You can get serialization to work, but you have to use a serialization framework that is trimming compatible. For example, to use System.Text.Json, you have to

You can get serialization to work, but you have to use a serialization framework that is trimming compatible. For example, to use System.Text.Json, you have to opt-in the types you want to serialize. https://learn.microsoft.com/en-us/dotnet/standard/serialization/system-text-json/source-generation https://learn.microsoft.com/en-us/dotnet/standard/serializat...