# maths.bg
#
# Search engines and AI assistants may index these pages and quote and link
# them to answer a person's question, and an assistant may open a page a
# person asked about. No part of maths.bg may be used to train, fine-tune or
# evaluate AI models, or to build datasets for that purpose.
#
# Text and data mining rights are expressly reserved under Article 4(3) of
# Directive (EU) 2019/790 and чл. 26е of the Bulgarian Copyright Act (ЗАПСП),
# also in /.well-known/tdmrep.json and the tdm-reservation header; terms:
# https://maths.bg/terms#ai. Training crawlers and scraping tools are refused at
# the network edge whatever this file says.

# As a condition of accessing this website, you agree to abide by the
# following content signals:

# (a)  If a content-signal = yes, you may collect content for the
#      corresponding use.
# (b)  If a content-signal = no, you may not collect content for the
#      corresponding use.
# (c)  If the website operator does not include a content signal for a
#      corresponding use, the website operator neither grants nor restricts
#      permission via content signal with respect to the corresponding use.

# The content signals and their meanings are:

# search: building a search index and providing search results (e.g., returning
#         hyperlinks and short excerpts from your website's contents). Search
#         does not include providing AI-generated search summaries.
# ai-input: inputting content into one or more AI models (e.g., retrieval
#           augmented generation, grounding, or other real-time taking of
#           content for generative AI search answers).
# ai-train: training or fine-tuning AI models.

# ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF
# RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT
# AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET.

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Content-Usage: train-ai=n, ai-use=y, search=y
Allow: /
Disallow: /admin/
Disallow: /api/
Disallow: /*?_rsc=
Disallow: /*&_rsc=

# AI search, answers with a link, and pages opened for a person: welcome.
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Disallow: /*&_rsc=

# AI training, dataset and scraping crawlers: nowhere.
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Disallow: /

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