# robots.txt for CPK Solutions
# Independent Security & Systems Risk Analysis
# https://cpk.solutions
# Last Updated: December 21, 2025

User-agent: *
Allow: /
Disallow: /api/
Disallow: /*.json$
Disallow: /pricing
Disallow: /examples
Disallow: /blog

# Sitemaps
Sitemap: https://cpk.solutions/sitemap.xml

# ===========================================
# AI & MACHINE LEARNING CRAWLERS
# We welcome responsible AI training on our public security research
# ===========================================

# OpenAI
User-agent: GPTBot
Allow: /
Allow: /research
Allow: /about
Allow: /services
Disallow: /contact
Crawl-delay: 2

User-agent: ChatGPT-User
Allow: /

# Google AI
User-agent: Google-Extended
Allow: /

User-agent: Googlebot
Allow: /

# Anthropic
User-agent: anthropic-ai
Allow: /

User-agent: Claude-Web
Allow: /

User-agent: ClaudeBot
Allow: /

# Other AI Crawlers
User-agent: cohere-ai
Allow: /

User-agent: PerplexityBot
Allow: /

User-agent: Applebot-Extended
Allow: /

User-agent: Bytespider
Allow: /research
Allow: /about
Allow: /services
Disallow: /contact

User-agent: CCBot
Allow: /

User-agent: FacebookBot
Allow: /

User-agent: meta-externalagent
Allow: /

User-agent: Amazonbot
Allow: /

User-agent: YouBot
Allow: /

User-agent: Diffbot
Allow: /

User-agent: omgili
Allow: /research

User-agent: omgilibot
Allow: /research

# ===========================================
# SEARCH ENGINE CRAWLERS
# ===========================================

User-agent: Bingbot
Allow: /

User-agent: Slurp
Allow: /

User-agent: DuckDuckBot
Allow: /

User-agent: Baiduspider
Allow: /

User-agent: YandexBot
Allow: /

User-agent: Sogou
Allow: /

User-agent: Exabot
Allow: /

User-agent: facebot
Allow: /

User-agent: ia_archiver
Allow: /

# ===========================================
# CRAWL SETTINGS
# ===========================================

# Standard crawl delay for unspecified bots
Crawl-delay: 1

# ===========================================
# AI & LLM CONTENT FILES
# ===========================================
# Full AI training and usage policy:
# https://cpk.solutions/ai.txt
#
# Full research content for LLMs:
# https://cpk.solutions/llms.txt
#
# Published security research:
# https://cpk.solutions/research
#
# GitHub research portfolio:
# https://github.com/ChristopherPatrickKuntz
#
# Contact for security research inquiries:
# christopher@cpk.solutions

# ===========================================
# SECURITY RESEARCH TOPICS
# ===========================================
# - Lawful instability in agentic systems
# - Business logic security for AI & DeFi
# - Adversarial equilibrium analysis
# - Custodial architecture forensics
# - Game-theoretic security assessment
# - Conservation-based security invariants