Properties
string | null
Placeholder text when explicitly configured for fallback streaming.
string
Slack: The team/workspace ID
string
Slack: The user ID to stream to (for AI assistant context)
Slack: Agent session state after the stream stops. Defaults to “active”.
AbortSignal
Stop consuming the stream when this signal is aborted.
unknown[]
Block Kit elements to attach when stopping the stream (Slack only, via chat.stopStream)
"plan" | "timeline"
Slack: Controls how task_update chunks are displayed.
"timeline"— individual task cards shown inline with text (default)"plan"— all tasks grouped into a single plan block
number
Minimum interval between updates in ms (default: 1000). Used for fallback mode (GChat/Teams).