for await (const chunk of stream) {
kuikly Protobuf 使用文档：kuikly.tds.qq.com/DevGuide/pr…
，更多细节参见WPS官方版本下载
h = free_list[classno];
AI could prove as transformative as its most optimistic backers are predicting.
But Dorsey’s statement comes as companies are still in the early stages of AI adoption. A 2025 McKinsey report found that most firms are still experimenting with AI implementation, and nearly two-thirds have yet to scale the technology. Moreover, a recent survey of 6,000 CEOs and other executives of firms across the U.S., the U.K., Germany, and Australia from the National Bureau of Economic Research found that AI has yet to show any major impact on their operations.