feat: remove API worker and batch size configurations; update CodexLens settings for v2

ccw/frontend/src/components/codexlens/OverviewTab.test.tsx

@@ -20,8 +20,6 @@ const mockStatus: CodexLensVenvStatus = {
 const mockConfig: CodexLensConfig = {
   index_dir: '~/.codexlens/indexes',
   index_count: 100,
-  api_max_workers: 4,
-  api_batch_size: 8,
 };
 
 // Mock window.alert
@@ -243,8 +241,6 @@ describe('OverviewTab', () => {
       const emptyConfig: CodexLensConfig = {
         index_dir: '',
         index_count: 0,
-        api_max_workers: 4,
-        api_batch_size: 8,
       };
 
       render(

ccw/frontend/src/components/codexlens/SettingsTab.test.tsx

@@ -54,8 +54,6 @@ import {
 const mockConfig: CodexLensConfig = {
   index_dir: '~/.codexlens/indexes',
   index_count: 100,
-  api_max_workers: 4,
-  api_batch_size: 8,
 };
 
 const mockEnv: Record<string, string> = {
@@ -75,8 +73,6 @@ function setupDefaultMocks() {
     config: mockConfig,
     indexDir: mockConfig.index_dir,
     indexCount: 100,
-    apiMaxWorkers: 4,
-    apiBatchSize: 8,
     isLoading: false,
     error: null,
     refetch: vi.fn(),
@@ -298,8 +294,6 @@ describe('SettingsTab', () => {
         config: mockConfig,
         indexDir: mockConfig.index_dir,
         indexCount: 100,
-        apiMaxWorkers: 4,
-        apiBatchSize: 8,
         isLoading: true,
         error: null,
         refetch: vi.fn(),

ccw/frontend/src/components/codexlens/SettingsTab.tsx

@@ -1,8 +1,8 @@
 // ========================================
 // CodexLens Settings Tab
 // ========================================
-// Structured form for CodexLens env configuration
-// Renders 5 groups: embedding, reranker, concurrency, cascade, chunking
+// Structured form for CodexLens v2 env configuration
+// Renders 4 groups: embedding, reranker, search, indexing
 // Plus a general config section (index_dir)
 
 import { useState, useEffect, useCallback, useMemo } from 'react';
@@ -33,12 +33,10 @@ export function SettingsTab({ enabled = true }: SettingsTabProps) {
   const { formatMessage } = useIntl();
   const { success, error: showError } = useNotifications();
 
-  // Fetch current config (index_dir, workers, batch_size)
+  // Fetch current config (index_dir, index_count)
   const {
     config,
     indexCount,
-    apiMaxWorkers,
-    apiBatchSize,
     isLoading: isLoadingConfig,
     refetch: refetchConfig,
   } = useCodexLensConfig({ enabled });
@@ -199,25 +197,13 @@ export function SettingsTab({ enabled = true }: SettingsTabProps) {
     <div className="space-y-6">
       {/* Current Info Card */}
       <Card className="p-4 bg-muted/30">
-        <div className="grid grid-cols-1 md:grid-cols-3 gap-4 text-sm">
+        <div className="text-sm">
           <div>
             <span className="text-muted-foreground">
               {formatMessage({ id: 'codexlens.settings.currentCount' })}
             </span>
             <p className="text-foreground font-medium">{indexCount}</p>
           </div>
-          <div>
-            <span className="text-muted-foreground">
-              {formatMessage({ id: 'codexlens.settings.currentWorkers' })}
-            </span>
-            <p className="text-foreground font-medium">{apiMaxWorkers}</p>
-          </div>
-          <div>
-            <span className="text-muted-foreground">
-              {formatMessage({ id: 'codexlens.settings.currentBatchSize' })}
-            </span>
-            <p className="text-foreground font-medium">{apiBatchSize}</p>
-          </div>
         </div>
       </Card>
 

ccw/frontend/src/hooks/useCodexLens.test.tsx

@@ -65,8 +65,6 @@ const mockDashboardData = {
   config: {
     index_dir: '~/.codexlens/indexes',
     index_count: 100,
-    api_max_workers: 4,
-    api_batch_size: 8,
   },
   semantic: { available: true },
 };
@@ -165,8 +163,6 @@ describe('useCodexLens Hook', () => {
       const mockConfig = {
         index_dir: '~/.codexlens/indexes',
         index_count: 100,
-        api_max_workers: 4,
-        api_batch_size: 8,
       };
       vi.mocked(api.fetchCodexLensConfig).mockResolvedValue(mockConfig);
 
@@ -177,8 +173,6 @@ describe('useCodexLens Hook', () => {
       expect(api.fetchCodexLensConfig).toHaveBeenCalledOnce();
       expect(result.current.indexDir).toBe('~/.codexlens/indexes');
       expect(result.current.indexCount).toBe(100);
-      expect(result.current.apiMaxWorkers).toBe(4);
-      expect(result.current.apiBatchSize).toBe(8);
     });
   });
 
@@ -253,14 +247,10 @@ describe('useCodexLens Hook', () => {
 
       const updateResult = await result.current.updateConfig({
         index_dir: '~/.codexlens/indexes',
-        api_max_workers: 8,
-        api_batch_size: 16,
       });
 
       expect(api.updateCodexLensConfig).toHaveBeenCalledWith({
         index_dir: '~/.codexlens/indexes',
-        api_max_workers: 8,
-        api_batch_size: 16,
       });
       expect(updateResult.success).toBe(true);
       expect(updateResult.message).toBe('Config updated');

ccw/frontend/src/hooks/useCodexLens.ts

@@ -259,8 +259,6 @@ export interface UseCodexLensConfigReturn {
   config: CodexLensConfig | undefined;
   indexDir: string;
   indexCount: number;
-  apiMaxWorkers: number;
-  apiBatchSize: number;
   isLoading: boolean;
   error: Error | null;
   refetch: () => Promise<void>;
@@ -288,8 +286,6 @@ export function useCodexLensConfig(options: UseCodexLensConfigOptions = {}): Use
     config: query.data,
     indexDir: query.data?.index_dir ?? '~/.codexlens/indexes',
     indexCount: query.data?.index_count ?? 0,
-    apiMaxWorkers: query.data?.api_max_workers ?? 4,
-    apiBatchSize: query.data?.api_batch_size ?? 8,
     isLoading: query.isLoading,
     error: query.error,
     refetch,
@@ -530,7 +526,7 @@ export function useCodexLensIgnorePatterns(options: UseCodexLensIgnorePatternsOp
 // ========== Mutation Hooks ==========
 
 export interface UseUpdateCodexLensConfigReturn {
-  updateConfig: (config: { index_dir: string; api_max_workers?: number; api_batch_size?: number }) => Promise<{ success: boolean; message?: string }>;
+  updateConfig: (config: { index_dir: string }) => Promise<{ success: boolean; message?: string }>;
   isUpdating: boolean;
   error: Error | null;
 }

ccw/frontend/src/lib/api.ts

@@ -5273,8 +5273,6 @@ export interface CodexLensStatusData {
 export interface CodexLensConfig {
   index_dir: string;
   index_count: number;
-  api_max_workers: number;
-  api_batch_size: number;
 }
 
 /**
@@ -5530,8 +5528,6 @@ export async function fetchCodexLensConfig(): Promise<CodexLensConfig> {
  */
 export async function updateCodexLensConfig(config: {
   index_dir: string;
-  api_max_workers?: number;
-  api_batch_size?: number;
 }): Promise<{ success: boolean; message?: string; error?: string }> {
   return fetchApi('/api/codexlens/config', {
     method: 'POST',

ccw/frontend/src/pages/CodexLensManagerPage.test.tsx

@@ -63,8 +63,6 @@ const mockDashboardData = {
   config: {
     index_dir: '~/.codexlens/indexes',
     index_count: 100,
-    api_max_workers: 4,
-    api_batch_size: 8,
   },
   semantic: { available: true },
 };