I built a minimal, production-style repro to provide actionable feedback to Microsoft’s .NET/Blazor team. It isolates a state hydration mismatch between SSR prerender and Interactive WebAssembly during enhanced navigation when using PersistentState(AllowUpdates=true) on .NET 10 RC.
csharpdotnetwebassemblyserver-side-renderingasp-net-corenew-featurebug-reproductionblazorblazor-serverblazor-webassemblyhydration-error
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Updated
Oct 10, 2025 - JavaScript