audit follow-up: trim image-analyze test lint warnings

src/tools/builtin/image-analyze.test.ts

@@ -1,5 +1,5 @@
 import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest';
-import type { ModelClient, ChatRequest, ChatResponse } from '../../models/types.js';
+import type { ModelClient } from '../../models/types.js';
 import { createImageAnalyzeTool } from './image-analyze.js';
 
 describe('image.analyze tool', () => {
@@ -242,20 +242,13 @@ describe('image.analyze tool', () => {
   });
 
   it('uses custom system message prompt', async () => {
-    const mockRequest = {
-      messages: [] as any,
-      system: '',
-      maxTokens: 1024,
-    };
     const mockResponse = {
       content: 'Analysis complete.',
       stopReason: 'end_turn',
       usage: { inputTokens: 100, outputTokens: 10 },
     };
 
-    mockClient.chat = vi.fn().mockResolvedValue(mockResponse).mockImplementationOnce(async (r) => {
-      return mockResponse;
-    });
+    mockClient.chat = vi.fn().mockResolvedValue(mockResponse);
 
     const tool = createImageAnalyzeTool(mockClient);
     await tool.execute({
@@ -263,17 +256,12 @@ describe('image.analyze tool', () => {
       prompt: 'Analyze the colors.',
     });
 
-    const callArgs = (mockClient.chat as any).mock.calls[0][0];
+    const callArgs = vi.mocked(mockClient.chat).mock.calls[0]?.[0] as { system?: string };
     expect(callArgs.system).toContain('vision assistant');
     expect(callArgs.system).toContain('Analyze the provided image');
   });
 
   it('respects maxTokens parameter', async () => {
-    const mockRequest = {
-      messages: [] as any,
-      system: '',
-      maxTokens: 1024,
-    };
     const mockResponse = {
       content: 'Short response',
       stopReason: 'end_turn',
@@ -285,7 +273,7 @@ describe('image.analyze tool', () => {
     const tool = createImageAnalyzeTool(mockClient);
     await tool.execute({ url: 'https://example.com/image.jpg' });
 
-    const callArgs = (mockClient.chat as any).mock.calls[0][0];
+    const callArgs = vi.mocked(mockClient.chat).mock.calls[0]?.[0] as { maxTokens?: number };
     expect(callArgs.maxTokens).toBe(1024);
   });