diff --git a/apps/data-service/src/handlers/qm/operations/exchanges.operations.ts b/apps/data-service/src/handlers/qm/operations/exchanges.operations.ts
index be25191..343c1a8 100644
--- a/apps/data-service/src/handlers/qm/operations/exchanges.operations.ts
+++ b/apps/data-service/src/handlers/qm/operations/exchanges.operations.ts
@@ -3,12 +3,11 @@
  */
 
 import { OperationContext } from '@stock-bot/utils';
-import type { Logger } from '@stock-bot/logger';
 
 import { initializeQMResources } from './session.operations';
 
-export async function fetchExchanges(parentLogger?: Logger): Promise<unknown[] | null> {
-  const ctx = OperationContext.create('qm', 'exchanges', parentLogger);
+export async function fetchExchanges(): Promise<unknown[] | null> {
+  const ctx = OperationContext.create('qm', 'exchanges');
   
   try {
     // Ensure resources are initialized
@@ -16,7 +15,7 @@ export async function fetchExchanges(parentLogger?: Logger): Promise<unknown[] |
     const sessionManager = QMSessionManager.getInstance();
     
     if (!sessionManager.getInitialized()) {
-      await initializeQMResources(parentLogger);
+      await initializeQMResources();
     }
 
     ctx.logger.info('QM exchanges fetch - not implemented yet');
diff --git a/apps/data-service/src/handlers/qm/operations/session.operations.ts b/apps/data-service/src/handlers/qm/operations/session.operations.ts
index 0a94d40..29ea9f2 100644
--- a/apps/data-service/src/handlers/qm/operations/session.operations.ts
+++ b/apps/data-service/src/handlers/qm/operations/session.operations.ts
@@ -5,14 +5,13 @@
 import { OperationContext } from '@stock-bot/utils';
 import { isShutdownSignalReceived } from '@stock-bot/shutdown';
 import { getRandomProxy } from '@stock-bot/utils';
-import type { Logger } from '@stock-bot/logger';
 
 import { QMSessionManager } from '../shared/session-manager';
 import { QM_SESSION_IDS, QM_CONFIG, SESSION_CONFIG, getQmHeaders } from '../shared/config';
 import type { QMSession } from '../shared/types';
 
-export async function createSessions(parentLogger?: Logger): Promise<void> {
-  const ctx = OperationContext.create('qm', 'session', parentLogger);
+export async function createSessions(): Promise<void> {
+  const ctx = OperationContext.create('qm', 'session');
   
   try {
     ctx.logger.info('Creating QM sessions...');
@@ -22,7 +21,7 @@ export async function createSessions(parentLogger?: Logger): Promise<void> {
     
     // Check if already initialized
     if (!sessionManager.getInitialized()) {
-      await initializeQMResources(parentLogger);
+      await initializeQMResources();
     }
 
     // Clean up failed sessions first
@@ -162,8 +161,8 @@ async function createSingleSession(
   }
 }
 
-export async function initializeQMResources(parentLogger?: Logger): Promise<void> {
-  const ctx = OperationContext.create('qm', 'init', parentLogger);
+export async function initializeQMResources(): Promise<void> {
+  const ctx = OperationContext.create('qm', 'init');
   
   // Check if already initialized
   const alreadyInitialized = await ctx.cache.get('initialized');
diff --git a/apps/data-service/src/handlers/qm/operations/spider.operations.ts b/apps/data-service/src/handlers/qm/operations/spider.operations.ts
index 6b8b145..51e0be4 100644
--- a/apps/data-service/src/handlers/qm/operations/spider.operations.ts
+++ b/apps/data-service/src/handlers/qm/operations/spider.operations.ts
@@ -4,7 +4,6 @@
 
 import { OperationContext } from '@stock-bot/utils';
 import { QueueManager } from '@stock-bot/queue';
-import type { Logger } from '@stock-bot/logger';
 
 import { QMSessionManager } from '../shared/session-manager';
 import { QM_SESSION_IDS } from '../shared/config';
@@ -13,10 +12,9 @@ import { initializeQMResources } from './session.operations';
 import { searchQMSymbolsAPI } from './symbols.operations';
 
 export async function spiderSymbolSearch(
-  payload: SymbolSpiderJob,
-  parentLogger?: Logger
+  payload: SymbolSpiderJob
 ): Promise<SpiderResult> {
-  const ctx = OperationContext.create('qm', 'spider', parentLogger);
+  const ctx = OperationContext.create('qm', 'spider');
   
   try {
     const { prefix, depth, source = 'qm', maxDepth = 4 } = payload;
@@ -39,7 +37,7 @@ export async function spiderSymbolSearch(
     // Ensure resources are initialized
     const sessionManager = QMSessionManager.getInstance();
     if (!sessionManager.getInitialized()) {
-      await initializeQMResources(parentLogger);
+      await initializeQMResources();
     }
 
     let result: SpiderResult;
@@ -55,16 +53,20 @@ export async function spiderSymbolSearch(
     // Cache the result
     await ctx.cache.set(cacheKey, result, { ttl: 3600 });
     
-    // Store spider operation metrics in PostgreSQL
-    if (ctx.postgres) {
-      try {
-        await ctx.postgres.query(
-          'INSERT INTO spider_stats (handler, operation, prefix, depth, symbols_found, jobs_created, search_time) VALUES ($1, $2, $3, $4, $5, $6, $7)',
-          ['qm', 'spider', prefix || 'ROOT', depth, result.symbolsFound, result.jobsCreated, new Date()]
-        );
-      } catch (error) {
-        ctx.logger.warn('Failed to store spider stats in PostgreSQL', { error });
-      }
+    // Store spider operation metrics in cache instead of PostgreSQL for now
+    try {
+      const statsKey = `spider-stats:${prefix || 'ROOT'}:${depth}:${Date.now()}`;
+      await ctx.cache.set(statsKey, {
+        handler: 'qm',
+        operation: 'spider',
+        prefix: prefix || 'ROOT',
+        depth,
+        symbolsFound: result.symbolsFound,
+        jobsCreated: result.jobsCreated,
+        searchTime: new Date().toISOString()
+      }, { ttl: 86400 }); // Keep for 24 hours
+    } catch (error) {
+      ctx.logger.debug('Failed to store spider stats in cache', { error });
     }
 
     ctx.logger.info('Spider search completed', {
@@ -162,14 +164,14 @@ async function searchAndSpawnJobs(
     if (!lookupSession) {
       ctx.logger.info('No lookup sessions available, creating sessions first...');
       const { createSessions } = await import('./session.operations');
-      await createSessions(ctx.logger);
+      await createSessions();
       
       // Wait a bit for session creation
       await new Promise(resolve => setTimeout(resolve, 1000));
     }
 
     // Search for symbols with this prefix
-    const symbols = await searchQMSymbolsAPI(prefix, ctx.logger);
+    const symbols = await searchQMSymbolsAPI(prefix);
     const symbolCount = symbols.length;
 
     ctx.logger.info(`Prefix "${prefix}" returned ${symbolCount} symbols`);
diff --git a/apps/data-service/src/handlers/qm/operations/symbols.operations.ts b/apps/data-service/src/handlers/qm/operations/symbols.operations.ts
index 26f5c67..e060194 100644
--- a/apps/data-service/src/handlers/qm/operations/symbols.operations.ts
+++ b/apps/data-service/src/handlers/qm/operations/symbols.operations.ts
@@ -4,7 +4,6 @@
 
 import { OperationContext } from '@stock-bot/utils';
 import { getRandomProxy } from '@stock-bot/utils';
-import type { Logger } from '@stock-bot/logger';
 
 import { QMSessionManager } from '../shared/session-manager';
 import { QM_SESSION_IDS, QM_CONFIG, SESSION_CONFIG } from '../shared/config';
@@ -12,13 +11,13 @@ import type { SymbolSpiderJob, Exchange } from '../shared/types';
 import { initializeQMResources } from './session.operations';
 import { spiderSymbolSearch } from './spider.operations';
 
-export async function fetchSymbols(parentLogger?: Logger): Promise<unknown[] | null> {
-  const ctx = OperationContext.create('qm', 'symbols', parentLogger);
+export async function fetchSymbols(): Promise<unknown[] | null> {
+  const ctx = OperationContext.create('qm', 'symbols');
   
   try {
     const sessionManager = QMSessionManager.getInstance();
     if (!sessionManager.getInitialized()) {
-      await initializeQMResources(parentLogger);
+      await initializeQMResources();
     }
 
     ctx.logger.info('Starting QM spider-based symbol search...');
@@ -37,7 +36,7 @@ export async function fetchSymbols(parentLogger?: Logger): Promise<unknown[] | n
       maxDepth: 4,
     };
 
-    const result = await spiderSymbolSearch(rootJob, parentLogger);
+    const result = await spiderSymbolSearch(rootJob);
 
     if (result.success) {
       // Cache successful fetch info
@@ -61,8 +60,8 @@ export async function fetchSymbols(parentLogger?: Logger): Promise<unknown[] | n
   }
 }
 
-export async function searchQMSymbolsAPI(query: string, parentLogger?: Logger): Promise<any[]> {
-  const ctx = OperationContext.create('qm', 'api-search', parentLogger);
+export async function searchQMSymbolsAPI(query: string): Promise<any[]> {
+  const ctx = OperationContext.create('qm', 'api-search');
   
   const proxyInfo = await getRandomProxy();
   if (!proxyInfo) {
diff --git a/apps/data-service/src/handlers/qm/qm.handler.ts b/apps/data-service/src/handlers/qm/qm.handler.ts
index 8a95c28..65e08ed 100644
--- a/apps/data-service/src/handlers/qm/qm.handler.ts
+++ b/apps/data-service/src/handlers/qm/qm.handler.ts
@@ -16,19 +16,15 @@ export function initializeQMProvider() {
     name: 'qm',
     operations: {
       'create-sessions': createJobHandler(async () => {
-        handlerLogger.debug('Creating QM sessions...');
         const { createSessions } = await import('./operations/session.operations');
-        await createSessions(handlerLogger);
-        handlerLogger.debug('QM sessions created successfully');
+        await createSessions();
         return { success: true, message: 'QM sessions created successfully' };
       }),
       'search-symbols': createJobHandler(async () => {
-        handlerLogger.info('Starting QM symbol search...');
         const { fetchSymbols } = await import('./operations/symbols.operations');
-        const symbols = await fetchSymbols(handlerLogger);
+        const symbols = await fetchSymbols();
 
         if (symbols && symbols.length > 0) {
-          handlerLogger.info('QM symbol search completed successfully', { count: symbols.length });
           return {
             success: true,
             message: 'QM symbol search completed successfully',
@@ -36,7 +32,6 @@ export function initializeQMProvider() {
             symbols: symbols.slice(0, 10), // Return first 10 symbols as sample
           };
         } else {
-          handlerLogger.warn('QM symbol search returned no results');
           return {
             success: false,
             message: 'No symbols found',
@@ -45,14 +40,8 @@ export function initializeQMProvider() {
         }
       }),
       'spider-symbol-search': createJobHandler(async (payload: SymbolSpiderJob) => {
-        handlerLogger.debug('Processing spider symbol search job', { payload });
         const { spiderSymbolSearch } = await import('./operations/spider.operations');
-        const result = await spiderSymbolSearch(payload, handlerLogger);
-
-        handlerLogger.debug('Spider search job completed', {
-          success: result.success,
-          symbolsFound: result.symbolsFound,
-        });
+        const result = await spiderSymbolSearch(payload);
 
         return result;
       }),