[BUG] Data race in SuperwallKit.Superwall.internallyRegister (reported by thread sanitizer)

[tkafka]

General information

• Superwall version: 4.8.1
• iOS version(s): iOS 26
• CocoaPods/Carthage version (if applicable):
• Xcode version: Xcode 26
• Devices/Simulators affected: iOS 26 simulator
• Reproducible in the demo project? (Yes/No):
• Related issues:

Describe the bug

When running my app with Thread sanitizer, Xcode reports

Data race in SuperwallKit.Superwall.internallyRegister(placement: Swift.String, params: Swift.Optional<Swift.Dictionary<Swift.String, Any>>, handler: Swift.Optional<SuperwallKit.PaywallPresentationHandler>, feature: Swift.Optional<() -> ()>) -> () at 0x12076edc0

on line

Superwall-iOS/Sources/SuperwallKit/Paywall/Presentation/PublicPresentation.swift

Line 114 in a24f122

internallyRegister(placement: placement, params: params, handler: handler)

Steps to reproduce

For me it's just running the app with thread sanitizer

Other Information

e.g. stacktraces, suggestions how to fix, links for us to have context, eg. stackoverflow, etc.

[yusuftor]

I tried this but I don't see any issue appearing. Can you reproduce this with our example app? And is there anything specific about the way you're calling register in your app?