Pull Pylance with Pyright 1.1.412

.gitattributes

@@ -1 +1,2 @@
 *.json                       linguist-language=JSON-with-Comments
+**/pnpm-lock.yaml            text eol=lf

.github/actions/cfs-npm-install/action.yml

@@ -1,16 +1,24 @@
-# Does an npm install using our private Azure Artifacts registry which requires OIDC authentication.
+# Does an pnpm install using our private Azure Artifacts registry which requires OIDC authentication.
 # Workflows that use this action must add the id-token: write permission.
 
-name: npm install (CFS)
+name: pnpm install (CFS)
+description: Authenticate to the CFS npm registry and install the pnpm workspace.
 
-on:
-  workflow_call:
+inputs:
+  working-directory:
+    description: Directory in which to run pnpm install
+    default: '.'
+    required: false
+  skip-playwright-browser-download:
+    description: Skip Playwright browser downloads during dependency installation
+    default: '1'
+    required: false
 
 runs:
   using: composite
   steps:
     - name: Azure OIDC Login
-      uses: azure/login@v2
+      uses: azure/login@v3
       with:
         # These are not secret values and are safe to commit to the repository
         client-id: 92c669e8-02ad-4ce6-ad73-f222fc7177e2
@@ -20,37 +28,40 @@ runs:
     - name: Setup CFS Credentials
       shell: bash
       id: npm-auth
-      # The resource guid is the app id of Azure DevOps
       run: |
-        echo "token=$(az account get-access-token --resource 499b84ac-1321-427f-aa17-267ca6975798 | jq -r .accessToken)" >> $GITHUB_OUTPUT
+        token="$(az account get-access-token --resource 499b84ac-1321-427f-aa17-267ca6975798 | jq -r .accessToken)"
+        echo "::add-mask::$token"
+        echo "token=$token" >> "$GITHUB_OUTPUT"
 
-    - uses: ./.github/actions/cfs-npm-authenticate
-      with:
-        working-directory: .
-        token: ${{ steps.npm-auth.outputs.token }}
-
-    - uses: ./.github/actions/cfs-npm-authenticate
-      with:
-        working-directory: packages/pyright
-        token: ${{ steps.npm-auth.outputs.token }}
-
-    - uses: ./.github/actions/cfs-npm-authenticate
-      with:
-        working-directory: packages/pyright-internal
-        token: ${{ steps.npm-auth.outputs.token }}
-
-    - uses: ./.github/actions/cfs-npm-authenticate
-      with:
-        working-directory: packages/vscode-pyright
-        token: ${{ steps.npm-auth.outputs.token }}
-
-    - uses: ./.github/actions/cfs-npm-cache
+    - name: Create temporary npm configuration
+      shell: bash
+      env:
+        CFS_TOKEN: ${{ steps.npm-auth.outputs.token }}
+      run: |
+        auth_dir="${{ runner.temp }}/cfs-npm-auth"
+        npmrc="$auth_dir/.npmrc"
+        feed_url="//devdiv.pkgs.visualstudio.com/DevDiv/_packaging/Pylance_PublicPackages"
+        mkdir -p "$auth_dir"
+        {
+          echo "registry=https:$feed_url/npm/registry/"
+          echo
+          echo "$feed_url/npm/registry/:username=github-actions"
+          echo "$feed_url/npm/registry/:_authToken=$CFS_TOKEN"
+          echo "$feed_url/npm/registry/:email=actions@github.com"
+          echo "$feed_url/npm:username=github-actions"
+          echo "$feed_url/npm:_authToken=$CFS_TOKEN"
+          echo "$feed_url/npm:email=actions@github.com"
+        } > "$npmrc"
 
-    - run: npm run install:all
+    - name: Install pnpm dependencies
       shell: bash
       working-directory: ${{ inputs.working-directory }}
+      env:
+        NPM_CONFIG_USERCONFIG: ${{ runner.temp }}/cfs-npm-auth/.npmrc
+        PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: ${{ inputs.skip-playwright-browser-download }}
+      run: pnpm install --frozen-lockfile --prefer-offline
 
-    - name: Cleanup .npmrc
+    - name: Cleanup temporary npm configuration
+      if: always()
       shell: bash
-      run: rm .npmrc
-      working-directory: ${{ inputs.working-directory }}
+      run: rm -rf "${{ runner.temp }}/cfs-npm-auth"

.github/actions/choose-npm-install/action.yml

@@ -2,18 +2,26 @@
 # https://docs.github.com/en/actions/security-for-github-actions/security-guides/automatic-token-authentication#permissions-for-the-github_token
 # This action decides whether to use CFS based on the source of the branch in play.
 
-name: npm install (consider using CFS)
+name: pnpm install (consider using CFS)
+description: Use CFS for trusted branches and the public npm registry for fork pull requests.
 
-on:
-  workflow_call:
+inputs:
+  working-directory:
+    description: Directory in which to run pnpm install
+    default: '.'
+    required: false
 
 runs:
   using: composite
   steps:
-    - name: CFS npm install
+    - name: CFS pnpm install
       if: github.event.pull_request.head.repo.fork != true
       uses: ./.github/actions/cfs-npm-install
+      with:
+        working-directory: ${{ inputs.working-directory }}
 
-    - name: Standard npm install
+    - name: Standard pnpm install
       if: github.event.pull_request.head.repo.fork == true
       uses: ./.github/actions/standard-npm-install
+      with:
+        working-directory: ${{ inputs.working-directory }}

.github/actions/standard-npm-install/action.yml

@@ -1,15 +1,20 @@
-# Standard npm install using the public npm registry.
+# Standard pnpm install using the public npm registry.
 
-name: npm install (public registry)
+name: pnpm install (public registry)
+description: Install the pnpm workspace from the public npm registry.
 
-on:
-  workflow_call:
+inputs:
+  working-directory:
+    description: Directory in which to run pnpm install
+    default: '.'
+    required: false
 
 runs:
   using: composite
   steps:
-    - uses: ./.github/actions/npm-cache-dir
-
-    - name: Standard npm install
+    - name: Standard pnpm install
       shell: bash
-      run: npm run install:all
+      working-directory: ${{ inputs.working-directory }}
+      env:
+        NPM_CONFIG_REGISTRY: https://registry.npmjs.org/
+      run: pnpm run install:all

.github/agents/typeshed-update-agent.md

@@ -107,11 +107,11 @@ Track changes including:
 Run these focused tests before full-suite reruns when related files change.
 
 - constructor callable and default constructor behavior:
-	- `cd packages/pyright-internal && npm run test:norebuild -- typeEvaluator6.test.ts -t "ConstructorCallable1|ConstructorCallable2|Constructor28" --runInBand`
+	- `cd packages/pyright-internal && pnpm run test:norebuild -- typeEvaluator6.test.ts -t "ConstructorCallable1|ConstructorCallable2|Constructor28" --runInBand`
 - contextmanager / generator behavior:
-	- `cd packages/pyright-internal && npm run test:norebuild -- typeEvaluator2.test.ts -t Solver7 --runInBand`
+	- `cd packages/pyright-internal && pnpm run test:norebuild -- typeEvaluator2.test.ts -t Solver7 --runInBand`
 - positional-only parameter behavior:
-	- `cd packages/pyright-internal && npm run test:norebuild -- typeEvaluator1.test.ts -t Call3 --runInBand`
+	- `cd packages/pyright-internal && pnpm run test:norebuild -- typeEvaluator1.test.ts -t Call3 --runInBand`
 
 ---
 

.github/copilot-instructions.md

@@ -6,43 +6,43 @@ Pyright is a static type checker for Python, written in TypeScript. It ships as
 
 ```bash
 # Install all packages (from repo root)
-npm install
+pnpm install
 
 # Build the core library
-cd packages/pyright-internal && npm run build
+cd packages/pyright-internal && pnpm run build
 
 # Run all tests (builds test server first)
-cd packages/pyright-internal && npm test
+cd packages/pyright-internal && pnpm test
 
 # Run all tests without rebuilding the test server (faster iteration)
-cd packages/pyright-internal && npm run test:norebuild
+cd packages/pyright-internal && pnpm run test:norebuild
 
 # Run a single test file
-cd packages/pyright-internal && npx jest typeEvaluator1.test --forceExit
+cd packages/pyright-internal && pnpm exec jest typeEvaluator1.test --forceExit
 
 # Run a single test by name
-cd packages/pyright-internal && npx jest -t "Generic1" --forceExit
+cd packages/pyright-internal && pnpm exec jest -t "Generic1" --forceExit
 
 # Build the CLI (webpack bundle)
-npm run build:cli:dev
+pnpm run build:cli:dev
 
 # Build the VS Code extension (webpack bundle)
-npm run build:extension:dev
+pnpm run build:extension:dev
 ```
 
 ### Linting
 
 ```bash
 # Run all checks (syncpack + eslint + prettier)
-npm run check
+pnpm run check
 
 # Individual checks
-npm run check:eslint
-npm run check:prettier
+pnpm run check:eslint
+pnpm run check:prettier
 
 # Auto-fix
-npm run fix:eslint
-npm run fix:prettier
+pnpm run fix:eslint
+pnpm run fix:prettier
 ```
 
 ## Architecture

.prettierignore

@@ -1,4 +1,5 @@
 **/package-lock.json
+**/pnpm-lock.yaml
 **/dist/**
 **/out/**
 **/typeshed-fallback/**

.rpg/last_parsed_sha.txt

@@ -1 +1 @@
-784698179a5627072df39bbe0fcadb55bb7dd408
+af737e1f2106f0fcd1e4c921a347f7873066cad4