{"name":"brands_select","inputSchema":{"type":"object","properties":{"brand_id":{"anyOf":[{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"},{"type":"null"}],"description":"ID of an accessible brand from brands_list, or null to clear only the current session selection."}},"required":["brand_id"],"additionalProperties":false}}