From 617eacbfebaf336e7baf7ad426347f493446e4cb Mon Sep 17 00:00:00 2001
From: Alex Verkhovsky <alexey.verkhovsky@gmail.com>
Date: Tue, 18 Nov 2025 18:25:33 -0800
Subject: [PATCH] feat: default installer username to system user

---
 .../installers/lib/core/config-collector.js   | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/tools/cli/installers/lib/core/config-collector.js b/tools/cli/installers/lib/core/config-collector.js
index cd3a8aef..17c233bb 100644
--- a/tools/cli/installers/lib/core/config-collector.js
+++ b/tools/cli/installers/lib/core/config-collector.js
@@ -359,6 +359,25 @@ class ConfigCollector {
     return result;
   }
 
+  /**
+   * Get the default username from the system
+   * @returns {string} Capitalized username\
+   */
+  getDefaultUsername() {
+    let result = 'BMad';
+    try {
+      const os = require('node:os');
+      const userInfo = os.userInfo();
+      if (userInfo && userInfo.username) {
+        const username = userInfo.username;
+        result = username.charAt(0).toUpperCase() + username.slice(1);
+      }
+    } catch {
+      // Do nothing, just return 'BMad'
+    }
+    return result;
+  }
+
   /**
    * Collect configuration for a single module
    * @param {string} moduleName - Module name
@@ -604,6 +623,11 @@ class ConfigCollector {
       }
     }
 
+    // Special handling for user_name: default to system user
+    if (moduleName === 'core' && key === 'user_name' && !existingValue) {
+      item.default = this.getDefaultUsername();
+    }
+
     // Determine question type and default value
     let questionType = 'input';
     let defaultValue = item.default;