diff --git a/packages/cli/src/services/BuiltinCommandLoader.ts b/packages/cli/src/services/BuiltinCommandLoader.ts
index 0ae9ef35989..1350ca496b1 100644
--- a/packages/cli/src/services/BuiltinCommandLoader.ts
+++ b/packages/cli/src/services/BuiltinCommandLoader.ts
@@ -48,6 +48,7 @@ import { profileCommand } from '../ui/commands/profileCommand.js';
 import { quitCommand } from '../ui/commands/quitCommand.js';
 import { restoreCommand } from '../ui/commands/restoreCommand.js';
 import { resumeCommand } from '../ui/commands/resumeCommand.js';
+import { remoteControlCommand } from '../ui/commands/remoteControlCommand.js';
 import { statsCommand } from '../ui/commands/statsCommand.js';
 import { themeCommand } from '../ui/commands/themeCommand.js';
 import { toolsCommand } from '../ui/commands/toolsCommand.js';
@@ -150,6 +151,7 @@ export class BuiltinCommandLoader implements ICommandLoader {
       privacyCommand,
       ...(isDevelopment ? [profileCommand] : []),
       quitCommand,
+      remoteControlCommand,
       restoreCommand(this.config),
       resumeCommand,
       statsCommand,
diff --git a/packages/cli/src/services/RemoteControlService.ts b/packages/cli/src/services/RemoteControlService.ts
new file mode 100644
index 00000000000..312c1b98c26
--- /dev/null
+++ b/packages/cli/src/services/RemoteControlService.ts
@@ -0,0 +1,203 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import WebSocket from 'ws';
+import {
+  ShellExecutionService,
+  coreEvents,
+  CoreEvent,
+  type OutputPayload,
+  type ConsoleLogPayload,
+} from '@google/gemini-cli-core';
+import { remoteControlEmitter, REMOTE_INPUT_EVENT } from './remoteControlEmitter.js';
+
+interface RemoteCommand {
+  type: 'exec' | 'stdin' | 'resize' | 'input';
+  command?: string;
+  input?: string;
+  pid?: number;
+  cols?: number;
+  rows?: number;
+}
+
+export class RemoteControlService {
+  private ws: WebSocket | null = null;
+  private url: string;
+  private connected = false;
+  private activePids = new Set<number>();
+
+  constructor(url: string) {
+    this.url = url;
+  }
+
+  public connect(): Promise<void> {
+    return new Promise((resolve, reject) => {
+      try {
+        this.ws = new WebSocket(this.url);
+
+        this.ws.on('open', () => {
+          this.connected = true;
+          this.subscribeToCoreEvents();
+          resolve();
+        });
+
+        this.ws.on('message', (data: WebSocket.RawData) => {
+          this.handleMessage(data);
+        });
+
+        this.ws.on('close', () => {
+          this.connected = false;
+          this.unsubscribeFromCoreEvents();
+        });
+
+        this.ws.on('error', (err) => {
+          if (!this.connected) {
+            reject(err);
+          }
+          // If already connected, error will likely be followed by close
+        });
+      } catch (err) {
+        reject(err);
+      }
+    });
+  }
+
+  public disconnect(): void {
+    if (this.ws) {
+      this.ws.close();
+      this.ws = null;
+    }
+    this.connected = false;
+    this.unsubscribeFromCoreEvents();
+  }
+
+  public isConnected(): boolean {
+    return this.connected;
+  }
+
+  private subscribeToCoreEvents() {
+    coreEvents.on(CoreEvent.Output, this.handleOutput);
+    coreEvents.on(CoreEvent.ConsoleLog, this.handleConsoleLog);
+  }
+
+  private unsubscribeFromCoreEvents() {
+    coreEvents.off(CoreEvent.Output, this.handleOutput);
+    coreEvents.off(CoreEvent.ConsoleLog, this.handleConsoleLog);
+  }
+
+  private handleOutput = (payload: OutputPayload) => {
+    // Forward global output to remote
+    this.sendMessage({
+      type: 'output',
+      stream: payload.isStderr ? 'stderr' : 'stdout',
+      chunk: payload.chunk.toString(),
+    });
+  };
+
+  private handleConsoleLog = (payload: ConsoleLogPayload) => {
+    // Forward console logs to remote
+    this.sendMessage({
+      type: 'log',
+      level: payload.type,
+      content: payload.content,
+    });
+  };
+
+  private handleMessage(data: WebSocket.RawData) {
+    try {
+      const message = JSON.parse(data.toString()) as RemoteCommand;
+      switch (message.type) {
+        case 'exec':
+          if (message.command) {
+            this.executeCommand(message.command);
+          }
+          break;
+        case 'stdin':
+          if (message.pid && message.input) {
+            ShellExecutionService.writeToPty(message.pid, message.input);
+          }
+          break;
+        case 'input':
+          if (message.input) {
+            remoteControlEmitter.emit(REMOTE_INPUT_EVENT, { input: message.input });
+          }
+          break;
+        case 'resize':
+          if (message.pid && message.cols && message.rows) {
+            ShellExecutionService.resizePty(
+                message.pid,
+                message.cols,
+                message.rows,
+            );
+          }
+          break;
+        default:
+          console.warn('Unknown remote command type:', message.type);
+      }
+    } catch (e) {
+      console.error('Failed to parse remote message:', e);
+    }
+  }
+
+  private async executeCommand(command: string) {
+    const cwd = process.cwd();
+    const abortController = new AbortController();
+
+    try {
+      const { pid, result } = await ShellExecutionService.execute(
+        command,
+        cwd,
+        (event) => {
+            if (pid) {
+                this.sendMessage({
+                    type: 'shell_event',
+                    pid,
+                    event
+                });
+            }
+        },
+        abortController.signal,
+        true, // Use PTY if available
+        {
+            sanitizationConfig: {
+                allowedEnvironmentVariables: [],
+                blockedEnvironmentVariables: [],
+                enableEnvironmentVariableRedaction: false,
+            },
+        }
+      );
+
+      if (pid) {
+          this.activePids.add(pid);
+      }
+
+      const res = await result;
+
+      if (pid) {
+          this.activePids.delete(pid);
+      }
+
+      this.sendMessage({
+        type: 'exec_result',
+        pid,
+        exitCode: res.exitCode,
+        output: res.output
+      });
+
+    } catch (e) {
+        this.sendMessage({
+            type: 'exec_error',
+            error: e instanceof Error ? e.message : String(e)
+        });
+    }
+  }
+
+  private sendMessage(message: any) {
+    if (this.ws && this.connected) {
+      this.ws.send(JSON.stringify(message));
+    }
+  }
+}
diff --git a/packages/cli/src/services/remoteControlEmitter.ts b/packages/cli/src/services/remoteControlEmitter.ts
new file mode 100644
index 00000000000..ac38ea7929d
--- /dev/null
+++ b/packages/cli/src/services/remoteControlEmitter.ts
@@ -0,0 +1,14 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { EventEmitter } from 'events';
+
+export const remoteControlEmitter = new EventEmitter();
+export const REMOTE_INPUT_EVENT = 'remote-input';
+
+export interface RemoteInputPayload {
+  input: string;
+}
diff --git a/packages/cli/src/ui/AppContainer.tsx b/packages/cli/src/ui/AppContainer.tsx
index 84b51e5f2de..63e1d95ef87 100644
--- a/packages/cli/src/ui/AppContainer.tsx
+++ b/packages/cli/src/ui/AppContainer.tsx
@@ -142,6 +142,11 @@ import { NewAgentsChoice } from './components/NewAgentsNotification.js';
 import { isSlashCommand } from './utils/commandUtils.js';
 import { useTerminalTheme } from './hooks/useTerminalTheme.js';
 import { isITerm2 } from './utils/terminalUtils.js';
+import {
+  remoteControlEmitter,
+  REMOTE_INPUT_EVENT,
+  type RemoteInputPayload,
+} from '../services/remoteControlEmitter.js';
 
 function isToolExecuting(pendingHistoryItems: HistoryItemWithoutId[]) {
   return pendingHistoryItems.some((item) => {
@@ -1106,6 +1111,16 @@ Logging in with Google... Restarting Gemini CLI to continue.
     ],
   );
 
+  useEffect(() => {
+    const handleRemoteInput = (payload: RemoteInputPayload) => {
+      handleFinalSubmit(payload.input);
+    };
+    remoteControlEmitter.on(REMOTE_INPUT_EVENT, handleRemoteInput);
+    return () => {
+      remoteControlEmitter.off(REMOTE_INPUT_EVENT, handleRemoteInput);
+    };
+  }, [handleFinalSubmit]);
+
   const handleClearScreen = useCallback(() => {
     historyManager.clearItems();
     clearConsoleMessagesState();
diff --git a/packages/cli/src/ui/commands/remoteControlCommand.test.ts b/packages/cli/src/ui/commands/remoteControlCommand.test.ts
new file mode 100644
index 00000000000..8d25c493cef
--- /dev/null
+++ b/packages/cli/src/ui/commands/remoteControlCommand.test.ts
@@ -0,0 +1,61 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+
+// Hoist the mock factory
+vi.mock('../../services/RemoteControlService.js', () => {
+  const RemoteControlService = vi.fn();
+  RemoteControlService.prototype.connect = vi.fn().mockResolvedValue(undefined);
+  RemoteControlService.prototype.disconnect = vi.fn();
+  RemoteControlService.prototype.isConnected = vi.fn().mockReturnValue(false);
+  return { RemoteControlService };
+});
+
+import { remoteControlCommand } from './remoteControlCommand.js';
+import { createMockCommandContext } from '../../test-utils/mockCommandContext.js';
+import { MessageType } from '../types.js';
+import { RemoteControlService } from '../../services/RemoteControlService.js';
+
+describe('remoteControlCommand', () => {
+  let mockContext: any;
+  const originalEnv = process.env;
+
+  beforeEach(() => {
+    vi.clearAllMocks();
+    process.env = { ...originalEnv };
+    mockContext = createMockCommandContext({
+      ui: {
+        addItem: vi.fn(),
+      },
+    } as any);
+  });
+
+  afterEach(() => {
+    process.env = originalEnv;
+  });
+
+  it('should start a remote control session', async () => {
+    process.env['GEMINI_REMOTE_CONTROL_URL'] = 'ws://test-url';
+
+    if (!remoteControlCommand.action) {
+      throw new Error('Command has no action');
+    }
+
+    // @ts-ignore
+    await remoteControlCommand.action(mockContext, '');
+
+    expect(RemoteControlService).toHaveBeenCalledWith(expect.stringMatching(/^ws:\/\/test-url\?token=/));
+    expect(RemoteControlService.prototype.connect).toHaveBeenCalled();
+
+    expect(mockContext.ui.addItem).toHaveBeenCalledWith(
+      expect.objectContaining({
+        type: MessageType.INFO,
+        text: expect.stringContaining('Connected to remote control service'),
+      }),
+    );
+  });
+});
diff --git a/packages/cli/src/ui/commands/remoteControlCommand.ts b/packages/cli/src/ui/commands/remoteControlCommand.ts
new file mode 100644
index 00000000000..ec19c0d749b
--- /dev/null
+++ b/packages/cli/src/ui/commands/remoteControlCommand.ts
@@ -0,0 +1,61 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { RemoteControlService } from '../../services/RemoteControlService.js';
+import { CommandKind, type SlashCommand } from './types.js';
+import { MessageType } from '../types.js';
+import { randomBytes } from 'crypto';
+
+let service: RemoteControlService | null = null;
+
+export const remoteControlCommand: SlashCommand = {
+  name: 'remote-control',
+  description: 'Start a remote control session via Google Chat',
+  kind: CommandKind.BUILT_IN,
+  autoExecute: true,
+  action: async (context) => {
+    if (service && service.isConnected()) {
+      context.ui.addItem({
+        type: MessageType.INFO,
+        text: 'Remote control session is already active.',
+      });
+      return;
+    }
+
+    const token = randomBytes(16).toString('hex');
+    const baseUrl = process.env['GEMINI_REMOTE_CONTROL_URL'] || 'ws://localhost:8080';
+    const url = `${baseUrl}?token=${token}`;
+
+    context.ui.addItem({
+      type: MessageType.INFO,
+      text: `Connecting to remote control service at ${baseUrl}...`,
+    });
+    context.ui.addItem({
+      type: MessageType.INFO,
+      text: `Session Token: ${token}`,
+    });
+
+    service = new RemoteControlService(url);
+
+    try {
+      await service.connect();
+      context.ui.addItem({
+        type: MessageType.INFO,
+        text: 'Connected to remote control service. You can now manage your session via Google Chat.',
+      });
+      context.ui.addItem({
+        type: MessageType.INFO,
+        text: 'Press Ctrl+C to stop the CLI (which will also stop the remote session).',
+      });
+    } catch (err) {
+      context.ui.addItem({
+        type: MessageType.ERROR,
+        text: `Failed to connect: ${err instanceof Error ? err.message : String(err)}`,
+      });
+      service = null;
+    }
+  },
+};