I don't know

It looks like you might be unsure about what to ask. Here are some topics covered in the WWDC sessions mentioned in the context:

1. Migrate your app to Swift 6:

   • Introduction
   • The Coffee Tracker app
   • Review the refactor from WWDC21
   • Swift 6 and data-race safety
   • Swift 6 migration in practice
   • The strategy
   • Adopting concurrency features
   • Enabling complete checking in the watch extension
   • Shared mutable state in global variables
   • Shared mutable state in global instances and functions
   • Delegate callbacks and concurrency
   • Guaranteeing data-race safety with code you don’t maintain
   • Enabling the Swift 6 language mode in the watch extension
   • Moving on to CoffeeKit
   • Enabling complete checking in CoffeeKit
   • Common patterns and an incremental strategy
   • Global variables in CoffeeKit
   • Sending an array between actors
   • What if you can’t mark something as Sendable?
   • Enabling the Swift 6 language mode in CoffeeKit
   • Adding a new feature with guaranteed data-race safety
   • Wrap up and the Swift 6 migration guide

2. Consume noncopyable types in Swift:

   • Introduction
   • Agenda
   • Copying
   • Noncopyable Types
   • Generics
   • Extensions
   • Wrap up

3. Xcode essentials:

   • Introduction
   • Find the right content
   • Filter navigators
   • The Find navigator
   • Move between files
   • The tab bar
   • The jump bar
   • Tricks for creating new files
   • Warnings and error annotations
   • Using bookmarks
   • Using Mark comments
   • Leverage shortcuts
   • Open Quickly
   • Useful commands and shortcuts
   • Code completion
   • VIM mode
   • Common emacs commands
   • Get the most out of git
   • Show the last change for a line
   • Changes navigator
   • Debugging
   • Setting breakpoints
   • Using the console
   • Testing
   • Test Navigator
   • Running tests
   • Using Test plans
   • Code coverage
   • Explore the Test report
   • Distributing your app
   • TestFlight
   • Archiving
   • Explore the Organizer
   • Wrap up

4. Run, Break, Inspect: Explore effective debugging in LLDB:

   • Introduction
   • Agenda
   • Debugging as a search problem
   • Crashlogs & starting the program
   • Breakpoints
   • Breakpoint actions
   • Help command
   • High-firing breakpoints
   • The p command
   • @DebugDescription macro
   • Wrap-up

5. Explore wellbeing APIs in HealthKit:

   • Introduction
   • Mental wellbeing APIs
   • State of Mind API
   • State of Mind predicates

6. Unlock the power of places with MapKit:

   • Introduction
   • Reference a place
   • Display place details
   • Find a place

7. Meet AdAttributionKit:

   • Introduction
   • Fetching ads
   • Displaying ads
   • Postbacks
   • Re-engagement
   • Testing AdAttributionKit

If you have any specific questions about these topics or need more details, feel free to ask!