[pull] main from microsoft:main

.eslint-plugin-local/tsconfig.json

@@ -8,13 +8,13 @@
 		"module": "esnext",
 		"allowImportingTsExtensions": true,
 		"erasableSyntaxOnly": true,
+		"verbatimModuleSyntax": true,
 		"noEmit": true,
 		"strict": true,
 		"exactOptionalPropertyTypes": false,
 		"useUnknownInCatchVariables": false,
 		"noUnusedLocals": true,
 		"noUnusedParameters": true,
-		"newLine": "lf",
 		"typeRoots": [
 			"."
 		]

.github/workflows/copilot-setup-steps.yml

@@ -51,7 +51,7 @@ jobs:
           sudo service xvfb start
 
       - name: Prepare node_modules cache key
-        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.js linux x64 $(node -p process.arch) > .build/packagelockhash
+        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.ts linux x64 $(node -p process.arch) > .build/packagelockhash
 
       - name: Restore node_modules cache
         id: cache-node-modules
@@ -107,15 +107,15 @@ jobs:
         if: steps.cache-node-modules.outputs.cache-hit != 'true'
         run: |
           set -e
-          node build/azure-pipelines/common/listNodeModules.js .build/node_modules_list.txt
+          node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt
           mkdir -p .build/node_modules_cache
           tar -czf .build/node_modules_cache/cache.tgz --files-from .build/node_modules_list.txt
 
       - name: Create .build folder
         run: mkdir -p .build
 
       - name: Prepare built-in extensions cache key
-        run: node build/azure-pipelines/common/computeBuiltInDepsCacheKey.js > .build/builtindepshash
+        run: node build/azure-pipelines/common/computeBuiltInDepsCacheKey.ts > .build/builtindepshash
 
       - name: Restore built-in extensions cache
         id: cache-builtin-extensions
@@ -127,7 +127,7 @@ jobs:
 
       - name: Download built-in extensions
         if: steps.cache-builtin-extensions.outputs.cache-hit != 'true'
-        run: node build/lib/builtInExtensions.js
+        run: node build/lib/builtInExtensions.ts
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/monaco-editor.yml

@@ -29,7 +29,7 @@ jobs:
 
       - name: Compute node modules cache key
         id: nodeModulesCacheKey
-        run: echo "value=$(node build/azure-pipelines/common/computeNodeModulesCacheKey.js)" >> $GITHUB_OUTPUT
+        run: echo "value=$(node build/azure-pipelines/common/computeNodeModulesCacheKey.ts)" >> $GITHUB_OUTPUT
       - name: Cache node modules
         id: cacheNodeModules
         uses: actions/cache@v4

.github/workflows/pr-darwin-test.yml

@@ -32,7 +32,7 @@ jobs:
           node-version-file: .nvmrc
 
       - name: Prepare node_modules cache key
-        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.js darwin $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
+        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.ts darwin $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
 
       - name: Restore node_modules cache
         id: cache-node-modules
@@ -77,15 +77,15 @@ jobs:
         if: steps.cache-node-modules.outputs.cache-hit != 'true'
         run: |
           set -e
-          node build/azure-pipelines/common/listNodeModules.js .build/node_modules_list.txt
+          node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt
           mkdir -p .build/node_modules_cache
           tar -czf .build/node_modules_cache/cache.tgz --files-from .build/node_modules_list.txt
 
       - name: Create .build folder
         run: mkdir -p .build
 
       - name: Prepare built-in extensions cache key
-        run: node build/azure-pipelines/common/computeBuiltInDepsCacheKey.js > .build/builtindepshash
+        run: node build/azure-pipelines/common/computeBuiltInDepsCacheKey.ts > .build/builtindepshash
 
       - name: Restore built-in extensions cache
         id: cache-builtin-extensions
@@ -97,7 +97,7 @@ jobs:
 
       - name: Download built-in extensions
         if: steps.cache-builtin-extensions.outputs.cache-hit != 'true'
-        run: node build/lib/builtInExtensions.js
+        run: node build/lib/builtInExtensions.ts
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/pr-linux-test.yml

@@ -49,7 +49,7 @@ jobs:
           sudo service xvfb start
 
       - name: Prepare node_modules cache key
-        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.js linux $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
+        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.ts linux $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
 
       - name: Restore node_modules cache
         id: cache-node-modules
@@ -105,15 +105,15 @@ jobs:
         if: steps.cache-node-modules.outputs.cache-hit != 'true'
         run: |
           set -e
-          node build/azure-pipelines/common/listNodeModules.js .build/node_modules_list.txt
+          node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt
           mkdir -p .build/node_modules_cache
           tar -czf .build/node_modules_cache/cache.tgz --files-from .build/node_modules_list.txt
 
       - name: Create .build folder
         run: mkdir -p .build
 
       - name: Prepare built-in extensions cache key
-        run: node build/azure-pipelines/common/computeBuiltInDepsCacheKey.js > .build/builtindepshash
+        run: node build/azure-pipelines/common/computeBuiltInDepsCacheKey.ts > .build/builtindepshash
 
       - name: Restore built-in extensions cache
         id: cache-builtin-extensions
@@ -125,7 +125,7 @@ jobs:
 
       - name: Download built-in extensions
         if: steps.cache-builtin-extensions.outputs.cache-hit != 'true'
-        run: node build/lib/builtInExtensions.js
+        run: node build/lib/builtInExtensions.ts
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/pr-node-modules.yml

@@ -21,7 +21,7 @@ jobs:
           node-version-file: .nvmrc
 
       - name: Prepare node_modules cache key
-        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.js compile $(node -p process.arch) > .build/packagelockhash
+        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.ts compile $(node -p process.arch) > .build/packagelockhash
 
       - name: Restore node_modules cache
         id: cache-node-modules
@@ -60,15 +60,15 @@ jobs:
         if: steps.cache-node-modules.outputs.cache-hit != 'true'
         run: |
           set -e
-          node build/azure-pipelines/common/listNodeModules.js .build/node_modules_list.txt
+          node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt
           mkdir -p .build/node_modules_cache
           tar -czf .build/node_modules_cache/cache.tgz --files-from .build/node_modules_list.txt
 
       - name: Prepare built-in extensions cache key
         run: |
           set -e
           mkdir -p .build
-          node build/azure-pipelines/common/computeBuiltInDepsCacheKey.js > .build/builtindepshash
+          node build/azure-pipelines/common/computeBuiltInDepsCacheKey.ts > .build/builtindepshash
 
       - name: Restore built-in extensions cache
         id: cache-builtin-extensions
@@ -80,7 +80,7 @@ jobs:
 
       - name: Download built-in extensions
         if: steps.cache-builtin-extensions.outputs.cache-hit != 'true'
-        run: node build/lib/builtInExtensions.js
+        run: node build/lib/builtInExtensions.ts
         env:
           GITHUB_TOKEN: ${{ secrets.VSCODE_OSS }}
 
@@ -100,7 +100,7 @@ jobs:
           node-version-file: .nvmrc
 
       - name: Prepare node_modules cache key
-        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.js linux $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
+        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.ts linux $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
 
       - name: Restore node_modules cache
         id: cache-node-modules
@@ -152,7 +152,7 @@ jobs:
         if: steps.cache-node-modules.outputs.cache-hit != 'true'
         run: |
           set -e
-          node build/azure-pipelines/common/listNodeModules.js .build/node_modules_list.txt
+          node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt
           mkdir -p .build/node_modules_cache
           tar -czf .build/node_modules_cache/cache.tgz --files-from .build/node_modules_list.txt
 
@@ -172,7 +172,7 @@ jobs:
           node-version-file: .nvmrc
 
       - name: Prepare node_modules cache key
-        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.js darwin $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
+        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.ts darwin $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
 
       - name: Restore node_modules cache
         id: cache-node-modules
@@ -213,7 +213,7 @@ jobs:
         if: steps.cache-node-modules.outputs.cache-hit != 'true'
         run: |
           set -e
-          node build/azure-pipelines/common/listNodeModules.js .build/node_modules_list.txt
+          node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt
           mkdir -p .build/node_modules_cache
           tar -czf .build/node_modules_cache/cache.tgz --files-from .build/node_modules_list.txt
 
@@ -236,7 +236,7 @@ jobs:
         shell: pwsh
         run: |
           mkdir .build -ea 0
-          node build/azure-pipelines/common/computeNodeModulesCacheKey.js win32 ${{ env.VSCODE_ARCH }} $(node -p process.arch) > .build/packagelockhash
+          node build/azure-pipelines/common/computeNodeModulesCacheKey.ts win32 ${{ env.VSCODE_ARCH }} $(node -p process.arch) > .build/packagelockhash
 
       - name: Restore node_modules cache
         uses: actions/cache@v4
@@ -280,6 +280,6 @@ jobs:
         run: |
           . build/azure-pipelines/win32/exec.ps1
           $ErrorActionPreference = "Stop"
-          exec { node build/azure-pipelines/common/listNodeModules.js .build/node_modules_list.txt }
+          exec { node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt }
           exec { mkdir -Force .build/node_modules_cache }
           exec { 7z.exe a .build/node_modules_cache/cache.7z -mx3 `@.build/node_modules_list.txt }

.github/workflows/pr-win32-test.yml

@@ -35,7 +35,7 @@ jobs:
         shell: pwsh
         run: |
           mkdir .build -ea 0
-          node build/azure-pipelines/common/computeNodeModulesCacheKey.js win32 ${{ env.VSCODE_ARCH }} $(node -p process.arch) > .build/packagelockhash
+          node build/azure-pipelines/common/computeNodeModulesCacheKey.ts win32 ${{ env.VSCODE_ARCH }} $(node -p process.arch) > .build/packagelockhash
 
       - name: Restore node_modules cache
         uses: actions/cache/restore@v4
@@ -84,7 +84,7 @@ jobs:
         run: |
           . build/azure-pipelines/win32/exec.ps1
           $ErrorActionPreference = "Stop"
-          exec { node build/azure-pipelines/common/listNodeModules.js .build/node_modules_list.txt }
+          exec { node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt }
           exec { mkdir -Force .build/node_modules_cache }
           exec { 7z.exe a .build/node_modules_cache/cache.7z -mx3 `@.build/node_modules_list.txt }
 
@@ -94,7 +94,7 @@ jobs:
 
       - name: Prepare built-in extensions cache key
         shell: pwsh
-        run: node build/azure-pipelines/common/computeBuiltInDepsCacheKey.js > .build/builtindepshash
+        run: node build/azure-pipelines/common/computeBuiltInDepsCacheKey.ts > .build/builtindepshash
 
       - name: Restore built-in extensions cache
         id: cache-builtin-extensions
@@ -106,7 +106,7 @@ jobs:
 
       - name: Download built-in extensions
         if: steps.cache-builtin-extensions.outputs.cache-hit != 'true'
-        run: node build/lib/builtInExtensions.js
+        run: node build/lib/builtInExtensions.ts
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 

.github/workflows/pr.yml

@@ -29,7 +29,7 @@ jobs:
           node-version-file: .nvmrc
 
       - name: Prepare node_modules cache key
-        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.js compile $(node -p process.arch) > .build/packagelockhash
+        run: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.ts compile $(node -p process.arch) > .build/packagelockhash
 
       - name: Restore node_modules cache
         id: cache-node-modules
@@ -68,7 +68,7 @@ jobs:
         if: steps.cache-node-modules.outputs.cache-hit != 'true'
         run: |
           set -e
-          node build/azure-pipelines/common/listNodeModules.js .build/node_modules_list.txt
+          node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt
           mkdir -p .build/node_modules_cache
           tar -czf .build/node_modules_cache/cache.tgz --files-from .build/node_modules_list.txt
 

.vscode/extensions.json

@@ -8,6 +8,7 @@
 		"ms-vscode.vscode-github-issue-notebooks",
 		"ms-vscode.extension-test-runner",
 		"jrieken.vscode-pr-pinger",
-		"typescriptteam.native-preview"
+		"typescriptteam.native-preview",
+		"ms-vscode.ts-customized-language-service"
 	]
 }

.vscode/launch.json

@@ -298,8 +298,10 @@
 				"VSCODE_EXTHOST_WILL_SEND_SOCKET": null,
 				"VSCODE_SKIP_PRELAUNCH": "1",
 				"VSCODE_DEV_DEBUG": "1",
+				"VSCODE_DEV_SERVER_URL": "http://localhost:5199/build/vite/workbench-vite-electron.html",
 				"DEV_WINDOW_SRC": "http://localhost:5199/build/vite/workbench-vite-electron.html",
 				"VSCODE_DEV_DEBUG_OBSERVABLES": "1",
+				"VSCODE_DEV": "1"
 			},
 			"cleanUp": "wholeBrowser",
 			"runtimeArgs": [

.vscode/settings.json

@@ -214,5 +214,4 @@
 	"azureMcp.serverMode": "all",
 	"azureMcp.readOnly": true,
 	"chat.tools.terminal.outputLocation": "none",
-	"chat.agentSessionsViewLocation": "single-view"
 }

.vscode/tasks.json

@@ -257,7 +257,7 @@
 		},
 		{
 			"type": "shell",
-			"command": "node build/lib/preLaunch.js",
+			"command": "node build/lib/preLaunch.ts",
 			"label": "Ensure Prelaunch Dependencies",
 			"presentation": {
 				"reveal": "silent",

build/azure-pipelines/alpine/product-build-alpine-node-modules.yml

@@ -33,7 +33,7 @@ jobs:
         condition: and(succeeded(), ne(variables['NPM_REGISTRY'], 'none'))
         displayName: Setup NPM Registry
 
-      - script: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.js alpine $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
+      - script: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.ts alpine $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
         displayName: Prepare node_modules cache key
 
       - task: Cache@2
@@ -108,13 +108,13 @@ jobs:
         displayName: Install dependencies
         condition: and(succeeded(), ne(variables.NODE_MODULES_RESTORED, 'true'))
 
-      - script: node build/azure-pipelines/distro/mixin-npm
+      - script: node build/azure-pipelines/distro/mixin-npm.ts
         displayName: Mixin distro node modules
         condition: and(succeeded(), ne(variables.NODE_MODULES_RESTORED, 'true'))
 
       - script: |
           set -e
-          node build/azure-pipelines/common/listNodeModules.js .build/node_modules_list.txt
+          node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt
           mkdir -p .build/node_modules_cache
           tar -czf .build/node_modules_cache/cache.tgz --files-from .build/node_modules_list.txt
         condition: and(succeeded(), ne(variables.NODE_MODULES_RESTORED, 'true'))

build/azure-pipelines/alpine/product-build-alpine.yml

@@ -77,7 +77,7 @@ jobs:
         condition: and(succeeded(), ne(variables['NPM_REGISTRY'], 'none'))
         displayName: Setup NPM Registry
 
-      - script: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.js alpine $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
+      - script: mkdir -p .build && node build/azure-pipelines/common/computeNodeModulesCacheKey.ts alpine $VSCODE_ARCH $(node -p process.arch) > .build/packagelockhash
         displayName: Prepare node_modules cache key
 
       - task: Cache@2
@@ -156,19 +156,19 @@ jobs:
         displayName: Install dependencies
         condition: and(succeeded(), ne(variables.NODE_MODULES_RESTORED, 'true'))
 
-      - script: node build/azure-pipelines/distro/mixin-npm
+      - script: node build/azure-pipelines/distro/mixin-npm.ts
         displayName: Mixin distro node modules
         condition: and(succeeded(), ne(variables.NODE_MODULES_RESTORED, 'true'))
 
       - script: |
           set -e
-          node build/azure-pipelines/common/listNodeModules.js .build/node_modules_list.txt
+          node build/azure-pipelines/common/listNodeModules.ts .build/node_modules_list.txt
           mkdir -p .build/node_modules_cache
           tar -czf .build/node_modules_cache/cache.tgz --files-from .build/node_modules_list.txt
         condition: and(succeeded(), ne(variables.NODE_MODULES_RESTORED, 'true'))
         displayName: Create node_modules archive
 
-      - script: node build/azure-pipelines/distro/mixin-quality
+      - script: node build/azure-pipelines/distro/mixin-quality.ts
         displayName: Mixin distro quality
 
       - template: ../common/install-builtin-extensions.yml@self

build/azure-pipelines/cli/cli-apply-patches.yml

@@ -1,7 +1,7 @@
 steps:
   - template: ../distro/download-distro.yml@self
 
-  - script: node build/azure-pipelines/distro/mixin-quality
+  - script: node build/azure-pipelines/distro/mixin-quality.ts
     displayName: Mixin distro quality
 
   - script: node .build/distro/cli-patches/index.js

build/azure-pipelines/cli/cli-compile.yml

@@ -35,7 +35,7 @@ steps:
           set -e
           if [ -n "$SYSROOT_ARCH" ]; then
             export VSCODE_SYSROOT_DIR=$(Build.SourcesDirectory)/.build/sysroots
-            node -e '(async () => { const { getVSCodeSysroot } = require("../build/linux/debian/install-sysroot.js"); await getVSCodeSysroot(process.env["SYSROOT_ARCH"], process.env["IS_MUSL"] === "1"); })()'
+            node -e 'import { getVSCodeSysroot } from "../build/linux/debian/install-sysroot.ts"; (async () => { await getVSCodeSysroot(process.env["SYSROOT_ARCH"], process.env["IS_MUSL"] === "1"); })()'
             if [ "$SYSROOT_ARCH" == "arm64" ]; then
               if [ -n "$IS_MUSL" ]; then
                 export CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER="$VSCODE_SYSROOT_DIR/output/bin/aarch64-linux-musl-gcc"