# Default: allow all crawlers.
User-agent: *
Allow: /

# Explicit allow blocks for AI crawlers.
# The default above already permits these, but naming each one defensively
# avoids silent regressions if a future override or copy-pasted template
# accidentally disallows them. AI-engine citation surface is a primary
# acquisition channel pre-MVP, so the cost of accidentally opting out is high.

# OpenAI
User-agent: GPTBot
Allow: /

User-agent: ChatGPT-User
Allow: /

User-agent: OAI-SearchBot
Allow: /

# Anthropic
User-agent: ClaudeBot
Allow: /

User-agent: Claude-Web
Allow: /

User-agent: anthropic-ai
Allow: /

# Perplexity
User-agent: PerplexityBot
Allow: /

User-agent: Perplexity-User
Allow: /

# Google (Gemini training opt-in)
User-agent: Google-Extended
Allow: /

# ByteDance (Doubao)
User-agent: Bytespider
Allow: /

# Apple (Apple Intelligence training opt-in)
User-agent: Applebot-Extended
Allow: /

Sitemap: https://fiuto.ai/sitemap.xml