feat(agent-block): Add support for Agent block

build/esbuild/build.ts

@@ -72,7 +72,8 @@ const commonExternals = [
 const webExternals = [
     ...commonExternals,
     'canvas', // Native module used by vega for server-side rendering, not needed in browser
-    'mathjax-electron' // Uses Node.js path module, MathJax rendering handled differently in browser
+    'mathjax-electron', // Uses Node.js path module, MathJax rendering handled differently in browser
+    '@deepnote/runtime-core' // Uses tcp-port-used → net, only needed in desktop for agent block execution
 ];
 const desktopExternals = [...commonExternals, ...deskTopNodeModulesToExternalize];
 const bundleConfig = getBundleConfiguration();

cspell.json

@@ -49,6 +49,7 @@
         "evalue",
         "findstr",
         "getsitepackages",
+        "hubot",
         "IMAGENAME",
         "ipykernel",
         "ipynb",

package.json

@@ -340,6 +340,16 @@
                 "title": "%deepnote.command.manageAccessToKernels%",
                 "category": "Jupyter"
             },
+            {
+                "command": "deepnote.setOpenAiApiKey",
+                "title": "%deepnote.command.setOpenAiApiKey%",
+                "category": "Deepnote"
+            },
+            {
+                "command": "deepnote.clearOpenAiApiKey",
+                "title": "%deepnote.command.clearOpenAiApiKey%",
+                "category": "Deepnote"
+            },
             {
                 "command": "dataScience.ClearUserProviderJupyterServerCache",
                 "title": "%deepnote.command.dataScience.clearUserProviderJupyterServerCache.title%",

package.nls.json

@@ -116,6 +116,8 @@
     "deepnote.command.deepnote.openOutlineView.title": "Show Table Of Contents (Outline View)",
     "deepnote.command.deepnote.openOutlineView.shorttitle": "Outline",
     "deepnote.command.manageAccessToKernels": "Manage Access To Jupyter Kernels",
+    "deepnote.command.setOpenAiApiKey": "Set OpenAI API Key",
+    "deepnote.command.clearOpenAiApiKey": "Clear OpenAI API Key",
     "deepnote.commandPalette.deepnote.replayPylanceLog.title": "Replay Pylance Log",
     "deepnote.notebookRenderer.IPyWidget.displayName": "Jupyter IPyWidget Renderer",
     "deepnote.notebookRenderer.Error.displayName": "Jupyter Error Renderer",

src/notebooks/controllers/vscodeNotebookController.ts

@@ -91,6 +91,7 @@ import { RemoteKernelReconnectBusyIndicator } from './remoteKernelReconnectBusyI
 import { IConnectionDisplayData, IConnectionDisplayDataProvider, IVSCodeNotebookController } from './types';
 import { notebookPathToDeepnoteProjectFilePath } from '../../platform/deepnote/deepnoteProjectUtils';
 import { DEEPNOTE_NOTEBOOK_TYPE, IDeepnoteKernelAutoSelector } from '../../kernels/deepnote/types';
+import { executeAgentCell, isAgentCell } from '../deepnote/agentCellExecutionHandler';
 
 /**
  * Our implementation of the VSCode Notebook Controller. Called by VS code to execute cells in a notebook. Also displayed
@@ -627,16 +628,29 @@ export class VSCodeNotebookController implements Disposable, IVSCodeNotebookCont
         // Start execution now (from the user's point of view)
         // Creating these execution objects marks the cell as queued for execution (vscode will update cell UI).
         type CellExec = { cell: NotebookCell; exec: NotebookCellExecution };
-        const cellExecs: CellExec[] = (this.cellQueue.get(doc) || []).map((cell) => {
-            const exec = this.createCellExecutionIfNecessary(cell, new KernelController(this.controller));
-            return { cell, exec };
-        });
+        const allCells = this.cellQueue.get(doc) || [];
         this.cellQueue.delete(doc);
-        const firstCell = cellExecs.length ? cellExecs[0].cell : undefined;
-        if (!firstCell) {
+
+        const agentCells = allCells.filter((cell) => isAgentCell(cell));
+        const kernelCells = allCells.filter((cell) => !isAgentCell(cell));
+
+        // Execute agent cells directly without kernel involvement
+        if (agentCells.length > 0) {
+            logger.trace(`Executing ${agentCells.length} agent cell(s) for ${getDisplayPath(doc.uri)} without kernel`);
+            await Promise.all(agentCells.map((cell) => executeAgentCell(cell, this.controller))).catch(noop);
+        }
+
+        if (kernelCells.length === 0) {
             return;
         }
 
+        const cellExecs: CellExec[] = kernelCells.map((cell) => {
+            const exec = this.createCellExecutionIfNecessary(cell, new KernelController(this.controller));
+            return { cell, exec };
+        });
+
+        const firstCell = cellExecs[0].cell;
+
         logger.trace(`Execute Notebook ${getDisplayPath(doc.uri)}. Step 1`);
 
         // Connect to a matching kernel if possible (but user may pick a different one)