YoYo agent

I rarely leave one‑star reviews, but this app absolutely deserves it. I used Copilot to create a presentation from a PDF. The iPad app failed to do this, so I switched to my PC and used Copilot inside PowerPoint. That part worked. I saved the presentation to OneDrive as instructed. From there, everything fell apart. On the iPad, Copilot shows all my chat titles, but when I tap them I get a useless message: “You can’t open this chat.” No explanation. No guidance. No workaround. Just a dead end. This is not an intelligence problem — it’s a product design failure: • Chats appear synced but are no