Function installProcessErrorLogging

packages/server/src/utils/error-log.ts:53–80

(dataDir?: string)

}

export function installProcessErrorLogging(dataDir?: string): void {
  if (processHandlersInstalled) return;
  processHandlersInstalled = true;

  process.on('uncaughtExceptionMonitor', (error) => {
    if (loggedUnhandledRejections.has(error)) return;
    writeErrorLog({
      level: 'error',
      source: 'process.uncaughtException',
      message: error instanceof Error ? error.message : String(error),
      error,
    }, { dataDir });
  });

  process.on('unhandledRejection', (reason) => {
    const error = reason instanceof Error ? reason : new Error(`Unhandled rejection: ${String(reason)}`);
    writeErrorLog({
      level: 'error',
      source: 'process.unhandledRejection',
      message: error.message,
      error,
    }, { dataDir });
    loggedUnhandledRejections.add(error);
    setImmediate(() => {
      throw error;
    });
  });
}

export function formatErrorLogEntry(entry: ErrorLogEntry, now = new Date()): string {
  const error = normalizeError(entry.error);