@mention it in a channel to start and steer sessions. One app per agent, per workspace.
Connect from the agent’s page in the dashboard (a guided wizard), or over the API: get a manifest, create the Slack app from it, then finalize with the three values Slack shows you.
/invite @handle) and @mention it.
Routing
An@mention is signature-verified, de-duplicated, and appended to a session as a steer. The first mention in a thread starts a session; later mentions in that thread steer the same one. The session’s user-level events post back to the thread — the agent never calls Slack itself.
Reconnect
Replacing the app requires explicit intent, so a stray request can’t tear down a live connection:reconnect returns 409. A reconnect resets the connection to pending and retires the prior threads’ bindings, so future mentions start fresh.