Add on-call responders to new incident channels for triage

When a new incident channel appears without responders, your on-call engineers can't start triage or capture context. Inviting and notifying responders gets triage underway the same minute.

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Overview

Incident channels often appear before responders join, stalling triage and scattering context across threads. This flow auto-invites and notifies your responder pool so on-call engineers see the channel and begin triage within the first minute.