# robots.txt — https://ykononov.com/
# Global policy: crawl everything.
User-agent: *
Allow: /
Disallow:

# Legacy dc-html sources and archives should not be indexed (none should be present anyway).
Disallow: /*.dc.html$

# AI / LLM crawlers — explicitly allowed. Yury welcomes citations in AI answers.
User-agent: GPTBot
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Perplexity-User
Allow: /

User-agent: ClaudeBot
Allow: /

User-agent: Claude-SearchBot
Allow: /

User-agent: Claude-Web
Allow: /

User-agent: anthropic-ai
Allow: /

User-agent: Google-Extended
Allow: /

User-agent: Applebot-Extended
Allow: /

User-agent: CCBot
Allow: /

User-agent: FacebookBot
Allow: /

User-agent: Bytespider
Allow: /

User-agent: YandexBot
Allow: /

User-agent: Mail.RU_Bot
Allow: /

Sitemap: https://ykononov.com/sitemap.xml
Host: ykononov.com