4 files changed, 43 insertions, 13 deletions
diff --git a/packages/core/src/core/coreToolScheduler.test.ts b/packages/core/src/core/coreToolScheduler.test.ts
index 8e09a2af..63feb874 100644
--- a/packages/core/src/core/coreToolScheduler.test.ts
+++ b/packages/core/src/core/coreToolScheduler.test.ts
@@ -88,7 +88,12 @@ describe('CoreToolScheduler', () => {
     });
 
     const abortController = new AbortController();
-    const request = { callId: '1', name: 'mockTool', args: {} };
+    const request = {
+      callId: '1',
+      name: 'mockTool',
+      args: {},
+      isClientInitiated: false,
+    };
 
     abortController.abort();
     await scheduler.schedule([request], abortController.signal);
diff --git a/packages/core/src/core/nonInteractiveToolExecutor.test.ts b/packages/core/src/core/nonInteractiveToolExecutor.test.ts
index 07946af5..edf11d35 100644
--- a/packages/core/src/core/nonInteractiveToolExecutor.test.ts
+++ b/packages/core/src/core/nonInteractiveToolExecutor.test.ts
@@ -62,6 +62,7 @@ describe('executeToolCall', () => {
       callId: 'call1',
       name: 'testTool',
       args: { param1: 'value1' },
+      isClientInitiated: false,
     };
     const toolResult: ToolResult = {
       llmContent: 'Tool executed successfully',
@@ -99,6 +100,7 @@ describe('executeToolCall', () => {
       callId: 'call2',
       name: 'nonExistentTool',
       args: {},
+      isClientInitiated: false,
     };
     vi.mocked(mockToolRegistry.getTool).mockReturnValue(undefined);
 
@@ -133,6 +135,7 @@ describe('executeToolCall', () => {
       callId: 'call3',
       name: 'testTool',
       args: { param1: 'value1' },
+      isClientInitiated: false,
     };
     const executionError = new Error('Tool execution failed');
     vi.mocked(mockToolRegistry.getTool).mockReturnValue(mockTool);
@@ -164,6 +167,7 @@ describe('executeToolCall', () => {
       callId: 'call4',
       name: 'testTool',
       args: { param1: 'value1' },
+      isClientInitiated: false,
     };
     const cancellationError = new Error('Operation cancelled');
     vi.mocked(mockToolRegistry.getTool).mockReturnValue(mockTool);
@@ -206,6 +210,7 @@ describe('executeToolCall', () => {
       callId: 'call5',
       name: 'testTool',
       args: {},
+      isClientInitiated: false,
     };
     const imageDataPart: Part = {
       inlineData: { mimeType: 'image/png', data: 'base64data' },
diff --git a/packages/core/src/core/turn.test.ts b/packages/core/src/core/turn.test.ts
index aeb30229..a525cbff 100644
--- a/packages/core/src/core/turn.test.ts
+++ b/packages/core/src/core/turn.test.ts
@@ -132,8 +132,13 @@ describe('Turn', () => {
       const mockResponseStream = (async function* () {
         yield {
           functionCalls: [
-            { id: 'fc1', name: 'tool1', args: { arg1: 'val1' } },
-            { name: 'tool2', args: { arg2: 'val2' } }, // No ID
+            {
+              id: 'fc1',
+              name: 'tool1',
+              args: { arg1: 'val1' },
+              isClientInitiated: false,
+            },
+            { name: 'tool2', args: { arg2: 'val2' }, isClientInitiated: false }, // No ID
           ],
         } as unknown as GenerateContentResponse;
       })();
@@ -156,6 +161,7 @@ describe('Turn', () => {
           callId: 'fc1',
           name: 'tool1',
           args: { arg1: 'val1' },
+          isClientInitiated: false,
         }),
       );
       expect(turn.pendingToolCalls[0]).toEqual(event1.value);
@@ -163,7 +169,11 @@ describe('Turn', () => {
       const event2 = events[1] as ServerGeminiToolCallRequestEvent;
       expect(event2.type).toBe(GeminiEventType.ToolCallRequest);
       expect(event2.value).toEqual(
-        expect.objectContaining({ name: 'tool2', args: { arg2: 'val2' } }),
+        expect.objectContaining({
+          name: 'tool2',
+          args: { arg2: 'val2' },
+          isClientInitiated: false,
+        }),
       );
       expect(event2.value.callId).toEqual(
         expect.stringMatching(/^tool2-\d{13}-\w{10,}$/),
@@ -301,6 +311,7 @@ describe('Turn', () => {
           callId: 'fc1',
           name: 'undefined_tool_name',
           args: { arg1: 'val1' },
+          isClientInitiated: false,
         }),
       );
       expect(turn.pendingToolCalls[0]).toEqual(event1.value);
@@ -308,7 +319,12 @@ describe('Turn', () => {
       const event2 = events[1] as ServerGeminiToolCallRequestEvent;
       expect(event2.type).toBe(GeminiEventType.ToolCallRequest);
       expect(event2.value).toEqual(
-        expect.objectContaining({ callId: 'fc2', name: 'tool2', args: {} }),
+        expect.objectContaining({
+          callId: 'fc2',
+          name: 'tool2',
+          args: {},
+          isClientInitiated: false,
+        }),
       );
       expect(turn.pendingToolCalls[1]).toEqual(event2.value);
 
@@ -319,6 +335,7 @@ describe('Turn', () => {
           callId: 'fc3',
           name: 'undefined_tool_name',
           args: {},
+          isClientInitiated: false,
         }),
       );
       expect(turn.pendingToolCalls[2]).toEqual(event3.value);
diff --git a/packages/core/src/core/turn.ts b/packages/core/src/core/turn.ts
index 4cc4bf4d..cdb4a89f 100644
--- a/packages/core/src/core/turn.ts
+++ b/packages/core/src/core/turn.ts
@@ -57,6 +57,7 @@ export interface ToolCallRequestInfo {
   callId: string;
   name: string;
   args: Record<string, unknown>;
+  isClientInitiated: boolean;
 }
 
 export interface ToolCallResponseInfo {
@@ -139,11 +140,7 @@ export type ServerGeminiStreamEvent =
 
 // A turn manages the agentic loop turn within the server context.
 export class Turn {
-  readonly pendingToolCalls: Array<{
-    callId: string;
-    name: string;
-    args: Record<string, unknown>;
-  }>;
+  readonly pendingToolCalls: ToolCallRequestInfo[];
   private debugResponses: GenerateContentResponse[];
   private lastUsageMetadata: GenerateContentResponseUsageMetadata | null = null;
 
@@ -254,11 +251,17 @@ export class Turn {
     const name = fnCall.name || 'undefined_tool_name';
     const args = (fnCall.args || {}) as Record<string, unknown>;
 
-    this.pendingToolCalls.push({ callId, name, args });
+    const toolCallRequest: ToolCallRequestInfo = {
+      callId,
+      name,
+      args,
+      isClientInitiated: false,
+    };
+
+    this.pendingToolCalls.push(toolCallRequest);
 
     // Yield a request for the tool call, not the pending/confirming status
-    const value: ToolCallRequestInfo = { callId, name, args };
-    return { type: GeminiEventType.ToolCallRequest, value };
+    return { type: GeminiEventType.ToolCallRequest, value: toolCallRequest };
   }
 
   getDebugResponses(): GenerateContentResponse[] {