diff --git a/.env b/.env
index 77fea79..a029ae7 100644
--- a/.env
+++ b/.env
@@ -4,8 +4,8 @@
 
 # Core Application Settings
 NODE_ENV=development
-LOG_LEVEL=debug
-LOG_HIDE_OBJECT=false
+LOG_LEVEL=trace
+LOG_HIDE_OBJECT=true
 
 # Data Service Configuration
 DATA_SERVICE_PORT=2001
diff --git a/libs/core/config/src/config-manager.ts b/libs/core/config/src/config-manager.ts
index c2449a9..ed30d3d 100644
--- a/libs/core/config/src/config-manager.ts
+++ b/libs/core/config/src/config-manager.ts
@@ -3,7 +3,7 @@ import { z } from 'zod';
 import { EnvLoader } from './loaders/env.loader';
 import { FileLoader } from './loaders/file.loader';
 import { ConfigError, ConfigValidationError } from './errors';
-import {
+import type {
   ConfigLoader,
   ConfigManagerOptions,
   ConfigSchema,
diff --git a/libs/core/config/src/index.ts b/libs/core/config/src/index.ts
index cd65a71..25594d3 100644
--- a/libs/core/config/src/index.ts
+++ b/libs/core/config/src/index.ts
@@ -2,7 +2,8 @@
 import { EnvLoader } from './loaders/env.loader';
 import { FileLoader } from './loaders/file.loader';
 import { ConfigManager } from './config-manager';
-import { AppConfig, appConfigSchema } from './schemas';
+import type { AppConfig } from './schemas';
+import { appConfigSchema } from './schemas';
 
 // Create singleton instance
 let configInstance: ConfigManager<AppConfig> | null = null;
diff --git a/libs/core/config/src/loaders/env.loader.ts b/libs/core/config/src/loaders/env.loader.ts
index 3e703f8..2da2cb1 100644
--- a/libs/core/config/src/loaders/env.loader.ts
+++ b/libs/core/config/src/loaders/env.loader.ts
@@ -1,6 +1,6 @@
 import { readFileSync } from 'fs';
 import { ConfigLoaderError } from '../errors';
-import { ConfigLoader } from '../types';
+import type { ConfigLoader } from '../types';
 
 export interface EnvLoaderOptions {
   convertCase?: boolean;
diff --git a/libs/core/config/src/loaders/file.loader.ts b/libs/core/config/src/loaders/file.loader.ts
index 0306054..ed3cdf6 100644
--- a/libs/core/config/src/loaders/file.loader.ts
+++ b/libs/core/config/src/loaders/file.loader.ts
@@ -1,7 +1,7 @@
 import { existsSync, readFileSync } from 'fs';
 import { join } from 'path';
 import { ConfigLoaderError } from '../errors';
-import { ConfigLoader } from '../types';
+import type { ConfigLoader } from '../types';
 
 export class FileLoader implements ConfigLoader {
   readonly priority = 50; // Medium priority
diff --git a/libs/core/config/src/schemas/database.schema.ts b/libs/core/config/src/schemas/database.schema.ts
index 88e027b..f4d1aff 100644
--- a/libs/core/config/src/schemas/database.schema.ts
+++ b/libs/core/config/src/schemas/database.schema.ts
@@ -2,6 +2,7 @@ import { z } from 'zod';
 
 // PostgreSQL configuration
 export const postgresConfigSchema = z.object({
+  enabled: z.boolean().default(true),
   host: z.string().default('localhost'),
   port: z.number().default(5432),
   database: z.string(),
@@ -15,6 +16,7 @@ export const postgresConfigSchema = z.object({
 
 // QuestDB configuration
 export const questdbConfigSchema = z.object({
+  enabled: z.boolean().default(true),
   host: z.string().default('localhost'),
   ilpPort: z.number().default(9009),
   httpPort: z.number().default(9000),
@@ -28,6 +30,7 @@ export const questdbConfigSchema = z.object({
 
 // MongoDB configuration
 export const mongodbConfigSchema = z.object({
+  enabled: z.boolean().default(true),
   uri: z.string().url().optional(),
   host: z.string().default('localhost'),
   port: z.number().default(27017),
@@ -41,6 +44,7 @@ export const mongodbConfigSchema = z.object({
 
 // Dragonfly/Redis configuration
 export const dragonflyConfigSchema = z.object({
+  enabled: z.boolean().default(true),
   host: z.string().default('localhost'),
   port: z.number().default(6379),
   password: z.string().optional(),
diff --git a/libs/core/di/src/awilix-container.ts b/libs/core/di/src/awilix-container.ts
index 1c247ae..1f67a55 100644
--- a/libs/core/di/src/awilix-container.ts
+++ b/libs/core/di/src/awilix-container.ts
@@ -16,6 +16,7 @@ import { asFunction, asValue, createContainer, InjectionMode, type AwilixContain
 // Configuration types
 export interface AppConfig {
   redis: {
+    enabled?: boolean;
     host: string;
     port: number;
     password?: string;
@@ -23,10 +24,12 @@ export interface AppConfig {
     db?: number;
   };
   mongodb: {
+    enabled?: boolean;
     uri: string;
     database: string;
   };
   postgres: {
+    enabled?: boolean;
     host: string;
     port: number;
     database: string;
@@ -34,6 +37,7 @@ export interface AppConfig {
     password: string;
   };
   questdb?: {
+    enabled?: boolean;
     host: string;
     httpPort?: number;
     pgPort?: number;
@@ -59,7 +63,7 @@ export function createServiceContainer(config: AppConfig): AwilixContainer {
   });
 
   // Register configuration values
-  container.register({
+  const registrations: any = {
     // Configuration
     config: asValue(config),
     redisConfig: asValue(config.redis),
@@ -69,9 +73,11 @@ export function createServiceContainer(config: AppConfig): AwilixContainer {
     
     // Core services with dependency injection
     logger: asFunction(() => getLogger('app')).singleton(),
-    
-    // Cache with injected config and logger
-    cache: asFunction(({ redisConfig, logger }) => 
+  };
+
+  // Conditionally register cache/dragonfly
+  if (config.redis?.enabled !== false) {
+    registrations.cache = asFunction(({ redisConfig, logger }) => 
       createCache({
         redisConfig,
         logger,
@@ -79,23 +85,37 @@ export function createServiceContainer(config: AppConfig): AwilixContainer {
         ttl: 3600,
         enableMetrics: true,
       })
-    ).singleton(),
-    
-    // Proxy manager with injected cache and logger
-    proxyManager: asFunction(({ cache, config, logger }) => {
-      const manager = new ProxyManager(
-        cache,
-        config.proxy || {},
-        logger
-      );
-      // Note: initialization happens in initializeServices function
-      return manager;
-    }).singleton(),        // MongoDB client with injected dependencies
-    mongoClient: asFunction(({ mongoConfig, logger }) => {
+    ).singleton();
+  } else {
+    registrations.cache = asValue(null);
+  }
+
+  // Proxy manager depends on cache
+  registrations.proxyManager = asFunction(({ cache, config, logger }) => {
+    if (!cache) {
+      logger.warn('Cache is disabled, ProxyManager will have limited functionality');
+      return null;
+    }
+    const manager = new ProxyManager(
+      cache,
+      config.proxy || {},
+      logger
+    );
+    return manager;
+  }).singleton();
+
+  // Conditionally register MongoDB client
+  if (config.mongodb?.enabled !== false) {
+    registrations.mongoClient = asFunction(({ mongoConfig, logger }) => {
       return new MongoDBClient(mongoConfig, logger);
-    }).singleton(),
-    
-    postgresClient: asFunction(({ postgresConfig, logger }) => {
+    }).singleton();
+  } else {
+    registrations.mongoClient = asValue(null);
+  }
+
+  // Conditionally register PostgreSQL client
+  if (config.postgres?.enabled !== false) {
+    registrations.postgresClient = asFunction(({ postgresConfig, logger }) => {
       return createPostgreSQLClient(
         {
           host: postgresConfig.host,
@@ -106,9 +126,14 @@ export function createServiceContainer(config: AppConfig): AwilixContainer {
         },
         logger
       );
-    }).singleton(),
-    
-    questdbClient: asFunction(({ questdbConfig, logger }) => {
+    }).singleton();
+  } else {
+    registrations.postgresClient = asValue(null);
+  }
+
+  // Conditionally register QuestDB client
+  if (config.questdb?.enabled !== false) {
+    registrations.questdbClient = asFunction(({ questdbConfig, logger }) => {
       console.log('Creating QuestDB client with config:', questdbConfig);
       return createQuestDBClient(
         {
@@ -123,32 +148,35 @@ export function createServiceContainer(config: AppConfig): AwilixContainer {
         },
         logger
       );
-    }).singleton(),
-    
-    // Queue manager - placeholder
-    queueManager: asFunction(() => {
-      // TODO: Create queue manager when decoupled
-      return null;
-    }).singleton(),
-    
-    // Browser automation
-    browser: asFunction(({ config, logger }) => {
-      return new Browser(logger, config.browser);
-    }).singleton(),
-    
-    // Build the IServiceContainer for handlers
-    serviceContainer: asFunction((cradle) => ({
-      logger: cradle.logger,
-      cache: cradle.cache,
-      proxy: cradle.proxyManager,
-      browser: cradle.browser,
-      mongodb: cradle.mongoClient,
-      postgres: cradle.postgresClient,
-      questdb: cradle.questdbClient,
-      queue: cradle.queueManager,
-    } as IServiceContainer)).singleton(),
-  });
+    }).singleton();
+  } else {
+    registrations.questdbClient = asValue(null);
+  }
 
+  // Queue manager - placeholder
+  registrations.queueManager = asFunction(() => {
+    // TODO: Create queue manager when decoupled
+    return null;
+  }).singleton();
+
+  // Browser automation
+  registrations.browser = asFunction(({ config, logger }) => {
+    return new Browser(logger, config.browser);
+  }).singleton();
+
+  // Build the IServiceContainer for handlers
+  registrations.serviceContainer = asFunction((cradle) => ({
+    logger: cradle.logger,
+    cache: cradle.cache,
+    proxy: cradle.proxyManager,
+    browser: cradle.browser,
+    mongodb: cradle.mongoClient,
+    postgres: cradle.postgresClient,
+    questdb: cradle.questdbClient,
+    queue: cradle.queueManager,
+  } as IServiceContainer)).singleton();
+
+  container.register(registrations);
   return container;
 }
 
@@ -157,40 +185,53 @@ export function createServiceContainer(config: AppConfig): AwilixContainer {
  */
 export async function initializeServices(container: AwilixContainer): Promise<void> {
   const logger = container.resolve('logger');
+  const config = container.resolve('config');
   
   try {
-    // Wait for cache to be ready first
+    // Wait for cache to be ready first (if enabled)
     const cache = container.resolve('cache');
     if (cache && typeof cache.waitForReady === 'function') {
       await cache.waitForReady(10000);
       logger.info('Cache is ready');
+    } else if (config.redis?.enabled === false) {
+      logger.info('Cache is disabled');
     }
     
-    // Initialize proxy manager
+    // Initialize proxy manager (depends on cache)
     const proxyManager = container.resolve('proxyManager');
     if (proxyManager && typeof proxyManager.initialize === 'function') {
       await proxyManager.initialize();
       logger.info('Proxy manager initialized');
+    } else {
+      logger.info('Proxy manager is disabled (requires cache)');
     }
     
-    // Connect database clients
+    // Connect MongoDB client (if enabled)
     const mongoClient = container.resolve('mongoClient');
     if (mongoClient && typeof mongoClient.connect === 'function') {
       await mongoClient.connect();
       logger.info('MongoDB connected');
+    } else if (config.mongodb?.enabled === false) {
+      logger.info('MongoDB is disabled');
     }
     
+    // Connect PostgreSQL client (if enabled)
     const postgresClient = container.resolve('postgresClient');
     if (postgresClient && typeof postgresClient.connect === 'function') {
       await postgresClient.connect();
       logger.info('PostgreSQL connected');
+    } else if (config.postgres?.enabled === false) {
+      logger.info('PostgreSQL is disabled');
     }
     
-    // const questdbClient = container.resolve('questdbClient');
-    // if (questdbClient && typeof questdbClient.connect === 'function') {
-    //   await questdbClient.connect();
-    //   logger.info('QuestDB connected');
-    // }
+    // Connect QuestDB client (if enabled)
+    const questdbClient = container.resolve('questdbClient');
+    if (questdbClient && typeof questdbClient.connect === 'function') {
+      await questdbClient.connect();
+      logger.info('QuestDB connected');
+    } else if (config.questdb?.enabled === false) {
+      logger.info('QuestDB is disabled');
+    }
     
     // Initialize browser if configured
     const browser = container.resolve('browser');
diff --git a/libs/core/handlers/src/decorators/decorators.ts b/libs/core/handlers/src/decorators/decorators.ts
index f37d358..9a1dbda 100644
--- a/libs/core/handlers/src/decorators/decorators.ts
+++ b/libs/core/handlers/src/decorators/decorators.ts
@@ -76,6 +76,22 @@ export function QueueSchedule(
   };
 }
 
+/**
+ * Disabled decorator - marks a handler as disabled for auto-registration
+ * Handlers marked with @Disabled() will be skipped during auto-registration
+ */
+export function Disabled() {
+  return function <T extends { new (...args: any[]): {} }>(
+    target: T, 
+    _context?: any
+  ) {
+    // Store disabled flag on the constructor
+    (target as any).__disabled = true;
+    
+    return target;
+  };
+}
+
 /**
  * Combined decorator for scheduled operations
  * Automatically creates both an operation and a schedule
diff --git a/libs/core/handlers/src/index.ts b/libs/core/handlers/src/index.ts
index 54a2c6a..9659398 100644
--- a/libs/core/handlers/src/index.ts
+++ b/libs/core/handlers/src/index.ts
@@ -22,7 +22,7 @@ export type { IServiceContainer } from './types/service-container';
 export { createJobHandler } from './types/types';
 
 // Decorators
-export { Handler, Operation, QueueSchedule, ScheduledOperation } from './decorators/decorators';
+export { Handler, Operation, QueueSchedule, ScheduledOperation, Disabled } from './decorators/decorators';
 
 // Auto-registration utilities
 export { autoRegisterHandlers, createAutoHandlerRegistry } from './registry/auto-register';
diff --git a/libs/core/handlers/src/registry/auto-register.ts b/libs/core/handlers/src/registry/auto-register.ts
index 1564c7d..274f647 100644
--- a/libs/core/handlers/src/registry/auto-register.ts
+++ b/libs/core/handlers/src/registry/auto-register.ts
@@ -108,6 +108,12 @@ export async function autoRegisterHandlers(
         for (const HandlerClass of handlerClasses) {
           const handlerName = HandlerClass.name;
           
+          // Check if handler is disabled
+          if ((HandlerClass as any).__disabled) {
+            logger.info(`Skipping disabled handler: ${handlerName} from ${relativePath}`);
+            continue;
+          }
+          
           if (dryRun) {
             logger.info(`[DRY RUN] Would register handler: ${handlerName} from ${relativePath}`);
             registered.push(handlerName);
diff --git a/libs/core/handlers/src/types/service-container.ts b/libs/core/handlers/src/types/service-container.ts
index 333e781..a7fc1aa 100644
--- a/libs/core/handlers/src/types/service-container.ts
+++ b/libs/core/handlers/src/types/service-container.ts
@@ -12,15 +12,15 @@ import type { ProxyManager } from '@stock-bot/proxy';
 export interface IServiceContainer {
   // Core infrastructure
   readonly logger: any;     // Logger instance
-  readonly cache: any;      // Cache provider (Redis/Dragonfly)
-  readonly queue: any;      // Queue manager (BullMQ)
-  readonly proxy: ProxyManager; // Proxy manager service
+  readonly cache?: any;     // Cache provider (Redis/Dragonfly) - optional
+  readonly queue?: any;     // Queue manager (BullMQ) - optional
+  readonly proxy?: ProxyManager; // Proxy manager service - optional (depends on cache)
   readonly browser?: any;   // Browser automation (Playwright)
 
-  // Database clients
-  readonly mongodb: any;    // MongoDB client
-  readonly postgres: any;   // PostgreSQL client  
-  readonly questdb: any;    // QuestDB client (time-series)
+  // Database clients - all optional to support selective enabling
+  readonly mongodb?: any;   // MongoDB client
+  readonly postgres?: any;  // PostgreSQL client  
+  readonly questdb?: any;   // QuestDB client (time-series)
 
   // Optional extensions for future use
   readonly custom?: Record<string, any>;
diff --git a/libs/data/cache/src/redis-cache.ts b/libs/data/cache/src/redis-cache.ts
index 050c48d..3f932e2 100644
--- a/libs/data/cache/src/redis-cache.ts
+++ b/libs/data/cache/src/redis-cache.ts
@@ -1,6 +1,6 @@
 import Redis from 'ioredis';
 import { RedisConnectionManager } from './connection-manager';
-import { CacheOptions, CacheProvider, CacheStats } from './types';
+import type { CacheOptions, CacheProvider, CacheStats } from './types';
 
 /**
  * Simplified Redis-based cache provider using connection manager
diff --git a/libs/data/mongodb/src/client.ts b/libs/data/mongodb/src/client.ts
index d47ef48..bf99898 100644
--- a/libs/data/mongodb/src/client.ts
+++ b/libs/data/mongodb/src/client.ts
@@ -1,5 +1,6 @@
 import type { Logger } from '@stock-bot/core/logger';
-import { Collection, Db, MongoClient, OptionalUnlessRequiredId } from 'mongodb';
+import { Collection, Db, MongoClient } from 'mongodb';
+import type { OptionalUnlessRequiredId } from 'mongodb';
 import type { ConnectionEvents, DocumentBase, DynamicPoolConfig, MongoDBClientConfig, PoolMetrics } from './types';
 
 /**
diff --git a/libs/data/postgres/src/client.ts b/libs/data/postgres/src/client.ts
index 1320951..1e43350 100644
--- a/libs/data/postgres/src/client.ts
+++ b/libs/data/postgres/src/client.ts
@@ -1,4 +1,5 @@
-import { Pool, QueryResultRow } from 'pg';
+import { Pool } from 'pg';
+import type { QueryResultRow } from 'pg';
 import { PostgreSQLHealthMonitor } from './health';
 import { PostgreSQLQueryBuilder } from './query-builder';
 import { PostgreSQLTransactionManager } from './transactions';
diff --git a/libs/services/browser/src/browser.ts b/libs/services/browser/src/browser.ts
index 926bd0f..f413ec7 100644
--- a/libs/services/browser/src/browser.ts
+++ b/libs/services/browser/src/browser.ts
@@ -1,4 +1,5 @@
-import { BrowserContext, chromium, Page, Browser as PlaywrightBrowser } from 'playwright';
+import { chromium } from 'playwright';
+import type { BrowserContext, Page, Browser as PlaywrightBrowser } from 'playwright';
 import type { BrowserOptions, NetworkEvent, NetworkEventHandler } from './types';
 
 export class Browser {
diff --git a/libs/services/queue/src/queue-manager.ts b/libs/services/queue/src/queue-manager.ts
index abdbce1..de5c45c 100644
--- a/libs/services/queue/src/queue-manager.ts
+++ b/libs/services/queue/src/queue-manager.ts
@@ -1,4 +1,5 @@
-import { CacheProvider, createCache } from '@stock-bot/cache';
+import { createCache } from '@stock-bot/cache';
+import type { CacheProvider } from '@stock-bot/cache';
 import { getLogger } from '@stock-bot/logger';
 import { Queue, type QueueWorkerConfig } from './queue';
 import { QueueRateLimiter } from './rate-limiter';