R. The one or more non-transitory computer-readable media of paragraph Q, the operations further comprising: receiving a third message associated with the group-based communication platform, wherein the third message is associated with third metadata; and based at least in part on a determination, based on the third metadata, that the third message is associated with a third priority that is different than the first priority, causing the third message to be presented via the first portion of the user interface, wherein the third message is presented in association with a second presentation characteristic, corresponding to the third priority, that is different than the first presentation characteristic.
S. The one or more non-transitory computer-readable media of any of paragraphs P-R, the operations further comprising, based at least in part on the first metadata and the second metadata indicating that the first message and the second message are associated with a same priority, generating the message digest for presentation via the user interface.
T. The one or more non-transitory computer-readable media of any of paragraphs P-S, further comprising: determining, using a machine-trained model or a set of rules, a priority associated with the first message, wherein the priority is determined based at least in part on an originating source, a type of message, a topic associated with the message, or content of the message; and associating an indication of the priority with the first metadata.