task/background

Durably sends a running foreground tool task to the background; the TaskBackgrounded record lands before the ack and the toolCall item’s item/updated folds the flip.

Parameters

Type: TaskBackgroundParams

task/background params: durably send a running foreground tool task to the background.

Field	Type	Stability	Presence	Description
commandId	string		required	The idempotency handle (UUIDv7).
sessionId	string		required	The target session.
taskId	string		required	The task to background, exactly as the view names it: the toolCall item’s itemId IS the task id.

Source

schema/msp/experimental/msp.schema.json#/methods/task~2Fbackground

{
  "description": "Durably sends a running foreground tool task to the background; the `TaskBackgrounded` record lands before the ack and the `toolCall` item's `item/updated` folds the flip.",
  "params": {
    "$ref": "#/$defs/TaskBackgroundParams"
  },
  "result": {
    "$ref": "#/$defs/TaskCommandResult"
  }
}