diff --git a/tools/installer/modules/custom-module-manager.js b/tools/installer/modules/custom-module-manager.js
index 482c4dc43..9d95b9101 100644
--- a/tools/installer/modules/custom-module-manager.js
+++ b/tools/installer/modules/custom-module-manager.js
@@ -73,6 +73,56 @@ class CustomModuleManager {
       };
     }
 
+        // Azure DevOps URL: https://dev.azure.com/{org}/{project}/_git/{repo}
+    // Also supports legacy: https://{org}.visualstudio.com/{project}/_git/{repo}
+    const adoModernMatch = trimmed.match(
+      /^https?:\/\/(dev\.azure\.com)\/([^/]+)\/([^/]+)\/_git\/([^/.]+?)(?:\.git)?(\/.*)?$/,
+    );
+    const adoLegacyMatch =
+      !adoModernMatch &&
+      trimmed.match(
+        /^https?:\/\/([^/]+\.visualstudio\.com)\/([^/]+)\/_git\/([^/.]+?)(?:\.git)?(\/.*)?$/,
+      );
+    const adoMatch = adoModernMatch || adoLegacyMatch;
+    if (adoMatch) {
+      let host, org, project, repo, remainder;
+      if (adoModernMatch) {
+        [, host, org, project, repo, remainder] = adoModernMatch;
+      } else {
+        // Legacy: org is in the hostname, path is /{project}/_git/{repo}
+        [, host, project, repo, remainder] = adoLegacyMatch;
+        org = null;
+      }
+
+      const cloneUrl = adoModernMatch
+        ? `https://${host}/${org}/${project}/_git/${repo}`
+        : `https://${host}/${project}/_git/${repo}`;
+      let subdir = null;
+
+      if (remainder) {
+        // Azure DevOps uses ?path=/subdir or /path/subdir patterns
+        const subdirMatch = remainder.match(/^\/(.+)$/);
+        if (subdirMatch) {
+          subdir = subdirMatch[1].replace(/\/$/, '');
+        }
+      }
+
+      const cacheKey = adoModernMatch
+        ? `${host}/${org}/${project}/${repo}`
+        : `${host}/${project}/${repo}`;
+
+      return {
+        type: 'url',
+        cloneUrl,
+        subdir,
+        localPath: null,
+        cacheKey,
+        displayName: `${project}/${repo}`,
+        isValid: true,
+        error: null,
+      };
+    }
+    
     // HTTPS URL: https://host/owner/repo[/tree/branch/subdir][.git]
     const httpsMatch = trimmed.match(/^https?:\/\/([^/]+)\/([^/]+)\/([^/.]+?)(?:\.git)?(\/.*)?$/);
     if (httpsMatch) {