Jupyter (Anaconda) change history: Investigating "no items found" error on community channels page

The community channels page showed a "no items found" error in an incident rated major, with the AI Platform Application and Premium Package Repository listed as affected components. It started at 2025-09-15 17:21 UTC and lasted 3 h 4 min, resolving at 2025-09-15 20:25 UTC after a fix was implemented.