diff --git a/tools/cli/installers/lib/ide/_base-ide.js b/tools/cli/installers/lib/ide/_base-ide.js
index fb392bd82..1950f32d7 100644
--- a/tools/cli/installers/lib/ide/_base-ide.js
+++ b/tools/cli/installers/lib/ide/_base-ide.js
@@ -157,7 +157,7 @@ class BaseIdeSetup {
         icon: '📋',
         slug: agentName.split('-')[0],
       };
-    } catch (error) {
+    } catch {
       // Fallback metadata on error
       const agentName = path.basename(filePath, '.md');
       return {
@@ -177,7 +177,7 @@ class BaseIdeSetup {
    */
   formatAgentLauncher(agentName, agentPath) {
     const relativePath = path.relative(process.cwd(), agentPath)
-      .replace(/\\/g, '/'); // Convert Windows paths to forward slashes
+      .replaceAll('\\', '/'); // Convert Windows paths to forward slashes
 
     return `<!-- WDS Agent Launcher -->
 <!-- This file references the compiled agent. Do not edit directly. -->
diff --git a/tools/cli/installers/lib/ide/gemini.js b/tools/cli/installers/lib/ide/gemini.js
index fc94ade98..cf9c978b8 100644
--- a/tools/cli/installers/lib/ide/gemini.js
+++ b/tools/cli/installers/lib/ide/gemini.js
@@ -33,7 +33,7 @@ class GeminiSetup extends BaseIdeSetup {
       metadata.description || 'WDS Agent';
 
     // Escape content for TOML multi-line string
-    const escapedContent = content.replace(/"""/g, '\\"\\"\\"');
+    const escapedContent = content.replaceAll('"""', String.raw`\"\"\"`);
 
     return `description = "${description}"
 
diff --git a/tools/cli/installers/lib/ide/qwen.js b/tools/cli/installers/lib/ide/qwen.js
index b21103e20..6ef487c50 100644
--- a/tools/cli/installers/lib/ide/qwen.js
+++ b/tools/cli/installers/lib/ide/qwen.js
@@ -33,7 +33,7 @@ class QwenSetup extends BaseIdeSetup {
       metadata.description || 'WDS Agent';
 
     // Escape content for TOML multi-line string
-    const escapedContent = content.replace(/"""/g, '\\"\\"\\"');
+    const escapedContent = content.replaceAll('"""', String.raw`\"\"\"`);
 
     return `description = "${description}"
 
diff --git a/tools/cli/lib/installer.js b/tools/cli/lib/installer.js
index 99e7606da..b7d20c898 100644
--- a/tools/cli/lib/installer.js
+++ b/tools/cli/lib/installer.js
@@ -210,7 +210,7 @@ class Installer {
     // Get user name from git or system
     const getUserName = () => {
       try {
-        const { execSync } = require('child_process');
+        const { execSync } = require('node:child_process');
         const gitName = execSync('git config user.name', { encoding: 'utf8' }).trim();
         return gitName || 'Designer';
       } catch {