Merge branch 'main' into copilot/fix-lsp-debug-message-issue

Resolved conflicts:
- packages/compiler/package.json: Accepted updated @types/babel__code-frame version (~7.27.0) from main while keeping @types/debug addition
- pnpm-lock.yaml: Regenerated after resolving package.json conflicts

All tests passing after merge.

Co-authored-by: RodgeFu <[email protected]>

Author: Copilot

.chronus/changes/copilot-add-enum-array-test-2026-0-15-14-32-1.md

@@ -0,0 +1,7 @@
+---
+changeKind: feature
+packages:
+  - "@typespec/http-specs"
+---
+
+Add array encoding test for enum and extensible enum arrays.

.chronus/changes/copilot-add-withlist-test-2026-0-23-7-9-22.md

@@ -0,0 +1,7 @@
+---
+changeKind: internal
+packages:
+  - "@typespec/http-client-java"
+---
+
+Add end-to-end test for withList operation in specialwords ModelPropertiesClient.

.chronus/changes/copilot-update-nodejs-dependencies-2026-0-23-11-26-21.md

@@ -0,0 +1,7 @@
+---
+changeKind: dependencies
+packages:
+  - "@typespec/http-client-java"
+---
+
+Upgrade TCGC

.chronus/changes/fix-NRE-generate-model-2026-0-19-9-51-29.md

@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@typespec/openapi3"
+---
+
+importer - null reference exception if member schema cannot be resolved

.chronus/changes/fix-model-expr-validation-2026-0-22-15-5-36.md

@@ -0,0 +1,8 @@
+---
+# Change versionKind to one of: internal, fix, dependencies, feature, deprecation, breaking
+changeKind: fix
+packages:
+  - "@typespec/versioning"
+---
+
+Fix incorrect incompatible versioning error in model expressions

.chronus/changes/fix-openapi-duration-properties-2026-01-19-19-29-03.md

@@ -0,0 +1,7 @@
+---
+changeKind: feature
+packages:
+  - "@typespec/openapi3"
+---
+
+importer - OpenAPI number type with duration format now converts to TypeSpec duration type with @encode("seconds", float32) decorator

.chronus/changes/fixed-singature-help-test-slow-2026-0-19-7-43-30.md

@@ -0,0 +1,8 @@
+---
+# Change versionKind to one of: internal, fix, dependencies, feature, deprecation, breaking
+changeKind: internal
+packages:
+  - "@typespec/compiler"
+---
+
+Fixed signature help test slow

.chronus/changes/python-bump-tcgc-2026-0-23-5-36-25.md

@@ -0,0 +1,7 @@
+---
+changeKind: dependencies
+packages:
+  - "@typespec/http-client-python"
+---
+
+Bump TCGC 0.64.3

.chronus/changes/reneable-vscode-e2e-2026-0-21-17-54-15.md

@@ -0,0 +1,8 @@
+---
+# Change versionKind to one of: internal, fix, dependencies, feature, deprecation, breaking
+changeKind: internal
+packages:
+  - typespec-vscode
+---
+
+Reenable and improve vscode e2e tests

.chronus/changes/upgrade-deps-jan-2026-2026-0-22-15-16-21.md

@@ -0,0 +1,23 @@
+---
+# Change versionKind to one of: internal, fix, dependencies, feature, deprecation, breaking
+changeKind: dependencies
+packages:
+  - "@typespec/compiler"
+  - "@typespec/emitter-framework"
+  - "@typespec/html-program-viewer"
+  - "@typespec/http-canonicalization"
+  - "@typespec/http-client-js"
+  - "@typespec/http-client"
+  - "@typespec/http-server-csharp"
+  - "@typespec/http-server-js"
+  - "@typespec/mutator-framework"
+  - "@typespec/openapi3"
+  - "@typespec/playground"
+  - "@typespec/prettier-plugin-typespec"
+  - "@typespec/spec-coverage-sdk"
+  - "@typespec/spector"
+  - "@typespec/tspd"
+  - typespec-vscode
+---
+
+Upgrade dependencies