Function getAutoModeExitAttachment

src/utils/attachments.ts:1380–1400

* Returns an auto_mode_exit attachment if we just exited auto mode. * This is a one-time notification to tell the model it's no longer in auto mode.

(
  toolUseContext: ToolUseContext,
)

 * This is a one-time notification to tell the model it's no longer in auto mode.
 */
async function getAutoModeExitAttachment(
  toolUseContext: ToolUseContext,
): Promise<Attachment[]> {
  if (!needsAutoModeExitAttachment()) {
    return []
  }

  const appState = toolUseContext.getAppState()
  // Suppress when auto is still active — covers both mode==='auto' and
  // plan-with-auto-active (where mode==='plan' but classifier runs).
  if (
    appState.toolPermissionContext.mode === 'auto' ||
    (autoModeStateModule?.isAutoModeActive() ?? false)
  ) {
    setNeedsAutoModeExitAttachment(false)
    return []
  }

  setNeedsAutoModeExitAttachment(false)
  return [{ type: 'auto_mode_exit' }]
}

/**
 * Detects when the local date has changed since the last turn (user coding