Function registerRuntimeCleanup

packages/core/src/runtime/init.ts:173–175

(callback: () => void)

  }

  const registerRuntimeCleanup = (callback: () => void) => {
    runtimeCleanupCallbacks.push(callback);
  };
  const postRuntimeDiagnosticOnce = (
    code: string,
    details: Record<string, RuntimeJson>,