# ai.txt for poolstark.de
# AI Usage Guidelines and Permissions
# Last updated: 2026-05-08
# Policy reference: https://poolstark.de/pages/tdm-policy
# Standard: Guardian News & Media style (path-based directives)

# ============================================================
# DEFAULT POLICY — Applies to all AI agents not listed below
# ============================================================
User-Agent: *
Use-for-training: deny
Max-snippet-length: 500
Attribution: full-page-url
Disallow-for-training: /

# ============================================================
# RETRIEVAL / ANSWERING BOTS — Allowed for live retrieval
# Training still denied. Attribution required.
# ============================================================

User-Agent: ChatGPT-User
Use-for-training: deny
Max-snippet-length: 1000
Attribution: full-page-url
Allow: /

User-Agent: OAI-SearchBot
Use-for-training: deny
Max-snippet-length: 1000
Attribution: full-page-url
Allow: /

User-Agent: Claude-Web
Use-for-training: deny
Max-snippet-length: 1000
Attribution: full-page-url
Allow: /

User-Agent: PerplexityBot
Use-for-training: deny
Max-snippet-length: 1000
Attribution: full-page-url
Allow: /

User-Agent: Perplexity-User
Use-for-training: deny
Max-snippet-length: 1000
Attribution: full-page-url
Allow: /

User-Agent: Google-Extended
Use-for-training: deny
Max-snippet-length: 500
Attribution: domain-level
Allow: /

User-Agent: Applebot-Extended
Use-for-training: deny
Max-snippet-length: 500
Attribution: domain-level
Allow: /

User-Agent: DuckAssistBot
Use-for-training: deny
Max-snippet-length: 1000
Attribution: full-page-url
Allow: /

User-Agent: Mistralai-User
Use-for-training: deny
Max-snippet-length: 1000
Attribution: full-page-url
Allow: /

User-Agent: YouBot
Use-for-training: deny
Max-snippet-length: 1000
Attribution: full-page-url
Allow: /

User-Agent: Amazonbot
Use-for-training: deny
Max-snippet-length: 1000
Attribution: full-page-url
Allow: /

# ============================================================
# TRAINING BOTS — Explicitly denied
# ============================================================

User-Agent: GPTBot
Use-for-training: deny
Disallow: /

User-Agent: ClaudeBot
Use-for-training: deny
Disallow: /

User-Agent: anthropic-ai
Use-for-training: deny
Disallow: /

User-Agent: CCBot
Use-for-training: deny
Disallow: /

User-Agent: Bytespider
Use-for-training: deny
Disallow: /

User-Agent: cohere-ai
Use-for-training: deny
Disallow: /

User-Agent: cohere-training-data-crawler
Use-for-training: deny
Disallow: /

User-Agent: Diffbot
Use-for-training: deny
Disallow: /

User-Agent: FacebookBot
Use-for-training: deny
Disallow: /

User-Agent: Meta-ExternalAgent
Use-for-training: deny
Disallow: /

User-Agent: Omgili
Use-for-training: deny
Disallow: /

User-Agent: Omgilibot
Use-for-training: deny
Disallow: /

User-Agent: AI2Bot
Use-for-training: deny
Disallow: /

User-Agent: PanguBot
Use-for-training: deny
Disallow: /

User-Agent: Timpibot
Use-for-training: deny
Disallow: /

# ============================================================
# Legal Basis
# ============================================================
# This file expresses machine-readable usage rights pursuant to:
# - § 44b UrhG (German Copyright Act, TDM reservation)
# - Art. 4 EU Directive 2019/790 (DSM Directive, opt-out)
# - GDPR / DSGVO where personal data is involved
#
# Full policy: https://poolstark.de/pages/tdm-policy
# Contact for licensing: info@poolstark.de