bingbot
Allow: /

User-agent: Applebot-Extended
Allow: /

# AI training crawlers (block)
User-agent: Google-Extended
Disallow: /

User-agent: CCBot
Disallow: /

Sitemap: https://chordfrog.app/sitemap-index.xml

# LLM content guide
# See https://chordfrog.app/llms.txt for structured content index
# See https://chordfrog.app/agents/ for the chordfrog:// URL scheme and site contract
# See https://chordfrog.app/.well-known/security.txt for the security contact