musistudio/claude-code-router · error · Error

${label} failed because the browser tab is destroyed.

Error message

${label} failed because the browser tab is destroyed.

What it means

Error "${label} failed because the browser tab is destroyed." thrown in musistudio/claude-code-router.

Source

Thrown at packages/electron/src/main/browser-automation-mcp.ts:2329

  } finally {
    if (attachedHere && webContents.debugger.isAttached()) {
      try {
        webContents.debugger.detach();
      } catch {
        // Ignore detach errors after the dialog is resolved.
      }
    }
  }
}

async function executeJavaScriptWithTimeout<T = unknown>(
  webContents: WebContents,
  script: string,
  timeoutMs: number,
  label: string
): Promise<T> {
  if (webContents.isDestroyed()) {
    throw new Error(`${label} failed because the browser tab is destroyed.`);
  }
  return await withTimeout(
    webContents.executeJavaScript(script, true) as Promise<T>,
    timeoutMs,
    `${label} timed out after ${timeoutMs}ms.`
  );
}

async function withTimeout<T>(promise: Promise<T>, timeoutMs: number, message: string): Promise<T> {
  let timer: ReturnType<typeof setTimeout> | undefined;
  try {
    return await Promise.race([
      promise,
      new Promise<T>((_resolve, reject) => {
        timer = setTimeout(() => reject(new Error(message)), Math.max(0, timeoutMs));
      })
    ]);
  } finally {

View on GitHub (pinned to 99f24806c6)

When it happens

Trigger: Thrown at packages/electron/src/main/browser-automation-mcp.ts:2329 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of musistudio/claude-code-router@99f24806c6 (2026-08-27). Data as JSON: /api/errors/e52958e5404da8f8. Report an issue: GitHub.