Function gracefulExit

extensions/cli/src/util/exit.ts:193–220

(code: number = 0)

 * signal that the process encountered errors.
 */
export async function gracefulExit(code: number = 0): Promise<void> {
  // Display session usage breakdown in verbose mode
  displaySessionUsage();

  try {
    const runningJobs = backgroundJobService.getRunningJobCount();
    if (runningJobs > 0) {
      logger.debug(`Killing ${runningJobs} background job(s) on exit`);
      backgroundJobService.killAllJobs();
    }
  } catch (err) {
    logger.debug("Background job cleanup error (ignored)", err as any);
  }

  try {
    // Flush metrics (forceFlush + shutdown inside service)
    await telemetryService.shutdown();
  } catch (err) {
    logger.debug("Telemetry shutdown error (ignored)", err as any);
  }

  // If we're trying to exit with success (0) but had unhandled errors,
  // exit with 1 instead to signal failure
  const finalCode = code === 0 && hadUnhandledError() ? 1 : code;

  // Exit the process
  process.exit(finalCode);
}