experimental switch to STJ

2026-04-01 12:37:56 +01:00
parent 74d40e40a9
commit e6397c301d
10 changed files with 171 additions and 1093 deletions
@@ -1,6 +1,6 @@
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+    <TargetFrameworks>net8.0</TargetFrameworks>
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@@ -1,368 +1,6 @@
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-        "contentHash": "HKH7tYrYYlCK1ct483hgxERAdVdMtl7gUKW9ijWXxA1UsYR4Z+TrRHYmzZ9qmpu1NnTycSrp005NYM78GDKV1w=="
-      },
-      "GraphQL.Client.Abstractions": {
-        "type": "Transitive",
-        "resolved": "6.0.0",
-        "contentHash": "h7uzWFORHZ+CCjwr/ThAyXMr0DPpzEANDa4Uo54wqCQ+j7qUKwqYTgOrb1W40sqbvNaZm9v/X7It31SUw0maHA==",
-        "dependencies": {
-          "GraphQL.Primitives": "6.0.0"
-        }
-      },
-      "GraphQL.Client.Abstractions.Websocket": {
-        "type": "Transitive",
-        "resolved": "6.0.0",
-        "contentHash": "Nr9bPf8gIOvLuXpqEpqr9z9jslYFJOvd0feHth3/kPqeR3uMbjF5pjiwh4jxyMcxHdr8Pb6QiXkV3hsSyt0v7A==",
-        "dependencies": {
-          "GraphQL.Client.Abstractions": "6.0.0"
-        }
-      },
-      "GraphQL.Primitives": {
-        "type": "Transitive",
-        "resolved": "6.0.0",
-        "contentHash": "yg72rrYDapfsIUrul7aF6wwNnTJBOFvuA9VdDTQpPa8AlAriHbufeXYLBcodKjfUdkCnaiggX1U/nEP08Zb5GA=="
-      },
-      "Microsoft.Build.Tasks.Git": {
-        "type": "Transitive",
-        "resolved": "8.0.0",
-        "contentHash": "bZKfSIKJRXLTuSzLudMFte/8CempWjVamNUR5eHJizsy+iuOuO/k2gnh7W0dHJmYY0tBf+gUErfluCv5mySAOQ=="
-      },
-      "Microsoft.Data.Sqlite.Core": {
-        "type": "Transitive",
-        "resolved": "7.0.5",
-        "contentHash": "FTerRmQPqHrCrnoUzhBu+E+1DNGwyrAMLqHkAqOOOu5pGfyMOj8qQUBxI/gDtWtG11p49UxSfWmBzRNlwZqfUg==",
-        "dependencies": {
-          "SQLitePCLRaw.core": "2.1.4"
-        }
-      },
-      "Microsoft.Extensions.Configuration": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "nOP8R1mVb/6mZtm2qgAJXn/LFm/2kMjHDAg/QJLFG6CuWYJtaD3p1BwQhufBVvRzL9ceJ/xF0SQ0qsI2GkDQAA==",
-        "dependencies": {
-          "Microsoft.Extensions.Configuration.Abstractions": "2.2.0"
-        }
-      },
-      "Microsoft.Extensions.Configuration.Abstractions": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "65MrmXCziWaQFrI0UHkQbesrX5wTwf9XPjY5yFm/VkgJKFJ5gqvXRoXjIZcf2wLi5ZlwGz/oMYfyURVCWbM5iw==",
-        "dependencies": {
-          "Microsoft.Extensions.Primitives": "2.2.0"
-        }
-      },
-      "Microsoft.Extensions.Configuration.Binder": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "vJ9xvOZCnUAIHcGC3SU35r3HKmHTVIeHzo6u/qzlHAqD8m6xv92MLin4oJntTvkpKxVX3vI1GFFkIQtU3AdlsQ==",
-        "dependencies": {
-          "Microsoft.Extensions.Configuration": "2.2.0"
-        }
-      },
-      "Microsoft.Extensions.Logging.Abstractions": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "B2WqEox8o+4KUOpL7rZPyh6qYjik8tHi2tN8Z9jZkHzED8ElYgZa/h6K+xliB435SqUcWT290Fr2aa8BtZjn8A=="
-      },
-      "Microsoft.Extensions.Options": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "UpZLNLBpIZ0GTebShui7xXYh6DmBHjWM8NxGxZbdQh/bPZ5e6YswqI+bru6BnEL5eWiOdodsXtEz3FROcgi/qg==",
-        "dependencies": {
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Primitives": "2.2.0",
-          "System.ComponentModel.Annotations": "4.5.0"
-        }
-      },
-      "Microsoft.Extensions.Primitives": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "azyQtqbm4fSaDzZHD/J+V6oWMFaf2tWP4WEGIYePLCMw3+b2RQdj9ybgbQyjCshcitQKQ4lEDOZjmSlTTrHxUg==",
-        "dependencies": {
-          "System.Memory": "4.5.1",
-          "System.Runtime.CompilerServices.Unsafe": "4.5.1"
-        }
-      },
-      "Microsoft.NETCore.Platforms": {
-        "type": "Transitive",
-        "resolved": "1.1.0",
-        "contentHash": "kz0PEW2lhqygehI/d6XsPCQzD7ff7gUJaVGPVETX611eadGsA3A877GdSlU0LRVMCTH/+P3o2iDTak+S08V2+A=="
-      },
-      "Microsoft.NETCore.Targets": {
-        "type": "Transitive",
-        "resolved": "1.1.0",
-        "contentHash": "aOZA3BWfz9RXjpzt0sRJJMjAscAUm3Hoa4UWAfceV9UTYxgwZ1lZt5nO2myFf+/jetYQo4uTP7zS8sJY67BBxg=="
-      },
-      "Microsoft.SourceLink.Common": {
-        "type": "Transitive",
-        "resolved": "8.0.0",
-        "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
-      },
-      "SQLitePCLRaw.bundle_e_sqlite3": {
-        "type": "Transitive",
-        "resolved": "2.1.4",
-        "contentHash": "EWI1olKDjFEBMJu0+3wuxwziIAdWDVMYLhuZ3Qs84rrz+DHwD00RzWPZCa+bLnHCf3oJwuFZIRsHT5p236QXww==",
-        "dependencies": {
-          "SQLitePCLRaw.lib.e_sqlite3": "2.1.4",
-          "SQLitePCLRaw.provider.e_sqlite3": "2.1.4"
-        }
-      },
-      "SQLitePCLRaw.core": {
-        "type": "Transitive",
-        "resolved": "2.1.4",
-        "contentHash": "inBjvSHo9UDKneGNzfUfDjK08JzlcIhn1+SP5Y3m6cgXpCxXKCJDy6Mka7LpgSV+UZmKSnC8rTwB0SQ0xKu5pA==",
-        "dependencies": {
-          "System.Memory": "4.5.3"
-        }
-      },
-      "SQLitePCLRaw.lib.e_sqlite3": {
-        "type": "Transitive",
-        "resolved": "2.1.4",
-        "contentHash": "2C9Q9eX7CPLveJA0rIhf9RXAvu+7nWZu1A2MdG6SD/NOu26TakGgL1nsbc0JAspGijFOo3HoN79xrx8a368fBg=="
-      },
-      "SQLitePCLRaw.provider.e_sqlite3": {
-        "type": "Transitive",
-        "resolved": "2.1.4",
-        "contentHash": "CSlb5dUp1FMIkez9Iv5EXzpeq7rHryVNqwJMWnpq87j9zWZexaEMdisDktMsnnrzKM6ahNrsTkjqNodTBPBxtQ==",
-        "dependencies": {
-          "SQLitePCLRaw.core": "2.1.4"
-        }
-      },
-      "System.Buffers": {
-        "type": "Transitive",
-        "resolved": "4.4.0",
-        "contentHash": "AwarXzzoDwX6BgrhjoJsk6tUezZEozOT5Y9QKF94Gl4JK91I4PIIBkBco9068Y9/Dra8Dkbie99kXB8+1BaYKw=="
-      },
-      "System.ComponentModel.Annotations": {
-        "type": "Transitive",
-        "resolved": "4.5.0",
-        "contentHash": "UxYQ3FGUOtzJ7LfSdnYSFd7+oEv6M8NgUatatIN2HxNtDdlcvFAf+VIq4Of9cDMJEJC0aSRv/x898RYhB4Yppg=="
-      },
-      "System.Memory": {
-        "type": "Transitive",
-        "resolved": "4.5.3",
-        "contentHash": "3oDzvc/zzetpTKWMShs1AADwZjQ/36HnsufHRPcOjyRAAMLDlu2iD33MBI2opxnezcVUtXyqDXXjoFMOU9c7SA==",
-        "dependencies": {
-          "System.Buffers": "4.4.0",
-          "System.Numerics.Vectors": "4.4.0",
-          "System.Runtime.CompilerServices.Unsafe": "4.5.2"
-        }
-      },
-      "System.Numerics.Vectors": {
-        "type": "Transitive",
-        "resolved": "4.4.0",
-        "contentHash": "UiLzLW+Lw6HLed1Hcg+8jSRttrbuXv7DANVj0DkL9g6EnnzbL75EB7EWsw5uRbhxd/4YdG8li5XizGWepmG3PQ=="
-      },
-      "System.Reactive": {
-        "type": "Transitive",
-        "resolved": "5.0.0",
-        "contentHash": "erBZjkQHWL9jpasCE/0qKAryzVBJFxGHVBAvgRN1bzM0q2s1S4oYREEEL0Vb+1kA/6BKb5FjUZMp5VXmy+gzkQ==",
-        "dependencies": {
-          "System.Runtime.InteropServices.WindowsRuntime": "4.3.0",
-          "System.Threading.Tasks.Extensions": "4.5.4"
-        }
-      },
-      "System.Runtime": {
-        "type": "Transitive",
-        "resolved": "4.3.0",
-        "contentHash": "JufQi0vPQ0xGnAczR13AUFglDyVYt4Kqnz1AZaiKZ5+GICq0/1MH/mO/eAJHt/mHW1zjKBJd7kV26SrxddAhiw==",
-        "dependencies": {
-          "Microsoft.NETCore.Platforms": "1.1.0",
-          "Microsoft.NETCore.Targets": "1.1.0"
-        }
-      },
-      "System.Runtime.CompilerServices.Unsafe": {
-        "type": "Transitive",
-        "resolved": "4.5.3",
-        "contentHash": "3TIsJhD1EiiT0w2CcDMN/iSSwnNnsrnbzeVHSKkaEgV85txMprmuO+Yq2AdSbeVGcg28pdNDTPK87tJhX7VFHw=="
-      },
-      "System.Runtime.InteropServices.WindowsRuntime": {
-        "type": "Transitive",
-        "resolved": "4.3.0",
-        "contentHash": "J4GUi3xZQLUBasNwZnjrffN8i5wpHrBtZoLG+OhRyGo/+YunMRWWtwoMDlUAIdmX0uRfpHIBDSV6zyr3yf00TA==",
-        "dependencies": {
-          "System.Runtime": "4.3.0"
-        }
-      },
-      "System.Threading.Tasks.Extensions": {
-        "type": "Transitive",
-        "resolved": "4.5.4",
-        "contentHash": "zteT+G8xuGu6mS+mzDzYXbzS7rd3K6Fjb9RiZlYlJPam2/hU7JCBZBVEcywNuR+oZ1ncTvc/cq0faRr3P01OVg==",
-        "dependencies": {
-          "System.Runtime.CompilerServices.Unsafe": "4.5.3"
-        }
-      },
-      "speckle.sdk": {
-        "type": "Project",
-        "dependencies": {
-          "GraphQL.Client": "[6.0.0, )",
-          "Microsoft.CSharp": "[4.7.0, )",
-          "Microsoft.Data.Sqlite": "[7.0.5, )",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0, )",
-          "Microsoft.Extensions.Logging": "[2.2.0, )",
-          "Speckle.DoubleNumerics": "[4.1.0, )",
-          "Speckle.Newtonsoft.Json": "[13.0.2, )",
-          "Speckle.Sdk.Dependencies": "[1.0.0, )"
-        }
-      },
-      "speckle.sdk.dependencies": {
-        "type": "Project",
-        "dependencies": {
-          "Microsoft.Bcl.AsyncInterfaces": "[9.0.4, )"
-        }
-      },
-      "GraphQL.Client": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "8yPNBbuVBpTptivyAlak4GZvbwbUcjeQTL4vN1HKHRuOykZ4r7l5fcLS6vpyPyLn0x8FsL31xbOIKyxbmR9rbA==",
-        "dependencies": {
-          "GraphQL.Client.Abstractions": "6.0.0",
-          "GraphQL.Client.Abstractions.Websocket": "6.0.0",
-          "System.Reactive": "5.0.0"
-        }
-      },
-      "Microsoft.Bcl.AsyncInterfaces": {
-        "type": "CentralTransitive",
-        "requested": "[9.0.4, )",
-        "resolved": "9.0.4",
-        "contentHash": "9VGI5kxIvrNG2mqLQZnUR6y/3fcnygD8eNpHR+CqfbnIXvea6nehnYknDKQTxZVPMpzpNca+7DxLBmpdB3q0Bw==",
-        "dependencies": {
-          "System.Threading.Tasks.Extensions": "4.5.4"
-        }
-      },
-      "Microsoft.CSharp": {
-        "type": "CentralTransitive",
-        "requested": "[4.7.0, )",
-        "resolved": "4.7.0",
-        "contentHash": "pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA=="
-      },
-      "Microsoft.Data.Sqlite": {
-        "type": "CentralTransitive",
-        "requested": "[7.0.5, )",
-        "resolved": "7.0.5",
-        "contentHash": "KGxbPeWsQMnmQy43DSBxAFtHz3l2JX8EWBSGUCvT3CuZ8KsuzbkqMIJMDOxWtG8eZSoCDI04aiVQjWuuV8HmSw==",
-        "dependencies": {
-          "Microsoft.Data.Sqlite.Core": "7.0.5",
-          "SQLitePCLRaw.bundle_e_sqlite3": "2.1.4"
-        }
-      },
-      "Microsoft.Extensions.DependencyInjection.Abstractions": {
-        "type": "CentralTransitive",
-        "requested": "[2.2.0, )",
-        "resolved": "2.2.0",
-        "contentHash": "f9hstgjVmr6rmrfGSpfsVOl2irKAgr1QjrSi3FgnS7kulxband50f2brRLwySAQTADPZeTdow0mpSMcoAdadCw=="
-      },
-      "Microsoft.Extensions.Logging": {
-        "type": "CentralTransitive",
-        "requested": "[2.2.0, )",
-        "resolved": "2.2.0",
-        "contentHash": "Nxqhadc9FCmFHzU+fz3oc8sFlE6IadViYg8dfUdGzJZ2JUxnCsRghBhhOWdM4B2zSZqEc+0BjliBh/oNdRZuig==",
-        "dependencies": {
-          "Microsoft.Extensions.Configuration.Binder": "2.2.0",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Options": "2.2.0"
-        }
-      },
-      "Speckle.DoubleNumerics": {
-        "type": "CentralTransitive",
-        "requested": "[4.1.0, )",
-        "resolved": "4.1.0",
-        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Newtonsoft.Json": {
-        "type": "CentralTransitive",
-        "requested": "[13.0.2, )",
-        "resolved": "13.0.2",
-        "contentHash": "g1BejUZwax5PRfL6xHgLEK23sqHWOgOj9hE7RvfRRlN00AGt8GnPYt8HedSK7UB3HiRW8zCA9Pn0iiYxCK24BA=="
-      }
-    },
    "net8.0": {
      "Microsoft.SourceLink.GitHub": {
        "type": "Direct",
@@ -30,6 +30,7 @@
  </ItemGroup>
  <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.0'">
    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" />
+    <PackageReference Include="System.Text.Json" />
  </ItemGroup>
  <Target Name="BeforeILRepackPrepareBuild" BeforeTargets="ILRepackPrepareBuild">
    <ItemGroup>
@@ -89,6 +89,20 @@
        "resolved": "0.9.6",
        "contentHash": "HKH7tYrYYlCK1ct483hgxERAdVdMtl7gUKW9ijWXxA1UsYR4Z+TrRHYmzZ9qmpu1NnTycSrp005NYM78GDKV1w=="
      },
+      "System.Text.Json": {
+        "type": "Direct",
+        "requested": "[8.0.5, )",
+        "resolved": "8.0.5",
+        "contentHash": "0f1B50Ss7rqxXiaBJyzUu9bWFOO2/zSlifZ/UNMdiIpDYe4cY4LQQicP4nirK1OS31I43rn062UIJ1Q9bpmHpg==",
+        "dependencies": {
+          "Microsoft.Bcl.AsyncInterfaces": "8.0.0",
+          "System.Buffers": "4.5.1",
+          "System.Memory": "4.5.5",
+          "System.Runtime.CompilerServices.Unsafe": "6.0.0",
+          "System.Text.Encodings.Web": "8.0.0",
+          "System.Threading.Tasks.Extensions": "4.5.4"
+        }
+      },
      "System.Threading.Channels": {
        "type": "Direct",
        "requested": "[9.0.4, )",
@@ -153,6 +167,16 @@
        "resolved": "6.0.0",
        "contentHash": "/iUeP3tq1S0XdNNoMz5C9twLSrM/TH+qElHkXWaPvuNOt+99G75NrV0OS2EqHx5wMN7popYjpc8oTjC1y16DLg=="
      },
+      "System.Text.Encodings.Web": {
+        "type": "Transitive",
+        "resolved": "8.0.0",
+        "contentHash": "yev/k9GHAEGx2Rg3/tU6MQh4HGBXJs70y7j1LaM1i/ER9po+6nnQ6RRqTJn1E7Xu0fbIFK80Nh5EoODxrbxwBQ==",
+        "dependencies": {
+          "System.Buffers": "4.5.1",
+          "System.Memory": "4.5.5",
+          "System.Runtime.CompilerServices.Unsafe": "6.0.0"
+        }
+      },
      "System.Threading.Tasks.Extensions": {
        "type": "Transitive",
        "resolved": "4.5.4",
@@ -1,13 +1,12 @@
+using System.Buffers;
 using System.Collections;
 using System.Drawing;
-using System.Globalization;
 using System.Reflection;
-using Speckle.DoubleNumerics;
-using Speckle.Newtonsoft.Json;
-using Speckle.Sdk.Dependencies;
-using Speckle.Sdk.Helpers;
+using System.Text;
+using System.Text.Json;
 using Speckle.Sdk.Models;
 using Speckle.Sdk.Serialisation;
+using Matrix4x4 = Speckle.DoubleNumerics.Matrix4x4;

 namespace Speckle.Sdk.Pipelines.Send;

@@ -68,7 +67,7 @@ internal sealed class Serializer
        continue;
      }

-      if (prop.IsDefined(typeof(JsonIgnoreAttribute), false))
+      if (prop.IsDefined(typeof(Speckle.Newtonsoft.Json.JsonIgnoreAttribute), false))
      {
        continue;
      }
@@ -105,61 +104,50 @@ internal sealed class Serializer
  {
    var childClosures = new Dictionary<string, int>();

-    var sb = Pools.StringBuilders.Get();
-    try
+    var arrayBuffer = new ArrayBufferWriter<byte>();
+    using var jsonWriter = new Utf8JsonWriter(arrayBuffer);
+
+    jsonWriter.WriteStartObject();
+
+    foreach (var prop in ExtractProperties(baseObj))
    {
-      using var stringWriter = new StringWriter(sb);
-      using var jsonWriter = new JsonTextWriter(stringWriter);
-      using var idWriter = new SerializerIdWriter(jsonWriter);
-
-      idWriter.WriteStartObject();
-
-      foreach (var prop in ExtractProperties(baseObj))
-      {
-        idWriter.WritePropertyName(prop.Name);
-        SerializeValue(prop.Value, idWriter, prop.IsDetachable, childClosures, detachedObjects);
-      }
-
-      var (jsonForId, finalWriter) = idWriter.FinishIdWriter();
-      var id = IdGenerator.ComputeId(jsonForId);
-
-      finalWriter.WritePropertyName("id");
-      finalWriter.WriteValue(id.Value);
-
-      baseObj.id = id.Value;
-
-      if ((forceDetach || childClosures.Count > 0) && childClosures.Count > 0)
-      {
-        finalWriter.WritePropertyName("__closure");
-        finalWriter.WriteStartObject();
-        foreach (var kvp in childClosures)
-        {
-          finalWriter.WritePropertyName(kvp.Key);
-          finalWriter.WriteValue(kvp.Value);
-        }
-        finalWriter.WriteEndObject();
-
-        foreach (var kvp in childClosures)
-        {
-          closures[kvp.Key] = closures.TryGetValue(kvp.Key, out var existing) ? existing + kvp.Value : kvp.Value;
-        }
-      }
-
-      finalWriter.WriteEndObject();
-      finalWriter.Flush();
-
-      var json = new Json(stringWriter.ToString());
-      return (id, json);
+      jsonWriter.WritePropertyName(prop.Name);
+      SerializeValue(prop.Value, jsonWriter, prop.IsDetachable, childClosures, detachedObjects);
    }
-    finally
+
+    jsonWriter.Flush();
+    var span = arrayBuffer.WrittenSpan;
+    string id = IdGenerator.ComputeId(span);
+
+    jsonWriter.WriteString("id", id);
+
+    baseObj.id = id;
+
+    if ((forceDetach || childClosures.Count > 0) && childClosures.Count > 0)
    {
-      Pools.StringBuilders.Return(sb);
+      jsonWriter.WritePropertyName("__closure");
+      jsonWriter.WriteStartObject();
+      foreach (var kvp in childClosures)
+      {
+        jsonWriter.WriteNumber(kvp.Key, kvp.Value);
+      }
+      jsonWriter.WriteEndObject();
+
+      foreach (var kvp in childClosures)
+      {
+        closures[kvp.Key] = closures.TryGetValue(kvp.Key, out var existing) ? existing + kvp.Value : kvp.Value;
+      }
    }
+
+    jsonWriter.WriteEndObject();
+    jsonWriter.Flush();
+    var json = Encoding.UTF8.GetString(arrayBuffer.WrittenSpan);
+    return (new(id), new(json));
  }

  private void SerializeValue(
    object? value,
-    JsonWriter writer,
+    Utf8JsonWriter writer,
    bool isDetachable,
    Dictionary<string, int> closures,
    List<(Id, Json, Dictionary<string, int>, Base, string)> detachedObjects
@@ -167,36 +155,66 @@ internal sealed class Serializer
  {
    switch (value)
    {
-      case Enum:
-        writer.WriteValue((int)value);
+      case null:
+        writer.WriteNullValue();
        return;
-      case Guid g:
-        writer.WriteValue(g.ToString());
+      case string v:
+        writer.WriteStringValue(v);
+        return;
+      case short i:
+        writer.WriteNumberValue(i);
+        return;
+      case ushort i:
+        writer.WriteNumberValue(i);
+        return;
+      case int i:
+        writer.WriteNumberValue(i);
+        return;
+      case uint i:
+        writer.WriteNumberValue(i);
+        return;
+      case long i:
+        writer.WriteNumberValue(i);
+        return;
+      case ulong i:
+        writer.WriteNumberValue(i);
+        return;
+      case bool b:
+        writer.WriteBooleanValue(b);
+        return;
+      case float f:
+        writer.WriteNumberValue(f);
+        return;
+      case double f:
+        writer.WriteNumberValue(f);
+        return;
+      case decimal d:
+        writer.WriteNumberValue(d);
+        return;
+      case Enum:
+        writer.WriteNumberValue((int)value);
        return;
      case Color c:
-        writer.WriteValue(c.ToArgb());
-        return;
-      case DateTime dt:
-        writer.WriteValue(dt.ToString("o", CultureInfo.InvariantCulture));
+        writer.WriteNumberValue(c.ToArgb());
        return;
      case Matrix4x4 md:
        writer.WriteStartArray();
-        writer.WriteValue(md.M11);
-        writer.WriteValue(md.M12);
-        writer.WriteValue(md.M13);
-        writer.WriteValue(md.M14);
-        writer.WriteValue(md.M21);
-        writer.WriteValue(md.M22);
-        writer.WriteValue(md.M23);
-        writer.WriteValue(md.M24);
-        writer.WriteValue(md.M31);
-        writer.WriteValue(md.M32);
-        writer.WriteValue(md.M33);
-        writer.WriteValue(md.M34);
-        writer.WriteValue(md.M41);
-        writer.WriteValue(md.M42);
-        writer.WriteValue(md.M43);
-        writer.WriteValue(md.M44);
+        writer.WriteNumberValue(md.M11);
+        writer.WriteNumberValue(md.M12);
+        writer.WriteNumberValue(md.M13);
+        writer.WriteNumberValue(md.M14);
+        writer.WriteNumberValue(md.M21);
+        writer.WriteNumberValue(md.M22);
+        writer.WriteNumberValue(md.M23);
+        writer.WriteNumberValue(md.M24);
+        writer.WriteNumberValue(md.M31);
+        writer.WriteNumberValue(md.M32);
+        writer.WriteNumberValue(md.M33);
+        writer.WriteNumberValue(md.M34);
+        writer.WriteNumberValue(md.M41);
+        writer.WriteNumberValue(md.M42);
+        writer.WriteNumberValue(md.M43);
+        writer.WriteNumberValue(md.M44);
        writer.WriteEndArray();
        return;
      // Handle ObjectReference before Base (since ObjectReference extends Base)
@@ -204,10 +222,8 @@ internal sealed class Serializer
      case ObjectReference objRef:
      {
        writer.WriteStartObject();
-        writer.WritePropertyName("speckle_type");
-        writer.WriteValue("reference");
-        writer.WritePropertyName("referencedId");
-        writer.WriteValue(objRef.referencedId);
+        writer.WriteString("speckle_type", "reference");
+        writer.WriteString("referencedId", objRef.referencedId);
        writer.WriteEndObject();

        // Propagate closure: add the referenced ID
@@ -236,10 +252,8 @@ internal sealed class Serializer
          detachedObjects.Add((childId, childJson, childClosures, baseObj, baseObj.speckle_type));

          writer.WriteStartObject();
-          writer.WritePropertyName("speckle_type");
-          writer.WriteValue("reference");
-          writer.WritePropertyName("referencedId");
-          writer.WriteValue(childId.Value);
+          writer.WriteString("speckle_type", "reference");
+          writer.WriteString("referencedId", childId.Value);
          writer.WriteEndObject();

          closures[childId.Value] = closures.TryGetValue(childId.Value, out var existing) ? existing + 1 : 1;
@@ -296,56 +310,45 @@ internal sealed class Serializer
      default:
        // This case will handle primitives and `null`
        // Will throw JsonWriterException if not supported
-        writer.WriteValue(value);
-        return;
+        throw new ArgumentOutOfRangeException(nameof(value), $"Unsupported type {value.GetType()}");
    }
  }

  private UploadItem ReferenceToUploadItem(ObjectReference existingRef)
  {
-    var sb = Pools.StringBuilders.Get();
-    try
-    {
-      using var stringWriter = new StringWriter(sb);
-      using var jsonWriter = new JsonTextWriter(stringWriter);
+    var m = new ArrayBufferWriter<byte>();
+    using var jsonWriter = new Utf8JsonWriter(m);

+    jsonWriter.WriteStartObject();
+    jsonWriter.WriteString("speckle_type", "reference");
+    jsonWriter.WriteString("referencedId", existingRef.referencedId);
+    jsonWriter.WritePropertyName("__closure");
+
+    if (existingRef.closure != null && existingRef.closure.Count > 0)
+    {
      jsonWriter.WriteStartObject();
-      jsonWriter.WritePropertyName("speckle_type");
-      jsonWriter.WriteValue("reference");
-      jsonWriter.WritePropertyName("referencedId");
-      jsonWriter.WriteValue(existingRef.referencedId);
-      jsonWriter.WritePropertyName("__closure");
-
-      if (existingRef.closure != null && existingRef.closure.Count > 0)
+      foreach (var kvp in existingRef.closure)
      {
-        jsonWriter.WriteStartObject();
-        foreach (var kvp in existingRef.closure)
-        {
-          jsonWriter.WritePropertyName(kvp.Key);
-          jsonWriter.WriteValue(kvp.Value);
-        }
-        jsonWriter.WriteEndObject();
+        jsonWriter.WritePropertyName(kvp.Key);
+        jsonWriter.WriteNumberValue(kvp.Value);
      }
-      else
-      {
-        jsonWriter.WriteNull();
-      }
-
      jsonWriter.WriteEndObject();
-      jsonWriter.Flush();
-
-      var refJson = new Json(stringWriter.ToString());
-
-      return new UploadItem(
-        existingRef.referencedId,
-        refJson,
-        existingRef.speckle_type,
-        existingRef // Pass through the original ObjectReference
-      );
    }
-    finally
+    else
    {
-      Pools.StringBuilders.Return(sb);
+      jsonWriter.WriteNullValue();
    }
+
+    jsonWriter.WriteEndObject();
+    jsonWriter.Flush();
+
+    var refJson = new Json(Encoding.UTF8.GetString(m.WrittenSpan));
+
+    return new UploadItem(
+      existingRef.referencedId,
+      refJson,
+      existingRef.speckle_type,
+      existingRef // Pass through the original ObjectReference
+    );
  }
 }
@@ -1,4 +1,5 @@
 using System.Diagnostics.Contracts;
+using System.Security.Cryptography;
 using Speckle.Sdk.Common;
 using Speckle.Sdk.Models;

@@ -16,4 +17,20 @@ public static class IdGenerator
 #endif
    return new Id(hash);
  }
+
+  [Pure]
+  public static string ComputeId(ReadOnlySpan<byte> input)
+  {
+    Span<byte> hash = stackalloc byte[SHA256.HashSizeInBytes];
+    SHA256.HashData(input, hash);
+
+    Span<char> output = stackalloc char[32];
+
+    for (int i = 0, j = 0; j < 32; i += sizeof(byte), j += sizeof(char))
+    {
+      hash[i].TryFormat(output[j..], out _, "x2");
+    }
+
+    return new string(output);
+  }
 }
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup Label="Compiler Properties">
-    <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
    <Configurations>Debug;Release;Local</Configurations>
    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
  </PropertyGroup>
@@ -1,302 +1,6 @@
 {
  "version": 2,
  "dependencies": {
-    ".NETStandard,Version=v2.0": {
-      "GraphQL.Client": {
-        "type": "Direct",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "8yPNBbuVBpTptivyAlak4GZvbwbUcjeQTL4vN1HKHRuOykZ4r7l5fcLS6vpyPyLn0x8FsL31xbOIKyxbmR9rbA==",
-        "dependencies": {
-          "GraphQL.Client.Abstractions": "6.0.0",
-          "GraphQL.Client.Abstractions.Websocket": "6.0.0",
-          "System.Reactive": "5.0.0"
-        }
-      },
-      "Microsoft.CSharp": {
-        "type": "Direct",
-        "requested": "[4.7.0, )",
-        "resolved": "4.7.0",
-        "contentHash": "pTj+D3uJWyN3My70i2Hqo+OXixq3Os2D1nJ2x92FFo6sk8fYS1m1WLNTs0Dc1uPaViH0YvEEwvzddQ7y4rhXmA=="
-      },
-      "Microsoft.Data.Sqlite": {
-        "type": "Direct",
-        "requested": "[7.0.5, )",
-        "resolved": "7.0.5",
-        "contentHash": "KGxbPeWsQMnmQy43DSBxAFtHz3l2JX8EWBSGUCvT3CuZ8KsuzbkqMIJMDOxWtG8eZSoCDI04aiVQjWuuV8HmSw==",
-        "dependencies": {
-          "Microsoft.Data.Sqlite.Core": "7.0.5",
-          "SQLitePCLRaw.bundle_e_sqlite3": "2.1.4"
-        }
-      },
-      "Microsoft.Extensions.DependencyInjection.Abstractions": {
-        "type": "Direct",
-        "requested": "[2.2.0, )",
-        "resolved": "2.2.0",
-        "contentHash": "f9hstgjVmr6rmrfGSpfsVOl2irKAgr1QjrSi3FgnS7kulxband50f2brRLwySAQTADPZeTdow0mpSMcoAdadCw=="
-      },
-      "Microsoft.Extensions.Logging": {
-        "type": "Direct",
-        "requested": "[2.2.0, )",
-        "resolved": "2.2.0",
-        "contentHash": "Nxqhadc9FCmFHzU+fz3oc8sFlE6IadViYg8dfUdGzJZ2JUxnCsRghBhhOWdM4B2zSZqEc+0BjliBh/oNdRZuig==",
-        "dependencies": {
-          "Microsoft.Extensions.Configuration.Binder": "2.2.0",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Options": "2.2.0"
-        }
-      },
-      "Microsoft.SourceLink.GitHub": {
-        "type": "Direct",
-        "requested": "[8.0.0, )",
-        "resolved": "8.0.0",
-        "contentHash": "G5q7OqtwIyGTkeIOAc3u2ZuV/kicQaec5EaRnc0pIeSnh9LUjj+PYQrJYBURvDt7twGl2PKA7nSN0kz1Zw5bnQ==",
-        "dependencies": {
-          "Microsoft.Build.Tasks.Git": "8.0.0",
-          "Microsoft.SourceLink.Common": "8.0.0"
-        }
-      },
-      "NETStandard.Library": {
-        "type": "Direct",
-        "requested": "[2.0.3, )",
-        "resolved": "2.0.3",
-        "contentHash": "st47PosZSHrjECdjeIzZQbzivYBJFv6P2nv4cj2ypdI204DO+vZ7l5raGMiX4eXMJ53RfOIg+/s4DHVZ54Nu2A==",
-        "dependencies": {
-          "Microsoft.NETCore.Platforms": "1.1.0"
-        }
-      },
-      "PolySharp": {
-        "type": "Direct",
-        "requested": "[1.15.0, )",
-        "resolved": "1.15.0",
-        "contentHash": "FbU0El+EEjdpuIX4iDbeS7ki1uzpJPx8vbqOzEtqnl1GZeAGJfq+jCbxeJL2y0EPnUNk8dRnnqR2xnYXg9Tf+g=="
-      },
-      "Speckle.DoubleNumerics": {
-        "type": "Direct",
-        "requested": "[4.1.0, )",
-        "resolved": "4.1.0",
-        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.InterfaceGenerator": {
-        "type": "Direct",
-        "requested": "[0.9.6, )",
-        "resolved": "0.9.6",
-        "contentHash": "HKH7tYrYYlCK1ct483hgxERAdVdMtl7gUKW9ijWXxA1UsYR4Z+TrRHYmzZ9qmpu1NnTycSrp005NYM78GDKV1w=="
-      },
-      "Speckle.Newtonsoft.Json": {
-        "type": "Direct",
-        "requested": "[13.0.2, )",
-        "resolved": "13.0.2",
-        "contentHash": "g1BejUZwax5PRfL6xHgLEK23sqHWOgOj9hE7RvfRRlN00AGt8GnPYt8HedSK7UB3HiRW8zCA9Pn0iiYxCK24BA=="
-      },
-      "GraphQL.Client.Abstractions": {
-        "type": "Transitive",
-        "resolved": "6.0.0",
-        "contentHash": "h7uzWFORHZ+CCjwr/ThAyXMr0DPpzEANDa4Uo54wqCQ+j7qUKwqYTgOrb1W40sqbvNaZm9v/X7It31SUw0maHA==",
-        "dependencies": {
-          "GraphQL.Primitives": "6.0.0"
-        }
-      },
-      "GraphQL.Client.Abstractions.Websocket": {
-        "type": "Transitive",
-        "resolved": "6.0.0",
-        "contentHash": "Nr9bPf8gIOvLuXpqEpqr9z9jslYFJOvd0feHth3/kPqeR3uMbjF5pjiwh4jxyMcxHdr8Pb6QiXkV3hsSyt0v7A==",
-        "dependencies": {
-          "GraphQL.Client.Abstractions": "6.0.0"
-        }
-      },
-      "GraphQL.Primitives": {
-        "type": "Transitive",
-        "resolved": "6.0.0",
-        "contentHash": "yg72rrYDapfsIUrul7aF6wwNnTJBOFvuA9VdDTQpPa8AlAriHbufeXYLBcodKjfUdkCnaiggX1U/nEP08Zb5GA=="
-      },
-      "Microsoft.Build.Tasks.Git": {
-        "type": "Transitive",
-        "resolved": "8.0.0",
-        "contentHash": "bZKfSIKJRXLTuSzLudMFte/8CempWjVamNUR5eHJizsy+iuOuO/k2gnh7W0dHJmYY0tBf+gUErfluCv5mySAOQ=="
-      },
-      "Microsoft.Data.Sqlite.Core": {
-        "type": "Transitive",
-        "resolved": "7.0.5",
-        "contentHash": "FTerRmQPqHrCrnoUzhBu+E+1DNGwyrAMLqHkAqOOOu5pGfyMOj8qQUBxI/gDtWtG11p49UxSfWmBzRNlwZqfUg==",
-        "dependencies": {
-          "SQLitePCLRaw.core": "2.1.4"
-        }
-      },
-      "Microsoft.Extensions.Configuration": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "nOP8R1mVb/6mZtm2qgAJXn/LFm/2kMjHDAg/QJLFG6CuWYJtaD3p1BwQhufBVvRzL9ceJ/xF0SQ0qsI2GkDQAA==",
-        "dependencies": {
-          "Microsoft.Extensions.Configuration.Abstractions": "2.2.0"
-        }
-      },
-      "Microsoft.Extensions.Configuration.Abstractions": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "65MrmXCziWaQFrI0UHkQbesrX5wTwf9XPjY5yFm/VkgJKFJ5gqvXRoXjIZcf2wLi5ZlwGz/oMYfyURVCWbM5iw==",
-        "dependencies": {
-          "Microsoft.Extensions.Primitives": "2.2.0"
-        }
-      },
-      "Microsoft.Extensions.Configuration.Binder": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "vJ9xvOZCnUAIHcGC3SU35r3HKmHTVIeHzo6u/qzlHAqD8m6xv92MLin4oJntTvkpKxVX3vI1GFFkIQtU3AdlsQ==",
-        "dependencies": {
-          "Microsoft.Extensions.Configuration": "2.2.0"
-        }
-      },
-      "Microsoft.Extensions.Logging.Abstractions": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "B2WqEox8o+4KUOpL7rZPyh6qYjik8tHi2tN8Z9jZkHzED8ElYgZa/h6K+xliB435SqUcWT290Fr2aa8BtZjn8A=="
-      },
-      "Microsoft.Extensions.Options": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "UpZLNLBpIZ0GTebShui7xXYh6DmBHjWM8NxGxZbdQh/bPZ5e6YswqI+bru6BnEL5eWiOdodsXtEz3FROcgi/qg==",
-        "dependencies": {
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Primitives": "2.2.0",
-          "System.ComponentModel.Annotations": "4.5.0"
-        }
-      },
-      "Microsoft.Extensions.Primitives": {
-        "type": "Transitive",
-        "resolved": "2.2.0",
-        "contentHash": "azyQtqbm4fSaDzZHD/J+V6oWMFaf2tWP4WEGIYePLCMw3+b2RQdj9ybgbQyjCshcitQKQ4lEDOZjmSlTTrHxUg==",
-        "dependencies": {
-          "System.Memory": "4.5.1",
-          "System.Runtime.CompilerServices.Unsafe": "4.5.1"
-        }
-      },
-      "Microsoft.NETCore.Platforms": {
-        "type": "Transitive",
-        "resolved": "1.1.0",
-        "contentHash": "kz0PEW2lhqygehI/d6XsPCQzD7ff7gUJaVGPVETX611eadGsA3A877GdSlU0LRVMCTH/+P3o2iDTak+S08V2+A=="
-      },
-      "Microsoft.NETCore.Targets": {
-        "type": "Transitive",
-        "resolved": "1.1.0",
-        "contentHash": "aOZA3BWfz9RXjpzt0sRJJMjAscAUm3Hoa4UWAfceV9UTYxgwZ1lZt5nO2myFf+/jetYQo4uTP7zS8sJY67BBxg=="
-      },
-      "Microsoft.SourceLink.Common": {
-        "type": "Transitive",
-        "resolved": "8.0.0",
-        "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
-      },
-      "SQLitePCLRaw.bundle_e_sqlite3": {
-        "type": "Transitive",
-        "resolved": "2.1.4",
-        "contentHash": "EWI1olKDjFEBMJu0+3wuxwziIAdWDVMYLhuZ3Qs84rrz+DHwD00RzWPZCa+bLnHCf3oJwuFZIRsHT5p236QXww==",
-        "dependencies": {
-          "SQLitePCLRaw.lib.e_sqlite3": "2.1.4",
-          "SQLitePCLRaw.provider.e_sqlite3": "2.1.4"
-        }
-      },
-      "SQLitePCLRaw.core": {
-        "type": "Transitive",
-        "resolved": "2.1.4",
-        "contentHash": "inBjvSHo9UDKneGNzfUfDjK08JzlcIhn1+SP5Y3m6cgXpCxXKCJDy6Mka7LpgSV+UZmKSnC8rTwB0SQ0xKu5pA==",
-        "dependencies": {
-          "System.Memory": "4.5.3"
-        }
-      },
-      "SQLitePCLRaw.lib.e_sqlite3": {
-        "type": "Transitive",
-        "resolved": "2.1.4",
-        "contentHash": "2C9Q9eX7CPLveJA0rIhf9RXAvu+7nWZu1A2MdG6SD/NOu26TakGgL1nsbc0JAspGijFOo3HoN79xrx8a368fBg=="
-      },
-      "SQLitePCLRaw.provider.e_sqlite3": {
-        "type": "Transitive",
-        "resolved": "2.1.4",
-        "contentHash": "CSlb5dUp1FMIkez9Iv5EXzpeq7rHryVNqwJMWnpq87j9zWZexaEMdisDktMsnnrzKM6ahNrsTkjqNodTBPBxtQ==",
-        "dependencies": {
-          "SQLitePCLRaw.core": "2.1.4"
-        }
-      },
-      "System.Buffers": {
-        "type": "Transitive",
-        "resolved": "4.4.0",
-        "contentHash": "AwarXzzoDwX6BgrhjoJsk6tUezZEozOT5Y9QKF94Gl4JK91I4PIIBkBco9068Y9/Dra8Dkbie99kXB8+1BaYKw=="
-      },
-      "System.ComponentModel.Annotations": {
-        "type": "Transitive",
-        "resolved": "4.5.0",
-        "contentHash": "UxYQ3FGUOtzJ7LfSdnYSFd7+oEv6M8NgUatatIN2HxNtDdlcvFAf+VIq4Of9cDMJEJC0aSRv/x898RYhB4Yppg=="
-      },
-      "System.Memory": {
-        "type": "Transitive",
-        "resolved": "4.5.3",
-        "contentHash": "3oDzvc/zzetpTKWMShs1AADwZjQ/36HnsufHRPcOjyRAAMLDlu2iD33MBI2opxnezcVUtXyqDXXjoFMOU9c7SA==",
-        "dependencies": {
-          "System.Buffers": "4.4.0",
-          "System.Numerics.Vectors": "4.4.0",
-          "System.Runtime.CompilerServices.Unsafe": "4.5.2"
-        }
-      },
-      "System.Numerics.Vectors": {
-        "type": "Transitive",
-        "resolved": "4.4.0",
-        "contentHash": "UiLzLW+Lw6HLed1Hcg+8jSRttrbuXv7DANVj0DkL9g6EnnzbL75EB7EWsw5uRbhxd/4YdG8li5XizGWepmG3PQ=="
-      },
-      "System.Reactive": {
-        "type": "Transitive",
-        "resolved": "5.0.0",
-        "contentHash": "erBZjkQHWL9jpasCE/0qKAryzVBJFxGHVBAvgRN1bzM0q2s1S4oYREEEL0Vb+1kA/6BKb5FjUZMp5VXmy+gzkQ==",
-        "dependencies": {
-          "System.Runtime.InteropServices.WindowsRuntime": "4.3.0",
-          "System.Threading.Tasks.Extensions": "4.5.4"
-        }
-      },
-      "System.Runtime": {
-        "type": "Transitive",
-        "resolved": "4.3.0",
-        "contentHash": "JufQi0vPQ0xGnAczR13AUFglDyVYt4Kqnz1AZaiKZ5+GICq0/1MH/mO/eAJHt/mHW1zjKBJd7kV26SrxddAhiw==",
-        "dependencies": {
-          "Microsoft.NETCore.Platforms": "1.1.0",
-          "Microsoft.NETCore.Targets": "1.1.0"
-        }
-      },
-      "System.Runtime.CompilerServices.Unsafe": {
-        "type": "Transitive",
-        "resolved": "4.5.3",
-        "contentHash": "3TIsJhD1EiiT0w2CcDMN/iSSwnNnsrnbzeVHSKkaEgV85txMprmuO+Yq2AdSbeVGcg28pdNDTPK87tJhX7VFHw=="
-      },
-      "System.Runtime.InteropServices.WindowsRuntime": {
-        "type": "Transitive",
-        "resolved": "4.3.0",
-        "contentHash": "J4GUi3xZQLUBasNwZnjrffN8i5wpHrBtZoLG+OhRyGo/+YunMRWWtwoMDlUAIdmX0uRfpHIBDSV6zyr3yf00TA==",
-        "dependencies": {
-          "System.Runtime": "4.3.0"
-        }
-      },
-      "System.Threading.Tasks.Extensions": {
-        "type": "Transitive",
-        "resolved": "4.5.4",
-        "contentHash": "zteT+G8xuGu6mS+mzDzYXbzS7rd3K6Fjb9RiZlYlJPam2/hU7JCBZBVEcywNuR+oZ1ncTvc/cq0faRr3P01OVg==",
-        "dependencies": {
-          "System.Runtime.CompilerServices.Unsafe": "4.5.3"
-        }
-      },
-      "speckle.sdk.dependencies": {
-        "type": "Project",
-        "dependencies": {
-          "Microsoft.Bcl.AsyncInterfaces": "[9.0.4, )"
-        }
-      },
-      "Microsoft.Bcl.AsyncInterfaces": {
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