Function runPowerShellCommand

src/tools/PowerShellTool/PowerShellTool.tsx:663–1000

({
  input,
  abortController,
  setAppState,
  setToolJSX,
  preventCwdChanges,
  isMainThread,
  toolUseId,
  agentId
}: {
  input: PowerShellToolInput;
  abortController: AbortController;
  setAppState: (f: (prev: AppState) => AppState) => void;
  setToolJSX?: SetToolJSXFn;
  preventCwdChanges?: boolean;
  isMainThread?: boolean;
  toolUseId?: string;
  agentId?: AgentId;
})

  }
} satisfies ToolDef<InputSchema, Out>);
async function* runPowerShellCommand({
  input,
  abortController,
  setAppState,
  setToolJSX,
  preventCwdChanges,
  isMainThread,
  toolUseId,
  agentId
}: {
  input: PowerShellToolInput;
  abortController: AbortController;
  setAppState: (f: (prev: AppState) => AppState) => void;
  setToolJSX?: SetToolJSXFn;
  preventCwdChanges?: boolean;
  isMainThread?: boolean;
  toolUseId?: string;
  agentId?: AgentId;
}): AsyncGenerator<{
  type: 'progress';
  output: string;
  fullOutput: string;
  elapsedTimeSeconds: number;
  totalLines: number;
  totalBytes: number;
  taskId?: string;
  timeoutMs?: number;
}, ExecResult, void> {
  const {
    command,
    description,
    timeout,
    run_in_background,
    dangerouslyDisableSandbox
  } = input;
  const timeoutMs = Math.min(timeout || getDefaultTimeoutMs(), getMaxTimeoutMs());
  let fullOutput = '';
  let lastProgressOutput = '';
  let lastTotalLines = 0;
  let lastTotalBytes = 0;
  let backgroundShellId: string | undefined = undefined;
  let interruptBackgroundingStarted = false;
  let assistantAutoBackgrounded = false;

  // Progress signal: resolved when backgroundShellId is set in the async
  // .then() path, waking the generator's Promise.race immediately instead of
  // waiting for the next setTimeout tick (matches BashTool pattern).
  let resolveProgress: (() => void) | null = null;
  function createProgressSignal(): Promise<null> {
    return new Promise<null>(resolve => {
      resolveProgress = () => resolve(null);
    });
  }
  const shouldAutoBackground = !isBackgroundTasksDisabled && isAutobackgroundingAllowed(command);
  const powershellPath = await getCachedPowerShellPath();
  if (!powershellPath) {
    // Pre-flight failure: pwsh not installed. Return code 0 so call() surfaces
    // this as a graceful stderr message rather than throwing ShellError — the