Hm?

It seems like your question is unclear. However, I can provide some information about the sessions mentioned in the context from WWDC.

Here are the sessions mentioned:

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. Analyze heap memory

   • Introduction
   • Heap memory overview
   • Tools for inspecting heap memory issues
   • Transient memory growth overview
   • Managing autorelease pool growth in Swift
   • Persistent memory growth overview
   • How the Xcode memory graph debugger works
   • Reachability and ensuring memory is deallocated appropriately
   • Resolving leaks of Swift closure contexts
   • Leaks FAQ
   • Comparing performance of weak and unowned
   • Reducing reference counting overhead
   • Cost of measurement
   • Wrap up

If you have any specific questions about these sessions or need timestamps for particular topics, please let me know!