We have good news— message threading, unfurling, apps and integrations should be working correctly once again for everyone. Thanks for bearing with us while we worked to solve this.
10:41 AM PST
We're sorry to report that there is a problem where link previews (unfurls) are failing to display, and in some cases message threads are failing to appear correctly. Our team is on the case, and we hope to have good news to share as soon as possible.
10:13 AM PST