# Default: allow all crawlers
# Content Signals (contentsignals.org): search indexing, use as AI input
# (answers, grounding) and AI training are all allowed, matching the rules below.
User-agent: *
Content-Signal: search=yes, ai-input=yes, ai-train=yes
Allow: /

# OpenAI
User-agent: GPTBot
Allow: /

User-agent: OAI-SearchBot
Allow: /

User-agent: ChatGPT-User
Allow: /

# Anthropic (Claude)
User-agent: ClaudeBot
Allow: /

User-agent: Claude-SearchBot
Allow: /

User-agent: anthropic-ai
Allow: /

# Google (Gemini / Vertex AI)
User-agent: Google-Extended
Allow: /

# Perplexity
User-agent: PerplexityBot
Allow: /

# Apple Intelligence
User-agent: Applebot-Extended
Allow: /

# Meta AI
User-agent: meta-externalagent
Allow: /

# Cohere
User-agent: cohere-ai
Allow: /

Sitemap: https://subhadipmitra.com/sitemap.xml
Agentmap: https://subhadipmitra.com/.well-known/ai-catalog.json
LLMs: https://subhadipmitra.com/llms.txt