I wonder about Keras 3. It's now backend independent again, like in the early days, and supports JAX, TensorFlow, or PyTorch. It's a nice thing if you defined y

I wonder about Keras 3. It's now backend independent again, like in the early days, and supports JAX, TensorFlow, or PyTorch. It's a nice thing if you defined your model and can then easily switch between the frameworks, right? Or no-one cares about that, and everyone just uses PyTorch?