# All crawlers welcome, including AI/LLM crawlers.
# This site is built to be read and cited by AI engines.
# See https://lighthouse-md.com/llms.txt for an AI-oriented site map.

User-agent: *
Allow: /

# Explicit allow for major AI / LLM crawlers (intent, not just wildcard).
User-agent: GPTBot
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: Claude-Web
Allow: /

User-agent: anthropic-ai
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Perplexity-User
Allow: /

User-agent: Google-Extended
Allow: /

User-agent: Applebot-Extended
Allow: /

User-agent: CCBot
Allow: /

User-agent: meta-externalagent
Allow: /

Sitemap: https://lighthouse-md.com/sitemap.xml