Hot signal: GitHub turns team chat into an agent room
Copilot is moving from solo assistant to shared work surface.
GitHub now lets a Microsoft Teams discussion become a collaborative Copilot agent session that people can see and help direct. GitHub also put Copilot agent capabilities into Slack in public preview. The practical change is not another model option, it is where agent work happens. A task can start inside the same channel where the brief, objections, and approvals already live. For Adrian, the useful pattern is shared supervision: one low-risk repo task, one visible thread, one human approval point before merge. Test this now if the team chat stack supports it. If not, copy the pattern into GitHub issues until the tooling matches the workflow.