Remove unnecessary promiuse usage. (#6585)

packages/core/src/config/config.ts

@@ -482,8 +482,8 @@ export class Config {
     return this.workspaceContext;
   }
 
-  getToolRegistry(): Promise<ToolRegistry> {
-    return Promise.resolve(this.toolRegistry);
+  getToolRegistry(): ToolRegistry {
+    return this.toolRegistry;
   }
 
   getPromptRegistry(): PromptRegistry {

packages/core/src/core/client.test.ts

@@ -183,7 +183,7 @@ describe('Gemini Client (client.ts)', () => {
       getContentGeneratorConfig: vi
         .fn()
         .mockReturnValue(contentGeneratorConfig),
-      getToolRegistry: vi.fn().mockResolvedValue(mockToolRegistry),
+      getToolRegistry: vi.fn().mockReturnValue(mockToolRegistry),
       getModel: vi.fn().mockReturnValue('test-model'),
       getEmbeddingModel: vi.fn().mockReturnValue('test-embedding-model'),
       getApiKey: vi.fn().mockReturnValue('test-key'),

packages/core/src/core/client.ts

@@ -201,7 +201,7 @@ export class GeminiClient {
   }
 
   async setTools(): Promise<void> {
-    const toolRegistry = await this.config.getToolRegistry();
+    const toolRegistry = this.config.getToolRegistry();
     const toolDeclarations = toolRegistry.getFunctionDeclarations();
     const tools: Tool[] = [{ functionDeclarations: toolDeclarations }];
     this.getChat().setTools(tools);
@@ -225,7 +225,7 @@ export class GeminiClient {
   async startChat(extraHistory?: Content[]): Promise<GeminiChat> {
     this.forceFullIdeContext = true;
     const envParts = await getEnvironmentContext(this.config);
-    const toolRegistry = await this.config.getToolRegistry();
+    const toolRegistry = this.config.getToolRegistry();
     const toolDeclarations = toolRegistry.getFunctionDeclarations();
     const tools: Tool[] = [{ functionDeclarations: toolDeclarations }];
     const history: Content[] = [

packages/core/src/core/coreToolScheduler.test.ts

@@ -31,7 +31,7 @@ describe('CoreToolScheduler', () => {
     const mockTool = new MockTool();
     mockTool.shouldConfirm = true;
     const declarativeTool = mockTool;
-    const toolRegistry = {
+    const mockToolRegistry = {
       getTool: () => declarativeTool,
       getFunctionDeclarations: () => [],
       tools: new Map(),
@@ -43,7 +43,7 @@ describe('CoreToolScheduler', () => {
       discoverTools: async () => {},
       getAllTools: () => [],
       getToolsByServer: () => [],
-    };
+    } as unknown as ToolRegistry;
 
     const onAllToolCallsComplete = vi.fn();
     const onToolCallsUpdate = vi.fn();
@@ -61,7 +61,7 @@ describe('CoreToolScheduler', () => {
 
     const scheduler = new CoreToolScheduler({
       config: mockConfig,
-      toolRegistry: Promise.resolve(toolRegistry as unknown as ToolRegistry),
+      toolRegistry: mockToolRegistry,
       onAllToolCallsComplete,
       onToolCallsUpdate,
       getPreferredEditor: () => 'vscode',
@@ -91,7 +91,7 @@ describe('CoreToolScheduler with payload', () => {
   it('should update args and diff and execute tool when payload is provided', async () => {
     const mockTool = new MockModifiableTool();
     const declarativeTool = mockTool;
-    const toolRegistry = {
+    const mockToolRegistry = {
       getTool: () => declarativeTool,
       getFunctionDeclarations: () => [],
       tools: new Map(),
@@ -103,7 +103,7 @@ describe('CoreToolScheduler with payload', () => {
       discoverTools: async () => {},
       getAllTools: () => [],
       getToolsByServer: () => [],
-    };
+    } as unknown as ToolRegistry;
 
     const onAllToolCallsComplete = vi.fn();
     const onToolCallsUpdate = vi.fn();
@@ -121,7 +121,7 @@ describe('CoreToolScheduler with payload', () => {
 
     const scheduler = new CoreToolScheduler({
       config: mockConfig,
-      toolRegistry: Promise.resolve(toolRegistry as unknown as ToolRegistry),
+      toolRegistry: mockToolRegistry,
       onAllToolCallsComplete,
       onToolCallsUpdate,
       getPreferredEditor: () => 'vscode',
@@ -391,7 +391,7 @@ describe('CoreToolScheduler edit cancellation', () => {
   it('should preserve diff when an edit is cancelled', async () => {
     const mockEditTool = new MockEditTool();
     const declarativeTool = mockEditTool;
-    const toolRegistry = {
+    const mockToolRegistry = {
       getTool: () => declarativeTool,
       getFunctionDeclarations: () => [],
       tools: new Map(),
@@ -403,7 +403,7 @@ describe('CoreToolScheduler edit cancellation', () => {
       discoverTools: async () => {},
       getAllTools: () => [],
       getToolsByServer: () => [],
-    };
+    } as unknown as ToolRegistry;
 
     const onAllToolCallsComplete = vi.fn();
     const onToolCallsUpdate = vi.fn();
@@ -421,7 +421,7 @@ describe('CoreToolScheduler edit cancellation', () => {
 
     const scheduler = new CoreToolScheduler({
       config: mockConfig,
-      toolRegistry: Promise.resolve(toolRegistry as unknown as ToolRegistry),
+      toolRegistry: mockToolRegistry,
       onAllToolCallsComplete,
       onToolCallsUpdate,
       getPreferredEditor: () => 'vscode',
@@ -481,7 +481,7 @@ describe('CoreToolScheduler YOLO mode', () => {
     mockTool.shouldConfirm = true;
     const declarativeTool = mockTool;
 
-    const toolRegistry = {
+    const mockToolRegistry = {
       getTool: () => declarativeTool,
       getToolByName: () => declarativeTool,
       // Other properties are not needed for this test but are included for type consistency.
@@ -494,7 +494,7 @@ describe('CoreToolScheduler YOLO mode', () => {
       discoverTools: async () => {},
       getAllTools: () => [],
       getToolsByServer: () => [],
-    };
+    } as unknown as ToolRegistry;
 
     const onAllToolCallsComplete = vi.fn();
     const onToolCallsUpdate = vi.fn();
@@ -513,7 +513,7 @@ describe('CoreToolScheduler YOLO mode', () => {
 
     const scheduler = new CoreToolScheduler({
       config: mockConfig,
-      toolRegistry: Promise.resolve(toolRegistry as unknown as ToolRegistry),
+      toolRegistry: mockToolRegistry,
       onAllToolCallsComplete,
       onToolCallsUpdate,
       getPreferredEditor: () => 'vscode',
@@ -572,7 +572,7 @@ describe('CoreToolScheduler request queueing', () => {
     mockTool.executeFn.mockImplementation(() => firstCallPromise);
     const declarativeTool = mockTool;
 
-    const toolRegistry = {
+    const mockToolRegistry = {
       getTool: () => declarativeTool,
       getToolByName: () => declarativeTool,
       getFunctionDeclarations: () => [],
@@ -584,7 +584,7 @@ describe('CoreToolScheduler request queueing', () => {
       discoverTools: async () => {},
       getAllTools: () => [],
       getToolsByServer: () => [],
-    };
+    } as unknown as ToolRegistry;
 
     const onAllToolCallsComplete = vi.fn();
     const onToolCallsUpdate = vi.fn();
@@ -602,7 +602,7 @@ describe('CoreToolScheduler request queueing', () => {
 
     const scheduler = new CoreToolScheduler({
       config: mockConfig,
-      toolRegistry: Promise.resolve(toolRegistry as unknown as ToolRegistry),
+      toolRegistry: mockToolRegistry,
       onAllToolCallsComplete,
       onToolCallsUpdate,
       getPreferredEditor: () => 'vscode',
@@ -685,7 +685,7 @@ describe('CoreToolScheduler request queueing', () => {
   it('should handle two synchronous calls to schedule', async () => {
     const mockTool = new MockTool();
     const declarativeTool = mockTool;
-    const toolRegistry = {
+    const mockToolRegistry = {
       getTool: () => declarativeTool,
       getToolByName: () => declarativeTool,
       getFunctionDeclarations: () => [],
@@ -697,7 +697,7 @@ describe('CoreToolScheduler request queueing', () => {
       discoverTools: async () => {},
       getAllTools: () => [],
       getToolsByServer: () => [],
-    };
+    } as unknown as ToolRegistry;
 
     const onAllToolCallsComplete = vi.fn();
     const onToolCallsUpdate = vi.fn();
@@ -715,7 +715,7 @@ describe('CoreToolScheduler request queueing', () => {
 
     const scheduler = new CoreToolScheduler({
       config: mockConfig,
-      toolRegistry: Promise.resolve(toolRegistry as unknown as ToolRegistry),
+      toolRegistry: mockToolRegistry,
       onAllToolCallsComplete,
       onToolCallsUpdate,
       getPreferredEditor: () => 'vscode',

packages/core/src/core/coreToolScheduler.ts

@@ -226,7 +226,7 @@ const createErrorResponse = (
 });
 
 interface CoreToolSchedulerOptions {
-  toolRegistry: Promise<ToolRegistry>;
+  toolRegistry: ToolRegistry;
   outputUpdateHandler?: OutputUpdateHandler;
   onAllToolCallsComplete?: AllToolCallsCompleteHandler;
   onToolCallsUpdate?: ToolCallsUpdateHandler;
@@ -236,7 +236,7 @@ interface CoreToolSchedulerOptions {
 }
 
 export class CoreToolScheduler {
-  private toolRegistry: Promise<ToolRegistry>;
+  private toolRegistry: ToolRegistry;
   private toolCalls: ToolCall[] = [];
   private outputUpdateHandler?: OutputUpdateHandler;
   private onAllToolCallsComplete?: AllToolCallsCompleteHandler;
@@ -534,11 +534,10 @@ export class CoreToolScheduler {
         );
       }
       const requestsToProcess = Array.isArray(request) ? request : [request];
-      const toolRegistry = await this.toolRegistry;
 
       const newToolCalls: ToolCall[] = requestsToProcess.map(
         (reqInfo): ToolCall => {
-          const toolInstance = toolRegistry.getTool(reqInfo.name);
+          const toolInstance = this.toolRegistry.getTool(reqInfo.name);
           if (!toolInstance) {
             return {
               status: 'error',

packages/core/src/core/geminiChat.ts

@@ -428,7 +428,7 @@ export class GeminiChat {
       isSchemaDepthError(error.message) ||
       isInvalidArgumentError(error.message)
     ) {
-      const tools = (await this.config.getToolRegistry()).getAllTools();
+      const tools = this.config.getToolRegistry().getAllTools();
       const cyclicSchemaTools: string[] = [];
       for (const tool of tools) {
         if (

packages/core/src/core/subagent.test.ts

@@ -59,7 +59,7 @@ async function createMockConfig(
     ...toolRegistryMocks,
   } as unknown as ToolRegistry;
 
-  vi.spyOn(config, 'getToolRegistry').mockResolvedValue(mockToolRegistry);
+  vi.spyOn(config, 'getToolRegistry').mockReturnValue(mockToolRegistry);
   return { config, toolRegistry: mockToolRegistry };
 }
 

packages/core/src/core/subagent.ts

@@ -284,7 +284,7 @@ export class SubAgentScope {
     outputConfig?: OutputConfig,
   ): Promise<SubAgentScope> {
     if (toolConfig) {
-      const toolRegistry: ToolRegistry = await runtimeContext.getToolRegistry();
+      const toolRegistry = runtimeContext.getToolRegistry();
       const toolsToLoad: string[] = [];
       for (const tool of toolConfig.tools) {
         if (typeof tool === 'string') {
@@ -349,8 +349,7 @@ export class SubAgentScope {
     }
 
     const abortController = new AbortController();
-    const toolRegistry: ToolRegistry =
-      await this.runtimeContext.getToolRegistry();
+    const toolRegistry = this.runtimeContext.getToolRegistry();
 
     // Prepare the list of tools available to the subagent.
     const toolsList: FunctionDeclaration[] = [];

packages/core/src/utils/environmentContext.test.ts

@@ -89,7 +89,7 @@ describe('getEnvironmentContext', () => {
       }),
       getFileService: vi.fn(),
       getFullContext: vi.fn().mockReturnValue(false),
-      getToolRegistry: vi.fn().mockResolvedValue(mockToolRegistry),
+      getToolRegistry: vi.fn().mockReturnValue(mockToolRegistry),
     };
 
     vi.mocked(getFolderStructure).mockResolvedValue('Mock Folder Structure');

packages/core/src/utils/environmentContext.ts

@@ -68,7 +68,7 @@ ${directoryContext}
         `.trim();
 
   const initialParts: Part[] = [{ text: context }];
-  const toolRegistry = await config.getToolRegistry();
+  const toolRegistry = config.getToolRegistry();
 
   // Add full file context if the flag is set
   if (config.getFullContext()) {