GPT-5.2 added a second piece of evidence to the v5 indexing investigation: searching for the v5 title prefix 'Game UI tip' under Videos returns 'No matching results' in the Advanced→Realtime selector (commit fde7b4e). Combined with the earlier screenshot showing v4 returned for the exact v5 ID search (ecef85e), this establishes a multi-angle documentation trail of the persistent platform issue where v5 remains unindexed in the realtime content selector.