<!-- csproj -->
<PropertyGroup>
    <PublishAot>true</PublishAot>
</PropertyGroup>

// JSON без reflection (source generated)
[JsonSerializable(typeof(List<User>))]
public partial class AppJsonContext : JsonSerializerContext { }

// Minimal API + AOT
var builder = WebApplication.CreateSlimBuilder(args);
builder.Services.ConfigureHttpJsonOptions(o =>
    o.SerializerOptions.TypeInfoResolverChain
        .Insert(0, AppJsonContext.Default));