4 files changed, 14 insertions, 25 deletions
diff --git a/packages/core/src/core/nonInteractiveToolExecutor.test.ts b/packages/core/src/core/nonInteractiveToolExecutor.test.ts
index 0c1164ea..38afa697 100644
--- a/packages/core/src/core/nonInteractiveToolExecutor.test.ts
+++ b/packages/core/src/core/nonInteractiveToolExecutor.test.ts
@@ -16,20 +16,11 @@ import {
 import { Part } from '@google/genai';
 import { MockTool } from '../test-utils/tools.js';
 
-const mockConfig = {
-  getSessionId: () => 'test-session-id',
-  getUsageStatisticsEnabled: () => true,
-  getDebugMode: () => false,
-  getContentGeneratorConfig: () => ({
-    model: 'test-model',
-    authType: 'oauth-personal',
-  }),
-} as unknown as Config;
-
 describe('executeToolCall', () => {
   let mockToolRegistry: ToolRegistry;
   let mockTool: MockTool;
   let abortController: AbortController;
+  let mockConfig: Config;
 
   beforeEach(() => {
     mockTool = new MockTool();
@@ -39,6 +30,17 @@ describe('executeToolCall', () => {
       // Add other ToolRegistry methods if needed, or use a more complete mock
     } as unknown as ToolRegistry;
 
+    mockConfig = {
+      getSessionId: () => 'test-session-id',
+      getUsageStatisticsEnabled: () => true,
+      getDebugMode: () => false,
+      getContentGeneratorConfig: () => ({
+        model: 'test-model',
+        authType: 'oauth-personal',
+      }),
+      getToolRegistry: () => mockToolRegistry,
+    } as unknown as Config;
+
     abortController = new AbortController();
   });
 
@@ -60,7 +62,6 @@ describe('executeToolCall', () => {
     const response = await executeToolCall(
       mockConfig,
       request,
-      mockToolRegistry,
       abortController.signal,
     );
 
@@ -94,7 +95,6 @@ describe('executeToolCall', () => {
     const response = await executeToolCall(
       mockConfig,
       request,
-      mockToolRegistry,
       abortController.signal,
     );
 
@@ -141,7 +141,6 @@ describe('executeToolCall', () => {
     const response = await executeToolCall(
       mockConfig,
       request,
-      mockToolRegistry,
       abortController.signal,
     );
     expect(response).toStrictEqual({
@@ -185,7 +184,6 @@ describe('executeToolCall', () => {
     const response = await executeToolCall(
       mockConfig,
       request,
-      mockToolRegistry,
       abortController.signal,
     );
     expect(response).toStrictEqual({
@@ -222,7 +220,6 @@ describe('executeToolCall', () => {
     const response = await executeToolCall(
       mockConfig,
       request,
-      mockToolRegistry,
       abortController.signal,
     );
 
@@ -262,7 +259,6 @@ describe('executeToolCall', () => {
     const response = await executeToolCall(
       mockConfig,
       request,
-      mockToolRegistry,
       abortController.signal,
     );
 
diff --git a/packages/core/src/core/nonInteractiveToolExecutor.ts b/packages/core/src/core/nonInteractiveToolExecutor.ts
index 3849d52a..c116ca33 100644
--- a/packages/core/src/core/nonInteractiveToolExecutor.ts
+++ b/packages/core/src/core/nonInteractiveToolExecutor.ts
@@ -10,7 +10,6 @@ import {
   ToolCallRequestInfo,
   ToolCallResponseInfo,
   ToolErrorType,
-  ToolRegistry,
   ToolResult,
 } from '../index.js';
 import { DiscoveredMCPTool } from '../tools/mcp-tool.js';
@@ -25,10 +24,9 @@ import { ToolCallDecision } from '../telemetry/tool-call-decision.js';
 export async function executeToolCall(
   config: Config,
   toolCallRequest: ToolCallRequestInfo,
-  toolRegistry: ToolRegistry,
   abortSignal?: AbortSignal,
 ): Promise<ToolCallResponseInfo> {
-  const tool = toolRegistry.getTool(toolCallRequest.name);
+  const tool = config.getToolRegistry().getTool(toolCallRequest.name);
 
   const startTime = Date.now();
   if (!tool) {
diff --git a/packages/core/src/core/subagent.test.ts b/packages/core/src/core/subagent.test.ts
index 43b656c2..978a686b 100644
--- a/packages/core/src/core/subagent.test.ts
+++ b/packages/core/src/core/subagent.test.ts
@@ -534,7 +534,7 @@ describe('subagent.ts', () => {
           parameters: { type: Type.OBJECT, properties: {} },
         };
 
-        const { config, toolRegistry } = await createMockConfig({
+        const { config } = await createMockConfig({
           getFunctionDeclarationsFiltered: vi
             .fn()
             .mockReturnValue([listFilesToolDef]),
@@ -580,7 +580,6 @@ describe('subagent.ts', () => {
         expect(executeToolCall).toHaveBeenCalledWith(
           config,
           expect.objectContaining({ name: 'list_files', args: { path: '.' } }),
-          toolRegistry,
           expect.any(AbortSignal),
         );
 
diff --git a/packages/core/src/core/subagent.ts b/packages/core/src/core/subagent.ts
index 10776f0e..3abe4816 100644
--- a/packages/core/src/core/subagent.ts
+++ b/packages/core/src/core/subagent.ts
@@ -5,7 +5,6 @@
  */
 
 import { reportError } from '../utils/errorReporting.js';
-import { ToolRegistry } from '../tools/tool-registry.js';
 import { Config } from '../config/config.js';
 import { ToolCallRequestInfo } from './turn.js';
 import { executeToolCall } from './nonInteractiveToolExecutor.js';
@@ -422,7 +421,6 @@ export class SubAgentScope {
         if (functionCalls.length > 0) {
           currentMessages = await this.processFunctionCalls(
             functionCalls,
-            toolRegistry,
             abortController,
             promptId,
           );
@@ -479,7 +477,6 @@ export class SubAgentScope {
    */
   private async processFunctionCalls(
     functionCalls: FunctionCall[],
-    toolRegistry: ToolRegistry,
     abortController: AbortController,
     promptId: string,
   ): Promise<Content[]> {
@@ -513,7 +510,6 @@ export class SubAgentScope {
         toolResponse = await executeToolCall(
           this.runtimeContext,
           requestInfo,
-          toolRegistry,
           abortController.signal,
         );
       }