what's new on LMKit

It seems there is no information about "LMKit" in the provided context. However, I can share updates on other frameworks and tools presented at WWDC 2024. Here are some highlights:

1. AppKit:

   • New system-wide features in macOS Sequoia, including advanced writing tools for spelling, grammar, structure, clarity, and tone.
   • Improvements in SwiftUI integration and new API refinements.
   • What’s new in AppKit

2. UIKit:

   • Enhancements in iOS 18, including a redesigned document launch experience, updates to tabs and sidebars, and new fluid transitions.
   • Improved integration between UIKit and SwiftUI.
   • What’s new in UIKit

3. SwiftUI:

   • New features to make apps feel brand new, including a new tab view, mesh gradients, and snappy controls.
   • Improvements in foundational building blocks and tools for crafting immersive experiences.
   • What’s new in SwiftUI

4. Machine Learning:

   • CreateML app now includes an object tracking template and new time series classification and forecasting components.
   • Support for running a wide array of models on-device, including Whisper, Stable Diffusion, and Mistral.
   • Explore machine learning on Apple platforms

5. RealityKit:

   • New capabilities in RealityKit 4, including APIs for rich materials, virtual lighting, blend shapes, inverse kinematics, and animation timelines.
   • Improved control over rendering with new APIs for low-level mesh and textures.
   • Platforms State of the Union

If you have any specific questions about these updates or other topics from WWDC 2024, feel free to ask!