diff --git a/libs/core/cache/src/redis-cache.ts b/libs/core/cache/src/redis-cache.ts
index f65128a..8e630cb 100644
--- a/libs/core/cache/src/redis-cache.ts
+++ b/libs/core/cache/src/redis-cache.ts
@@ -1,7 +1,7 @@
 import Redis from 'ioredis';
 import { RedisConnectionManager } from './connection-manager';
-import type { CacheOptions, CacheProvider, CacheStats } from './types';
 import { CACHE_DEFAULTS } from './constants';
+import type { CacheOptions, CacheProvider, CacheStats } from './types';
 
 /**
  * Simplified Redis-based cache provider
@@ -88,17 +88,23 @@ export class RedisCache implements CacheProvider {
       let oldValue: T | null = null;
       if (opts.getOldValue) {
         const existing = await this.redis.get(fullKey);
-        if (existing) oldValue = JSON.parse(existing);
+        if (existing) {
+          oldValue = JSON.parse(existing);
+        }
       }
       
       const ttl = opts.ttl ?? this.defaultTTL;
       
       if (opts.onlyIfExists) {
         const result = await this.redis.set(fullKey, serialized, 'EX', ttl, 'XX');
-        if (!result) return oldValue;
+        if (!result) {
+          return oldValue;
+        }
       } else if (opts.onlyIfNotExists) {
         const result = await this.redis.set(fullKey, serialized, 'EX', ttl, 'NX');
-        if (!result) return oldValue;
+        if (!result) {
+          return oldValue;
+        }
       } else if (opts.preserveTTL) {
         const currentTTL = await this.redis.ttl(fullKey);
         if (currentTTL > 0) {
@@ -200,7 +206,7 @@ export class RedisCache implements CacheProvider {
   }
 
   async waitForReady(timeout = 5000): Promise<void> {
-    if (this.redis.status === 'ready') return;
+    if (this.redis.status === 'ready') {return;}
     
     return new Promise((resolve, reject) => {
       const timer = setTimeout(() => {
diff --git a/libs/core/shutdown/src/shutdown.ts b/libs/core/shutdown/src/shutdown.ts
index 9e9ff75..434601a 100644
--- a/libs/core/shutdown/src/shutdown.ts
+++ b/libs/core/shutdown/src/shutdown.ts
@@ -1,6 +1,6 @@
 import { getLogger } from '@stock-bot/logger';
-import type { ShutdownCallback, ShutdownOptions } from './types';
 import { SHUTDOWN_DEFAULTS } from './constants';
+import type { ShutdownCallback, ShutdownOptions } from './types';
 
 interface CallbackEntry {
   callback: ShutdownCallback;
@@ -34,7 +34,7 @@ export class Shutdown {
    * Register a cleanup callback
    */
   onShutdown(callback: ShutdownCallback, priority: number = SHUTDOWN_DEFAULTS.MEDIUM_PRIORITY, name?: string): void {
-    if (this.isShuttingDown) return;
+    if (this.isShuttingDown) { return };
     this.callbacks.push({ callback, priority, name });
   }
 
@@ -42,7 +42,7 @@ export class Shutdown {
    * Initiate graceful shutdown
    */
   async shutdown(): Promise<void> {
-    if (this.isShuttingDown) return;
+    if (this.isShuttingDown) { return };
     
     this.isShuttingDown = true;
     
@@ -71,7 +71,7 @@ export class Shutdown {
   }
 
   private setupSignalHandlers(): void {
-    if (this.signalHandlersRegistered) return;
+    if (this.signalHandlersRegistered) { return };
     
     const signals: NodeJS.Signals[] = ['SIGTERM', 'SIGINT'];