fix(patch): cherry-pick 1d72a12 to release/v0.41.0-preview.1-pr-26479 to patch version v0.41.0-preview.1 and create version 0.41.0-preview.2 (#26508)

Co-authored-by: Keith Schaab <keith.schaab@gmail.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

packages/a2a-server/src/agent/task-event-driven.test.ts

@@ -66,6 +66,7 @@ describe('Task Event-Driven Scheduler', () => {
     handler({
       type: MessageBusType.TOOL_CALLS_UPDATE,
       toolCalls: [toolCall],
+      schedulerId: 'task-id',
     });
 
     expect(mockEventBus.publish).toHaveBeenCalledWith(
@@ -106,6 +107,7 @@ describe('Task Event-Driven Scheduler', () => {
     handler({
       type: MessageBusType.TOOL_CALLS_UPDATE,
       toolCalls: [toolCall],
+      schedulerId: 'task-id',
     });
 
     // Simulate A2A client confirmation
@@ -148,7 +150,11 @@ describe('Task Event-Driven Scheduler', () => {
     const handler = (messageBus.subscribe as Mock).mock.calls.find(
       (call: unknown[]) => call[0] === MessageBusType.TOOL_CALLS_UPDATE,
     )?.[1];
-    handler({ type: MessageBusType.TOOL_CALLS_UPDATE, toolCalls: [toolCall] });
+    handler({
+      type: MessageBusType.TOOL_CALLS_UPDATE,
+      toolCalls: [toolCall],
+      schedulerId: 'task-id',
+    });
 
     // Simulate Rejection (Cancel)
     const handled = await (
@@ -174,7 +180,11 @@ describe('Task Event-Driven Scheduler', () => {
       correlationId: 'corr-2',
       confirmationDetails: { type: 'info', title: 'test', prompt: 'test' },
     };
-    handler({ type: MessageBusType.TOOL_CALLS_UPDATE, toolCalls: [toolCall2] });
+    handler({
+      type: MessageBusType.TOOL_CALLS_UPDATE,
+      toolCalls: [toolCall2],
+      schedulerId: 'task-id',
+    });
 
     // Simulate ModifyWithEditor
     const handled2 = await (
@@ -215,7 +225,11 @@ describe('Task Event-Driven Scheduler', () => {
     const handler = (messageBus.subscribe as Mock).mock.calls.find(
       (call: unknown[]) => call[0] === MessageBusType.TOOL_CALLS_UPDATE,
     )?.[1];
-    handler({ type: MessageBusType.TOOL_CALLS_UPDATE, toolCalls: [toolCall] });
+    handler({
+      type: MessageBusType.TOOL_CALLS_UPDATE,
+      toolCalls: [toolCall],
+      schedulerId: 'task-id',
+    });
 
     // Simulate ProceedOnce for MCP
     const handled = await (
@@ -255,7 +269,11 @@ describe('Task Event-Driven Scheduler', () => {
     const handler = (messageBus.subscribe as Mock).mock.calls.find(
       (call: unknown[]) => call[0] === MessageBusType.TOOL_CALLS_UPDATE,
     )?.[1];
-    handler({ type: MessageBusType.TOOL_CALLS_UPDATE, toolCalls: [toolCall] });
+    handler({
+      type: MessageBusType.TOOL_CALLS_UPDATE,
+      toolCalls: [toolCall],
+      schedulerId: 'task-id',
+    });
 
     const handled = await (
       task as unknown as {
@@ -294,7 +312,11 @@ describe('Task Event-Driven Scheduler', () => {
     const handler = (messageBus.subscribe as Mock).mock.calls.find(
       (call: unknown[]) => call[0] === MessageBusType.TOOL_CALLS_UPDATE,
     )?.[1];
-    handler({ type: MessageBusType.TOOL_CALLS_UPDATE, toolCalls: [toolCall] });
+    handler({
+      type: MessageBusType.TOOL_CALLS_UPDATE,
+      toolCalls: [toolCall],
+      schedulerId: 'task-id',
+    });
 
     const handled = await (
       task as unknown as {
@@ -333,7 +355,11 @@ describe('Task Event-Driven Scheduler', () => {
     const handler = (messageBus.subscribe as Mock).mock.calls.find(
       (call: unknown[]) => call[0] === MessageBusType.TOOL_CALLS_UPDATE,
     )?.[1];
-    handler({ type: MessageBusType.TOOL_CALLS_UPDATE, toolCalls: [toolCall] });
+    handler({
+      type: MessageBusType.TOOL_CALLS_UPDATE,
+      toolCalls: [toolCall],
+      schedulerId: 'task-id',
+    });
 
     const handled = await (
       task as unknown as {
@@ -376,7 +402,11 @@ describe('Task Event-Driven Scheduler', () => {
     const handler = (yoloMessageBus.subscribe as Mock).mock.calls.find(
       (call: unknown[]) => call[0] === MessageBusType.TOOL_CALLS_UPDATE,
     )?.[1];
-    handler({ type: MessageBusType.TOOL_CALLS_UPDATE, toolCalls: [toolCall] });
+    handler({
+      type: MessageBusType.TOOL_CALLS_UPDATE,
+      toolCalls: [toolCall],
+      schedulerId: 'task-id',
+    });
 
     // Should NOT auto-publish ProceedOnce anymore, because PolicyEngine handles it directly
     expect(yoloMessageBus.publish).not.toHaveBeenCalledWith(
@@ -419,6 +449,7 @@ describe('Task Event-Driven Scheduler', () => {
     handler({
       type: MessageBusType.TOOL_CALLS_UPDATE,
       toolCalls: [toolCall],
+      schedulerId: 'task-id',
     });
 
     // Should publish artifact update for output
@@ -453,7 +484,11 @@ describe('Task Event-Driven Scheduler', () => {
     const handler = (messageBus.subscribe as Mock).mock.calls.find(
       (call: unknown[]) => call[0] === MessageBusType.TOOL_CALLS_UPDATE,
     )?.[1];
-    handler({ type: MessageBusType.TOOL_CALLS_UPDATE, toolCalls: [toolCall] });
+    handler({
+      type: MessageBusType.TOOL_CALLS_UPDATE,
+      toolCalls: [toolCall],
+      schedulerId: 'task-id',
+    });
 
     // The tool should be complete and registered appropriately, eventually
     // triggering the toolCompletionPromise resolution when all clear.
@@ -533,6 +568,7 @@ describe('Task Event-Driven Scheduler', () => {
     handler({
       type: MessageBusType.TOOL_CALLS_UPDATE,
       toolCalls: [toolCall1, toolCall2],
+      schedulerId: 'task-id',
     });
 
     // Confirm first tool call
@@ -600,6 +636,7 @@ describe('Task Event-Driven Scheduler', () => {
     handler({
       type: MessageBusType.TOOL_CALLS_UPDATE,
       toolCalls: [toolCall1, toolCall2],
+      schedulerId: 'task-id',
     });
 
     // Should NOT transition to input-required yet
@@ -621,6 +658,7 @@ describe('Task Event-Driven Scheduler', () => {
     handler({
       type: MessageBusType.TOOL_CALLS_UPDATE,
       toolCalls: [toolCall1Complete, toolCall2],
+      schedulerId: 'task-id',
     });
 
     // Now it should transition

packages/a2a-server/src/agent/task.test.ts

@@ -12,6 +12,9 @@ import {
   type ToolCallRequestInfo,
   type GitService,
   type CompletedToolCall,
+  type ToolCall,
+  type ToolCallsUpdateMessage,
+  MessageBusType,
 } from '@google/gemini-cli-core';
 import { createMockConfig } from '../utils/testing_utils.js';
 import type { ExecutionEventBus, RequestContext } from '@a2a-js/sdk/server';
@@ -460,4 +463,204 @@ describe('Task', () => {
       expect(task.currentPromptId).toBe(expectedPromptId2);
     });
   });
+
+  describe('Race Condition Fix', () => {
+    const mockConfig = createMockConfig();
+    const mockEventBus: ExecutionEventBus = {
+      publish: vi.fn(),
+      on: vi.fn(),
+      off: vi.fn(),
+      once: vi.fn(),
+      removeAllListeners: vi.fn(),
+      finished: vi.fn(),
+    };
+
+    beforeEach(() => {
+      vi.clearAllMocks();
+    });
+
+    it('should NOT transition to input-required if a tool is still validating', async () => {
+      // @ts-expect-error - Calling private constructor
+      const task = new Task(
+        'task-id',
+        'context-id',
+        mockConfig as Config,
+        mockEventBus,
+      );
+
+      // Manually register two tool calls
+      task['_registerToolCall']('tool-1', 'awaiting_approval');
+      task['_registerToolCall']('tool-2', 'validating');
+
+      // Call checkInputRequiredState (private)
+      task['checkInputRequiredState']();
+
+      // Verify task state did NOT change to input-required
+      expect(task.taskState).not.toBe('input-required');
+      expect(mockEventBus.publish).not.toHaveBeenCalledWith(
+        expect.objectContaining({
+          status: expect.objectContaining({ state: 'input-required' }),
+        }),
+      );
+    });
+
+    it('should transition to input-required if all active tools are awaiting approval', async () => {
+      // @ts-expect-error - Calling private constructor
+      const task = new Task(
+        'task-id',
+        'context-id',
+        mockConfig as Config,
+        mockEventBus,
+      );
+
+      // Transition from submitted to working first to simulate normal flow
+      task.taskState = 'working';
+
+      // Manually register tool calls
+      task['_registerToolCall']('tool-1', 'awaiting_approval');
+
+      // Call checkInputRequiredState
+      task['checkInputRequiredState']();
+
+      // Verify task state changed to input-required
+      expect(task.taskState).toBe('input-required');
+      expect(mockEventBus.publish).toHaveBeenCalledWith(
+        expect.objectContaining({
+          status: expect.objectContaining({ state: 'input-required' }),
+        }),
+      );
+    });
+
+    it('handleEventDrivenToolCallsUpdate should ignore events for other schedulers', async () => {
+      // @ts-expect-error - Calling private constructor
+      const task = new Task(
+        'task-id',
+        'context-id',
+        mockConfig as Config,
+        mockEventBus,
+      );
+
+      const handleEventDrivenToolCallSpy = vi.spyOn(
+        task as unknown as {
+          handleEventDrivenToolCall: Task['handleEventDrivenToolCall'];
+        },
+        'handleEventDrivenToolCall',
+      );
+
+      const otherEvent: ToolCallsUpdateMessage = {
+        type: MessageBusType.TOOL_CALLS_UPDATE,
+        toolCalls: [
+          { request: { callId: '1' }, status: 'executing' } as ToolCall,
+        ],
+        schedulerId: 'other-task-id',
+      };
+
+      task['handleEventDrivenToolCallsUpdate'](otherEvent);
+
+      expect(handleEventDrivenToolCallSpy).not.toHaveBeenCalled();
+
+      const ownEvent: ToolCallsUpdateMessage = {
+        type: MessageBusType.TOOL_CALLS_UPDATE,
+        toolCalls: [
+          { request: { callId: '1' }, status: 'executing' } as ToolCall,
+        ],
+        schedulerId: 'task-id',
+      };
+
+      task['handleEventDrivenToolCallsUpdate'](ownEvent);
+
+      expect(handleEventDrivenToolCallSpy).toHaveBeenCalled();
+    });
+  });
+
+  describe('Serialization and Mapping', () => {
+    it('should map internal "validating" status to "scheduled" for the client and include outcome', async () => {
+      const mockConfig = createMockConfig();
+      const mockEventBus: ExecutionEventBus = {
+        publish: vi.fn(),
+        on: vi.fn(),
+        off: vi.fn(),
+        once: vi.fn(),
+        removeAllListeners: vi.fn(),
+        finished: vi.fn(),
+      };
+
+      // @ts-expect-error - Calling private constructor
+      const task = new Task(
+        'task-id',
+        'context-id',
+        mockConfig as Config,
+        mockEventBus,
+      );
+
+      const mockToolCall = {
+        request: { callId: 'tool-1' },
+        status: 'validating',
+        outcome: 'accepted',
+        tool: { name: 'test-tool' },
+      };
+
+      const message = task['toolStatusMessage'](
+        mockToolCall as unknown as ToolCall,
+        'task-id',
+        'context-id',
+      );
+      const serialized = (
+        message.parts![0] as {
+          data: { status: string; outcome: string };
+        }
+      ).data;
+
+      expect(serialized.status).toBe('scheduled');
+      expect(serialized.outcome).toBe('accepted');
+    });
+
+    it('should correctly detect changes when status or outcome changes', async () => {
+      const mockConfig = createMockConfig();
+      const mockEventBus: ExecutionEventBus = {
+        publish: vi.fn(),
+        on: vi.fn(),
+        off: vi.fn(),
+        once: vi.fn(),
+        removeAllListeners: vi.fn(),
+        finished: vi.fn(),
+      };
+
+      // @ts-expect-error - Calling private constructor
+      const task = new Task(
+        'task-id',
+        'context-id',
+        mockConfig as Config,
+        mockEventBus,
+      );
+
+      const toolCall1 = {
+        request: { callId: 'tool-1' },
+        status: 'awaiting_approval',
+      };
+
+      // First update - should trigger change
+      const changed1 = task['handleEventDrivenToolCall'](
+        toolCall1 as unknown as ToolCall,
+      );
+      expect(changed1).toBe(true);
+
+      // Second update with same status - should NOT trigger change
+      const changed2 = task['handleEventDrivenToolCall'](
+        toolCall1 as unknown as ToolCall,
+      );
+      expect(changed2).toBe(false);
+
+      // Update with new outcome - SHOULD trigger change
+      const toolCall2 = {
+        request: { callId: 'tool-1' },
+        status: 'awaiting_approval',
+        outcome: 'accepted',
+      };
+      const changed3 = task['handleEventDrivenToolCall'](
+        toolCall2 as unknown as ToolCall,
+      );
+      expect(changed3).toBe(true);
+    });
+  });
 });

packages/a2a-server/src/agent/task.ts

@@ -11,6 +11,7 @@ import {
   GeminiEventType,
   ToolConfirmationOutcome,
   ApprovalMode,
+  CoreToolCallStatus,
   getAllMCPServerStatuses,
   MCPServerStatus,
   isNodeError,
@@ -95,6 +96,8 @@ export class Task {
 
   // For tool waiting logic
   private pendingToolCalls: Map<string, string> = new Map(); //toolCallId --> status
+  private pendingOutcomes: Map<string, ToolConfirmationOutcome | undefined> =
+    new Map(); // toolCallId --> outcome
   private toolsAlreadyConfirmed: Set<string> = new Set();
   private toolCompletionPromise?: Promise<void>;
   private toolCompletionNotifier?: {
@@ -413,7 +416,10 @@ export class Task {
   private handleEventDrivenToolCallsUpdate(
     event: ToolCallsUpdateMessage,
   ): void {
-    if (event.type !== MessageBusType.TOOL_CALLS_UPDATE) {
+    if (
+      event.type !== MessageBusType.TOOL_CALLS_UPDATE ||
+      event.schedulerId !== this.id
+    ) {
       return;
     }
 
@@ -426,7 +432,7 @@ export class Task {
     this.checkInputRequiredState();
   }
 
-  private handleEventDrivenToolCall(tc: ToolCall): void {
+  private handleEventDrivenToolCall(tc: ToolCall): boolean {
     const callId = tc.request.callId;
 
     // Do not process events for tools that have already been finalized.
@@ -436,11 +442,16 @@ export class Task {
       this.processedToolCallIds.has(callId) ||
       this.completedToolCalls.some((c) => c.request.callId === callId)
     ) {
-      return;
+      return false;
     }
 
     const previousStatus = this.pendingToolCalls.get(callId);
-    const hasChanged = previousStatus !== tc.status;
+    const previousOutcome = this.pendingOutcomes.get(callId);
+    const hasChanged =
+      previousStatus !== tc.status || previousOutcome !== tc.outcome;
+
+    // Update outcome tracking
+    this.pendingOutcomes.set(callId, tc.outcome);
 
     // 1. Handle Output
     if (tc.status === 'executing' && tc.liveOutput) {
@@ -454,6 +465,7 @@ export class Task {
       tc.status === 'cancelled'
     ) {
       this.toolsAlreadyConfirmed.delete(callId);
+      this.pendingOutcomes.delete(callId);
       if (hasChanged) {
         logger.info(
           `[Task] Tool call ${callId} completed with status: ${tc.status}`,
@@ -496,6 +508,8 @@ export class Task {
       );
       this.eventBus?.publish(statusUpdate);
     }
+
+    return hasChanged;
   }
 
   private checkInputRequiredState(): void {
@@ -508,12 +522,14 @@ export class Task {
     let isExecuting = false;
 
     for (const [callId, status] of this.pendingToolCalls.entries()) {
-      if (status === 'executing' || status === 'scheduled') {
-        isExecuting = true;
-      } else if (
-        status === 'awaiting_approval' &&
-        !this.toolsAlreadyConfirmed.has(callId)
+      if (
+        status === CoreToolCallStatus.Executing ||
+        status === CoreToolCallStatus.Scheduled ||
+        status === CoreToolCallStatus.Validating ||
+        this.toolsAlreadyConfirmed.has(callId)
       ) {
+        isExecuting = true;
+      } else if (status === CoreToolCallStatus.AwaitingApproval) {
         isAwaitingApproval = true;
       }
     }
@@ -574,8 +590,14 @@ export class Task {
       'confirmationDetails',
       'liveOutput',
       'response',
+      'outcome',
     );
 
+    // Map internal 'validating' status to 'scheduled' for the client
+    if (serializableToolCall.status === CoreToolCallStatus.Validating) {
+      serializableToolCall.status = CoreToolCallStatus.Scheduled;
+    }
+
     if (tc.tool) {
       const toolFields = this._pickFields(
         tc.tool,

packages/a2a-server/src/http/app.test.ts

@@ -228,7 +228,7 @@ describe('E2E Tests', () => {
     expect(toolCallUpdateEvent.status.message?.parts).toMatchObject([
       {
         data: {
-          status: 'validating',
+          status: 'scheduled',
           request: { callId: 'test-call-id' },
         },
       },
@@ -330,7 +330,7 @@ describe('E2E Tests', () => {
     expect(toolCallValidateEvent1.status.message?.parts).toMatchObject([
       {
         data: {
-          status: 'validating',
+          status: 'scheduled',
           request: { callId: 'test-call-id-1' },
         },
       },
@@ -352,7 +352,7 @@ describe('E2E Tests', () => {
       kind: 'state-change',
     });
 
-    // 4. Tool 1 is validating.
+    // 4. Tool 1 is scheduled.
     const toolCallUpdate1 = events[3].result as TaskStatusUpdateEvent;
     expect(toolCallUpdate1.metadata?.['coderAgent']).toMatchObject({
       kind: 'tool-call-update',
@@ -361,12 +361,12 @@ describe('E2E Tests', () => {
       {
         data: {
           request: { callId: 'test-call-id-1' },
-          status: 'validating',
+          status: 'scheduled',
         },
       },
     ]);
 
-    // 5. Tool 2 is validating.
+    // 5. Tool 2 is scheduled.
     const toolCallUpdate2 = events[4].result as TaskStatusUpdateEvent;
     expect(toolCallUpdate2.metadata?.['coderAgent']).toMatchObject({
       kind: 'tool-call-update',
@@ -375,17 +375,17 @@ describe('E2E Tests', () => {
       {
         data: {
           request: { callId: 'test-call-id-2' },
-          status: 'validating',
+          status: 'scheduled',
         },
       },
     ]);
 
     // 6. Tool 1 is awaiting approval.
-    const toolCallAwaitEvent = events[5].result as TaskStatusUpdateEvent;
-    expect(toolCallAwaitEvent.metadata?.['coderAgent']).toMatchObject({
+    const toolCallAwaitEvent1 = events[5].result as TaskStatusUpdateEvent;
+    expect(toolCallAwaitEvent1.metadata?.['coderAgent']).toMatchObject({
       kind: 'tool-call-confirmation',
     });
-    expect(toolCallAwaitEvent.status.message?.parts).toMatchObject([
+    expect(toolCallAwaitEvent1.status.message?.parts).toMatchObject([
       {
         data: {
           request: { callId: 'test-call-id-1' },
@@ -394,14 +394,28 @@ describe('E2E Tests', () => {
       },
     ]);
 
-    // 7. The final event is "input-required".
-    const finalEvent = events[6].result as TaskStatusUpdateEvent;
+    // 7. Tool 2 is awaiting approval.
+    const toolCallAwaitEvent2 = events[6].result as TaskStatusUpdateEvent;
+    expect(toolCallAwaitEvent2.metadata?.['coderAgent']).toMatchObject({
+      kind: 'tool-call-confirmation',
+    });
+    expect(toolCallAwaitEvent2.status.message?.parts).toMatchObject([
+      {
+        data: {
+          request: { callId: 'test-call-id-2' },
+          status: 'awaiting_approval',
+        },
+      },
+    ]);
+
+    // 8. The final event is "input-required".
+    const finalEvent = events[7].result as TaskStatusUpdateEvent;
     expect(finalEvent.final).toBe(true);
     expect(finalEvent.status.state).toBe('input-required');
 
     // The scheduler now waits for approval, so no more events are sent.
     assertUniqueFinalEventIsLast(events);
-    expect(events.length).toBe(7);
+    expect(events.length).toBe(8);
   });
 
   it('should handle multiple tool calls sequentially in YOLO mode', async () => {
@@ -499,7 +513,7 @@ describe('E2E Tests', () => {
       // Tool 1 Lifecycle
       {
         kind: 'tool-call-update',
-        status: 'validating',
+        status: 'scheduled',
         callId: 'test-call-id-1',
       },
       {
@@ -520,7 +534,7 @@ describe('E2E Tests', () => {
       // Tool 2 Lifecycle
       {
         kind: 'tool-call-update',
-        status: 'validating',
+        status: 'scheduled',
         callId: 'test-call-id-2',
       },
       {
@@ -603,26 +617,40 @@ describe('E2E Tests', () => {
     expect(workingEvent2.kind).toBe('status-update');
     expect(workingEvent2.status.state).toBe('working');
 
-    // Status update: tool-call-update (validating)
-    const validatingEvent = events[3].result as TaskStatusUpdateEvent;
-    expect(validatingEvent.metadata?.['coderAgent']).toMatchObject({
+    // Status update: tool-call-update (scheduled)
+    const scheduledEvent1 = events[3].result as TaskStatusUpdateEvent;
+    expect(scheduledEvent1.metadata?.['coderAgent']).toMatchObject({
       kind: 'tool-call-update',
     });
-    expect(validatingEvent.status.message?.parts).toMatchObject([
+    expect(scheduledEvent1.status.message?.parts).toMatchObject([
       {
         data: {
-          status: 'validating',
+          status: 'scheduled',
           request: { callId: 'test-call-id-no-approval' },
         },
       },
     ]);
 
     // Status update: tool-call-update (scheduled)
-    const scheduledEvent = events[4].result as TaskStatusUpdateEvent;
-    expect(scheduledEvent.metadata?.['coderAgent']).toMatchObject({
+    const scheduledEvent2 = events[4].result as TaskStatusUpdateEvent;
+    expect(scheduledEvent2.metadata?.['coderAgent']).toMatchObject({
       kind: 'tool-call-update',
     });
-    expect(scheduledEvent.status.message?.parts).toMatchObject([
+    expect(scheduledEvent2.status.message?.parts).toMatchObject([
+      {
+        data: {
+          status: 'scheduled',
+          request: { callId: 'test-call-id-no-approval' },
+        },
+      },
+    ]);
+
+    // Status update: tool-call-update (scheduled)
+    const scheduledEvent3 = events[5].result as TaskStatusUpdateEvent;
+    expect(scheduledEvent3.metadata?.['coderAgent']).toMatchObject({
+      kind: 'tool-call-update',
+    });
+    expect(scheduledEvent3.status.message?.parts).toMatchObject([
       {
         data: {
           status: 'scheduled',
@@ -632,7 +660,7 @@ describe('E2E Tests', () => {
     ]);
 
     // Status update: tool-call-update (executing)
-    const executingEvent = events[5].result as TaskStatusUpdateEvent;
+    const executingEvent = events[6].result as TaskStatusUpdateEvent;
     expect(executingEvent.metadata?.['coderAgent']).toMatchObject({
       kind: 'tool-call-update',
     });
@@ -646,7 +674,7 @@ describe('E2E Tests', () => {
     ]);
 
     // Status update: tool-call-update (success)
-    const successEvent = events[6].result as TaskStatusUpdateEvent;
+    const successEvent = events[7].result as TaskStatusUpdateEvent;
     expect(successEvent.metadata?.['coderAgent']).toMatchObject({
       kind: 'tool-call-update',
     });
@@ -660,12 +688,12 @@ describe('E2E Tests', () => {
     ]);
 
     // Status update: working (before sending tool result to LLM)
-    const workingEvent3 = events[7].result as TaskStatusUpdateEvent;
+    const workingEvent3 = events[8].result as TaskStatusUpdateEvent;
     expect(workingEvent3.kind).toBe('status-update');
     expect(workingEvent3.status.state).toBe('working');
 
     // Status update: text-content (final LLM response)
-    const textContentEvent = events[8].result as TaskStatusUpdateEvent;
+    const textContentEvent = events[9].result as TaskStatusUpdateEvent;
     expect(textContentEvent.metadata?.['coderAgent']).toMatchObject({
       kind: 'text-content',
     });
@@ -674,7 +702,7 @@ describe('E2E Tests', () => {
     ]);
 
     assertUniqueFinalEventIsLast(events);
-    expect(events.length).toBe(10);
+    expect(events.length).toBe(11);
   });
 
   it('should bypass tool approval in YOLO mode', async () => {
@@ -734,15 +762,15 @@ describe('E2E Tests', () => {
     expect(workingEvent2.kind).toBe('status-update');
     expect(workingEvent2.status.state).toBe('working');
 
-    // Status update: tool-call-update (validating)
-    const validatingEvent = events[3].result as TaskStatusUpdateEvent;
-    expect(validatingEvent.metadata?.['coderAgent']).toMatchObject({
+    // Status update: tool-call-update (scheduled)
+    const scheduledEvent = events[3].result as TaskStatusUpdateEvent;
+    expect(scheduledEvent.metadata?.['coderAgent']).toMatchObject({
       kind: 'tool-call-update',
     });
-    expect(validatingEvent.status.message?.parts).toMatchObject([
+    expect(scheduledEvent.status.message?.parts).toMatchObject([
       {
         data: {
-          status: 'validating',
+          status: 'scheduled',
           request: { callId: 'test-call-id-yolo' },
         },
       },
@@ -762,8 +790,22 @@ describe('E2E Tests', () => {
       },
     ]);
 
+    // Status update: tool-call-update (scheduled)
+    const scheduledEvent3 = events[5].result as TaskStatusUpdateEvent;
+    expect(scheduledEvent3.metadata?.['coderAgent']).toMatchObject({
+      kind: 'tool-call-update',
+    });
+    expect(scheduledEvent3.status.message?.parts).toMatchObject([
+      {
+        data: {
+          status: 'scheduled',
+          request: { callId: 'test-call-id-yolo' },
+        },
+      },
+    ]);
+
     // Status update: tool-call-update (executing)
-    const executingEvent = events[5].result as TaskStatusUpdateEvent;
+    const executingEvent = events[6].result as TaskStatusUpdateEvent;
     expect(executingEvent.metadata?.['coderAgent']).toMatchObject({
       kind: 'tool-call-update',
     });
@@ -777,7 +819,7 @@ describe('E2E Tests', () => {
     ]);
 
     // Status update: tool-call-update (success)
-    const successEvent = events[6].result as TaskStatusUpdateEvent;
+    const successEvent = events[7].result as TaskStatusUpdateEvent;
     expect(successEvent.metadata?.['coderAgent']).toMatchObject({
       kind: 'tool-call-update',
     });
@@ -791,12 +833,12 @@ describe('E2E Tests', () => {
     ]);
 
     // Status update: working (before sending tool result to LLM)
-    const workingEvent3 = events[7].result as TaskStatusUpdateEvent;
+    const workingEvent3 = events[8].result as TaskStatusUpdateEvent;
     expect(workingEvent3.kind).toBe('status-update');
     expect(workingEvent3.status.state).toBe('working');
 
     // Status update: text-content (final LLM response)
-    const textContentEvent = events[8].result as TaskStatusUpdateEvent;
+    const textContentEvent = events[9].result as TaskStatusUpdateEvent;
     expect(textContentEvent.metadata?.['coderAgent']).toMatchObject({
       kind: 'text-content',
     });
@@ -805,7 +847,7 @@ describe('E2E Tests', () => {
     ]);
 
     assertUniqueFinalEventIsLast(events);
-    expect(events.length).toBe(10);
+    expect(events.length).toBe(11);
   });
 
   it('should include traceId in status updates when available', async () => {