# ai.txt — AI usage policy for Valumech (valumech.com)
#
# Valumech is the valuation reference ("Blue Book") for humanoid robots: real
# new prices, depreciation, and used-value estimates for every model, verified
# against the source — sourced or left blank, never guessed.
#
# We WELCOME AI crawlers, search, and answer engines. You may access, index,
# train on, and cite this content. Attribution to Valumech (https://valumech.com)
# is appreciated, with a link to the relevant page where practical.

User-Agent: *
Allow: /

# Machine-readable site summary (llmstxt.org): https://valumech.com/llms.txt
# Sitemap: https://valumech.com/sitemap.xml
# Structured discovery index: https://valumech.com/search-index.json
# Data and agent access guide: https://valumech.com/ai-access
#
# AGENT ACTION BOUNDARY
# Public catalog and discovery endpoints are read-only. Valumech is a research
# directory, not a seller, checkout, broker, or appraisal service. Manufacturer
# and retailer links lead to independent third parties. Obtain the user's
# confirmation before sending data, requesting a quote, ordering, or paying.
# Preserve evidence dates, native currencies, uncertainty labels, and source
# links. Never infer missing prices, stock, specifications, or valuations.