# robots.txt — bloqueio de bots de IA (modelo reutilizável)
# Bloqueia crawlers de treinamento e fetch sob demanda de IA.
# Mantém liberado o acesso de buscadores tradicionais (Google, Bing etc.)
# para não prejudicar SEO e indexação normal do site.

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

User-agent: Claude-User
Disallow: /

User-agent: Claude-SearchBot
Disallow: /

User-agent: Claude-Web
Disallow: /

User-agent: anthropic-ai
Disallow: /

# -------------------------------------------------------
# OpenAI (ChatGPT)
# -------------------------------------------------------
User-agent: GPTBot
Disallow: /

User-agent: ChatGPT-User
Disallow: /

User-agent: OAI-SearchBot
Disallow: /

# -------------------------------------------------------
# Google (treinamento de IA — NÃO afeta o Googlebot de busca)
# -------------------------------------------------------
User-agent: Google-Extended
Disallow: /

# -------------------------------------------------------
# Meta / Facebook (treinamento de IA)
# -------------------------------------------------------
User-agent: Meta-ExternalAgent
Disallow: /

User-agent: FacebookBot
Disallow: /

# -------------------------------------------------------
# ByteDance / TikTok
# -------------------------------------------------------
User-agent: Bytespider
Disallow: /

# -------------------------------------------------------
# Common Crawl (usado por vários LLMs open-source)
# -------------------------------------------------------
User-agent: CCBot
Disallow: /

# -------------------------------------------------------
# Perplexity AI
# -------------------------------------------------------
User-agent: PerplexityBot
Disallow: /

User-agent: Perplexity-User
Disallow: /

# -------------------------------------------------------
# You.com
# -------------------------------------------------------
User-agent: YouBot
Disallow: /

# -------------------------------------------------------
# Demais robôs (Googlebot, Bingbot, etc.) — liberado
# -------------------------------------------------------
User-agent: *
Allow: /