# lukefan.com robots.txt (LLM-friendly)
User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php

# OpenAI
User-agent: GPTBot
Allow: /

# Anthropic
User-agent: ClaudeBot
Crawl-delay: 1
Allow: /

# Google 生成式产品（Gemini 等）
User-agent: Google-Extended
Allow: /

# （可选）对争议较大的抓取器的策略——你若想全部放开，就把下面这段删掉
User-agent: PerplexityBot
Allow: /

Sitemap: https://lukefan.com/sitemap_index.xml