diff --git a/src/utils/crypto-adapter.ts b/src/utils/crypto-adapter.ts
index 1661dba..71a0b90 100644
--- a/src/utils/crypto-adapter.ts
+++ b/src/utils/crypto-adapter.ts
@@ -17,9 +17,16 @@ function getCrypto(): Crypto {
 
 	// Node.js environment (15+) - uses Web Crypto API standard
 	if (typeof global !== 'undefined') {
-		const nodeCrypto = require('crypto');
-		if (nodeCrypto.webcrypto) {
-			return nodeCrypto.webcrypto;
+		try {
+			// Note: require() is necessary here for synchronous crypto access in Node.js
+			// This module is loaded conditionally and esbuild will handle this correctly during bundling
+			// eslint-disable-next-line @typescript-eslint/no-var-requires
+			const nodeCrypto = require('crypto') as typeof import('crypto');
+			if (nodeCrypto?.webcrypto) {
+				return nodeCrypto.webcrypto as unknown as Crypto;
+			}
+		} catch {
+			// Crypto module not available or failed to load
 		}
 	}
 
diff --git a/src/utils/encryption-utils.ts b/src/utils/encryption-utils.ts
index f729acc..52bcae3 100644
--- a/src/utils/encryption-utils.ts
+++ b/src/utils/encryption-utils.ts
@@ -8,7 +8,11 @@ interface ElectronSafeStorage {
 // Safely import safeStorage - may not be available in all environments
 let safeStorage: ElectronSafeStorage | null = null;
 try {
-	const electron = require('electron');
+	// Note: require() is necessary here for synchronous access to Electron's safeStorage
+	// This module is loaded conditionally and may not be available in all environments
+	// esbuild will handle this correctly during bundling
+	// eslint-disable-next-line @typescript-eslint/no-var-requires
+	const electron = require('electron') as typeof import('electron');
 	safeStorage = electron.safeStorage || null;
 } catch (error) {
 	console.warn('Electron safeStorage not available, API keys will be stored in plaintext');