queries and restart fixes

Torch.API/Utils/SemanticVersionConverter.cs

@@ -0,0 +1,21 @@
+#nullable enable
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using Version = SemanticVersioning.Version;
+
+namespace Torch.API.Utils;
+
+public class SemanticVersionConverter : JsonConverter<Version>
+{
+    public override Version? Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+    {
+        Version.TryParse(reader.GetString(), out var ver);
+        return ver;
+    }
+
+    public override void Write(Utf8JsonWriter writer, Version value, JsonSerializerOptions options)
+    {
+        writer.WriteStringValue(value.ToString());
+    }
+}