[POC] Create GraphQL Mutation engine

.chronus/changes/python-fix-optional-properties-2025-11-3-16-16-35.md → .chronus/changes/HEAD-2025-11-16-13-29-48.md

@@ -4,4 +4,4 @@ packages:
   - "@typespec/http-client-python"
 ---
 
-Fix for optional properties in flatten model to keep compatibility
+fix client default value for special headers

.chronus/changes/alloy-0.22-2025-11-12-13-21-52.md

@@ -0,0 +1,10 @@
+---
+changeKind: dependencies
+packages:
+  - "@typespec/emitter-framework"
+  - "@typespec/http-client-js"
+  - "@typespec/http-client"
+  - "@typespec/tspd"
+---
+
+Update to alloy 0.22

.chronus/changes/ef-updates-2025-11-4-17-44-46.md

@@ -0,0 +1,8 @@
+---
+changeKind: breaking
+packages:
+  - "@typespec/http-canonicalization"
+  - "@typespec/mutator-framework"
+---
+
+Many other bug fixes, removals, and additions as described in this pull request: https://github.com/microsoft/typespec/pull/9141

.chronus/changes/ef-updates-2025-11-4-17-45-6.md

@@ -0,0 +1,7 @@
+---
+changeKind: feature
+packages:
+  - "@typespec/emitter-framework"
+---
+
+Add an SCCSet class which incrementally calculates strongly connected components from types added to it and updates reactive arrays with the topologically ordered types and components.

.chronus/changes/fix-external-docs-properties-2025-10-24-18-22-12.md → .chronus/changes/fix-problem-pane-2025-11-10-14-5-0.md

@@ -2,7 +2,7 @@
 # Change versionKind to one of: internal, fix, dependencies, feature, deprecation, breaking
 changeKind: fix
 packages:
-  - "@typespec/openapi3"
+  - "@typespec/playground"
 ---
 
-Respect `@externalDocs` on properties
+[a11y] Fix problem pane not usable via keyboard

.chronus/changes/specs-addDocTest-2025-10-4-13-59-34.md → .chronus/changes/fix-python-constant-query-new-2025-9-28-11-8-13.md

@@ -4,4 +4,4 @@ packages:
   - "@typespec/http-specs"
 ---
 
-add test for documentation generation
+Add case for constant query

.chronus/changes/updates-2025-10-11-11-38-50.md

@@ -0,0 +1,7 @@
+---
+changeKind: breaking
+packages:
+  - "@typespec/mutator-framework"
+---
+
+Fix mutations not handling linkage to parent types (e.g. model property -> model). Remove mutation subgraph, nodes are now unique per (type, key) pair. Remove reference mutations, use a distinct key for references if needed.

.chronus/changes/updates-2025-10-11-11-39-17.md

@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@typespec/http-canonicalization"
+---
+
+Fix canonicalization of merge patch models.

.chronus/changes/updates-2025-10-11-11-39-37.md

@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@typespec/http-canonicalization"
+---
+
+Remove metadata properties from wire types.

.chronus/changes/witemple-msft-hsjs-hyperparam-optionality-2025-11-10-11-43-24.md

@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@typespec/http-server-js"
+---
+
+Fixed a bug that caused optional query/header parameters to be improperly converted to primitive types when not provided in a request.

cspell.yaml

@@ -142,8 +142,6 @@ words:
   - lropaging
   - lstrip
   - lzutf
-  - MACVMIMAGE
-  - MACVMIMAGEM
   - mday
   - methodsubscriptionid
   - mgmt

docs/samples/client/csharp/SampleService/SampleClient/src/Generated/AnimalOperations.RestClient.cs

@@ -0,0 +1,45 @@
+// <auto-generated/>
+
+#nullable disable
+
+using System.ClientModel;
+using System.ClientModel.Primitives;
+
+namespace SampleTypeSpec
+{
+    /// <summary></summary>
+    public partial class AnimalOperations
+    {
+        private static PipelineMessageClassifier _pipelineMessageClassifier200;
+
+        private static PipelineMessageClassifier PipelineMessageClassifier200 => _pipelineMessageClassifier200 = PipelineMessageClassifier.Create(stackalloc ushort[] { 200 });
+
+        internal PipelineMessage CreateUpdatePetAsAnimalRequest(BinaryContent content, RequestOptions options)
+        {
+            ClientUriBuilder uri = new ClientUriBuilder();
+            uri.Reset(_endpoint);
+            uri.AppendPath("/animals/pet/as-animal", false);
+            PipelineMessage message = Pipeline.CreateMessage(uri.ToUri(), "PUT", PipelineMessageClassifier200);
+            PipelineRequest request = message.Request;
+            request.Headers.Set("Content-Type", "application/json");
+            request.Headers.Set("Accept", "application/json");
+            request.Content = content;
+            message.Apply(options);
+            return message;
+        }
+
+        internal PipelineMessage CreateUpdateDogAsAnimalRequest(BinaryContent content, RequestOptions options)
+        {
+            ClientUriBuilder uri = new ClientUriBuilder();
+            uri.Reset(_endpoint);
+            uri.AppendPath("/animals/dog/as-animal", false);
+            PipelineMessage message = Pipeline.CreateMessage(uri.ToUri(), "PUT", PipelineMessageClassifier200);
+            PipelineRequest request = message.Request;
+            request.Headers.Set("Content-Type", "application/json");
+            request.Headers.Set("Accept", "application/json");
+            request.Content = content;
+            message.Apply(options);
+            return message;
+        }
+    }
+}