async *transform(source) {
Tenting raises the middle of the keyboard up, so your hands move closer to a “handshake” position. Alice keyboards usually angle up towards the middle and always to a fixed degree, since the two sides are connected. Split boards often let you adjust the degree of tenting, going from flat to subtle to extreme lift.
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Google 官方针对 Nano Banana 2 的发布，还提供了另一个热门的小工具，「Window Seat 窗户边的座位」，这个 Demo 可以让我们在输入城市名字，具体的景点之后，调用获取天气的工具，自动生成一张从窗户外预览风景的照片。
同一图片、视频和文件在多个聊天中使用时，并不会重复占用手机存储空间。
Consider some of the more obscure tests that implementations must pass: