fix: Reload config in suggest_config_updates and update gitignore

- Reload config from disk before comparing in suggest_config_updates
- Ignore codingbuddy.config.js in git
- Add reload mock and test verification

Author: wishket-pjw

.gitignore

@@ -48,3 +48,6 @@ coverage/
 
 # AI
 .mcp.json
+
+# codingbuddy.config.js
+codingbuddy.config.js

apps/mcp-server/src/mcp/mcp.service.spec.ts

@@ -116,6 +116,16 @@ const createMockConfigService = (
   getSettings: vi.fn().mockResolvedValue(config),
   getLanguage: vi.fn().mockResolvedValue(config.language),
   getFormattedContext: vi.fn().mockResolvedValue(''),
+  reload: vi.fn().mockResolvedValue({
+    settings: config,
+    ignorePatterns: ['node_modules', '.git'],
+    contextFiles: [],
+    sources: {
+      config: '/test/codingbuddy.config.js',
+      ignore: null,
+      context: null,
+    },
+  } as ProjectConfig),
 });
 
 const createMockConfigDiffService = (): Partial<ConfigDiffService> => ({
@@ -302,6 +312,9 @@ describe('McpService', () => {
       const parsedContent = JSON.parse(result.content[0].text);
       expect(parsedContent).toHaveProperty('isUpToDate');
       expect(parsedContent).toHaveProperty('suggestions');
+
+      // Verify reload is called to get fresh config
+      expect(mockConfigService.reload).toHaveBeenCalledTimes(1);
     });
 
     it('should include language setting in parse_mode response', async () => {

apps/mcp-server/src/mcp/mcp.service.ts

@@ -351,6 +351,9 @@ export class McpService implements OnModuleInit {
       // Analyze project
       const analysis = await this.analyzerService.analyzeProject(projectRoot);
 
+      // Reload config from disk to get latest changes
+      await this.configService.reload();
+
       // Get current config
       const currentConfig = await this.configService.getSettings();