Small teams will do good with the current grouping. Larger teams will get complicated.
Feature idea: DM @Jack "What did @john @mike @gsharma say for their standup today?"
Feature idea: DM @Jack "What did @john @mike @gsharma say for their standup today?"
I love your idea. It could also work for aggregation: "What did @john say this week?" or when there is multiple standup channels, querying for people who aren't in your team's standup.