feat: DH-22593: Attach to workers

.gitignore

@@ -3,7 +3,7 @@ dist
 node_modules
 /*.vsix
 .claude
-.tasks
+.plans
 .vscode-test/
 .DS_Store
 e2e-testing/.resources

.vscode/settings.json

@@ -10,6 +10,10 @@
     "out": true // set this to false to include "out" folder in search results
   },
   // Turn off tsc task auto detection since we have the necessary tasks as npm scripts
-  "typescript.tsc.autoDetect": "off",
-  "typescript.tsdk": "node_modules/typescript/lib"
+  "js/ts.tsc.autoDetect": "off",
+  // Unit tests are excluded from the primary tsconfig.json used by VS Code
+  // editor. Setting the implicit project target to match the tsconfig.json so
+  // that the editor shows proper language features for the test files.
+  "js/ts.implicitProjectConfig.target": "ES2023",
+  "js/ts.tsdk.path": "node_modules/typescript/lib"
 }

e2e-testing/src/specs/statusBar.spec.ts

@@ -90,7 +90,7 @@ describe('Status Bar Tests', () => {
 
     await step(4, 'Verify connection node', async stepLabel => {
       const simpleTickingEditor = await getSidebarViewItem(
-        VIEW_NAME.connections,
+        VIEW_NAME.workers,
         SIMPLE_TICKING3_PY.name
       );
 

e2e-testing/src/util/constants.ts

@@ -15,6 +15,6 @@ export const RETRY_SWITCH_IFRAME_ERRORS: ReadonlySet<string> = new Set([
 
 export const VIEW_NAME = {
   servers: 'Servers',
-  connections: 'Connections',
+  workers: 'Workers',
   panels: 'Panels',
 } as const;

package.json

@@ -36,6 +36,7 @@
     "docs:start": "./scripts/startDocs",
     "docs:format": "./scripts/formatDocs",
     "docs:validate": "./scripts/validateDocs",
+    "format": "prettier --write \"src/**/*.{ts,js}\"",
     "icon:gen:dh": "node icons/generate.mjs dh",
     "icon:gen:ext": "node icons/generate.mjs dh-ext icons/src",
     "package:dev": "./scripts/package-dev.sh",
@@ -244,6 +245,11 @@
         "title": "Connect to Server as Another User",
         "icon": "$(account)"
       },
+      {
+        "command": "vscode-deephaven.createWorker",
+        "title": "Create Worker",
+        "icon": "$(add)"
+      },
       {
         "command": "vscode-deephaven.createNewTextDoc",
         "title": "New File",
@@ -259,6 +265,11 @@
         "title": "Disconnect from Server",
         "icon": "$(debug-disconnect)"
       },
+      {
+        "command": "vscode-deephaven.disconnectFromWorker",
+        "title": "Disconnect from Worker",
+        "icon": "$(debug-disconnect)"
+      },
       {
         "command": "vscode-deephaven.generateDHEKeyPair",
         "title": "Generate DHE Key Pair",
@@ -834,6 +845,10 @@
           "command": "vscode-deephaven.connectToServerOperateAs",
           "when": "false"
         },
+        {
+          "command": "vscode-deephaven.createWorker",
+          "when": "false"
+        },
         {
           "command": "vscode-deephaven.disconnectEditor",
           "when": "false"
@@ -842,6 +857,10 @@
           "command": "vscode-deephaven.disconnectFromServer",
           "when": "false"
         },
+        {
+          "command": "vscode-deephaven.disconnectFromWorker",
+          "when": "false"
+        },
         {
           "command": "vscode-deephaven.generateDHEKeyPair",
           "when:": "false"
@@ -1005,17 +1024,27 @@
         },
         {
           "command": "vscode-deephaven.createNewTextDoc",
-          "when": "view == vscode-deephaven.view.serverConnectionTree && viewItem == isConnectionConnected",
+          "when": "view == vscode-deephaven.view.serverConnectionTree && (viewItem == isConnectionConnected || viewItem == isConnectionConnectedRemovable)",
           "group": "inline@1"
         },
+        {
+          "command": "vscode-deephaven.createWorker",
+          "when": "view == vscode-deephaven.view.serverConnectionTree && viewItem == isDHEServerConnectionParent",
+          "group": "inline"
+        },
         {
           "command": "vscode-deephaven.disconnectEditor",
           "when": "view == vscode-deephaven.view.serverConnectionTree && viewItem == isUri",
           "group": "inline"
         },
         {
           "command": "vscode-deephaven.disconnectFromServer",
-          "when": "(view == vscode-deephaven.view.serverTree && (viewItem == isServerRunningConnected || viewItem == isDHEServerRunningConnected)) || (view == vscode-deephaven.view.serverConnectionTree && (viewItem == isConnectionConnected || viewItem == isConnectionConnecting))",
+          "when": "view == vscode-deephaven.view.serverTree && (viewItem == isServerRunningConnected || viewItem == isDHEServerRunningConnected)",
+          "group": "inline@2"
+        },
+        {
+          "command": "vscode-deephaven.disconnectFromWorker",
+          "when": "view == vscode-deephaven.view.serverConnectionTree && (viewItem == isConnectionConnectedRemovable || viewItem == isConnectionConnectingRemovable)",
           "group": "inline@2"
         },
         {
@@ -1024,7 +1053,7 @@
         },
         {
           "command": "vscode-deephaven.generateRequirementsTxt",
-          "when": "view == vscode-deephaven.view.serverConnectionTree && viewItem == isConnectionConnected"
+          "when": "view == vscode-deephaven.view.serverConnectionTree && (viewItem == isConnectionConnected || viewItem == isConnectionConnectedRemovable)"
         },
         {
           "command": "vscode-deephaven.openInBrowser",
@@ -1096,7 +1125,7 @@
         },
         {
           "id": "vscode-deephaven.view.serverConnectionTree",
-          "name": "Connections",
+          "name": "Workers",
           "type": "tree",
           "icon": "images/dh-logo-28.svg"
         },
@@ -1125,8 +1154,8 @@
     }
   },
   "dependencies": {
-    "@deephaven-enterprise/auth-nodejs": "^1.20250219.134-beta",
-    "@deephaven-enterprise/query-utils": "^1.20250219.134-beta",
+    "@deephaven-enterprise/auth-nodejs": "^2026.1.38",
+    "@deephaven-enterprise/query-utils": "^2026.1.38",
     "@deephaven/jsapi-nodejs": "^1.15.0",
     "@deephaven/jsapi-utils": "^1.16.0",
     "@modelcontextprotocol/sdk": "^1.27.1",
@@ -1137,7 +1166,7 @@
   },
   "devDependencies": {
     "@cfworker/json-schema": "^4.1.1",
-    "@deephaven-enterprise/jsapi-types": "^1.20250219.134-beta",
+    "@deephaven-enterprise/jsapi-types": "^2026.1.38",
     "@deephaven/jsapi-types": "^41.2.0",
     "@react-types/shared": "^3.33.1",
     "@types/archiver": "^6.0.3",

src/common/commands.ts

@@ -26,6 +26,11 @@ export type ConnectToServerCmdArgs = [
   operateAsAnotherUser?: boolean,
 ];
 
+/** Arguments passed to `CREATE_WORKER_CMD` handler */
+export type CreateWorkerCmdArgs = [
+  serverState: Pick<ServerState, 'type' | 'url'>,
+];
+
 /** Arguments passed to `OPEN_VARIABLE_PANELS_CMD` handler */
 export type OpenVariablePanelsCmdArgs = [
   serverUrl: URL,
@@ -97,9 +102,11 @@ export const CREATE_DHE_AUTHENTICATED_CLIENT_CMD = cmd(
   'createDHEAuthenticatedClient'
 );
 export const CREATE_NEW_TEXT_DOC_CMD = cmd('createNewTextDoc');
+export const CREATE_WORKER_CMD = cmd('createWorker');
 export const DELETE_VARIABLE_CMD = cmd('deleteVariable');
 export const DISCONNECT_EDITOR_CMD = cmd('disconnectEditor');
 export const DISCONNECT_FROM_SERVER_CMD = cmd('disconnectFromServer');
+export const DISCONNECT_FROM_WORKER_CMD = cmd('disconnectFromWorker');
 export const DOWNLOAD_LOGS_CMD = cmd('downloadLogs');
 export const GENERATE_DHE_KEY_PAIR_CMD = cmd('generateDHEKeyPair');
 export const GENERATE_REQUIREMENTS_TXT_CMD = cmd('generateRequirementsTxt');

src/common/constants.ts

@@ -157,8 +157,11 @@ export const VARIABLE_UNICODE_ICONS = {
 /* eslint-enable @typescript-eslint/naming-convention */
 
 export const CONNECTION_TREE_ITEM_CONTEXT = {
-  isConnectionConnected: 'isConnectionConnected',
-  isConnectionConnecting: 'isConnectionConnecting',
+  isConnectionConnected: (isOwned: boolean) =>
+    `isConnectionConnected${isOwned ? 'Removable' : ''}`,
+  isConnectionConnecting: (isOwned: boolean) =>
+    `isConnectionConnecting${isOwned ? 'Removable' : ''}`,
+  isDHEServerConnectionParent: 'isDHEServerConnectionParent',
   isUri: 'isUri',
 } as const;
 
@@ -171,6 +174,7 @@ export const SERVER_TREE_ITEM_CONTEXT = {
   isManagedServerConnected: 'isManagedServerConnected',
   isManagedServerConnecting: 'isManagedServerConnecting',
   isManagedServerDisconnected: 'isManagedServerDisconnected',
+  isServerConnecting: 'isServerConnecting',
   isServerRunningConnected: 'isServerRunningConnected',
   isServerRunningDisconnected: 'isServerRunningDisconnected',
   isServerStopped: 'isServerStopped',