Bug: sendFollowUpMessage() causes temporary duplicated chat content (Button clicks in Apps SDK)
OpenAI Developer Community
June 2, 2026
@OpenAI_Support , any updates on the mentioned behaviour as this also seems to occur in normal tool calls that has widget for certain apps, while tool call is happening two UI frames load and when the tool call is responded one of them vanishes and shows response correctly.
Discussion in the ATmosphere