Function formatSpawnError

cli/src/runner/run.ts:205–210

(error: unknown)

    };
    let reportSpawnOutcomeToHub: ((outcome: { type: 'success' } | { type: 'error'; details: SpawnFailureDetails }) => void) | null = null;
    const formatSpawnError = (error: unknown): string => {
      if (error instanceof Error) {
        return error.message;
      }
      return String(error);
    };

    // Helper functions
    const getCurrentChildren = () => Array.from(pidToTrackedSession.values());