There might be a technical glitch with your server URL secret in the assistant's advanced settings. Try this quick fix:
1. Go to your assistant's advanced settings
2. Re-enter your server URL secret key
3.
Refresh the page to ensure it saves properly
This is a known issue where the server URL secret sometimes gets removed, preventing the "Publish" button from working.
Source:
- [Discord discussion about server URL secret issue](
https://discord.com/channels/1211482211119796234/1341692740454584331)