diff --git a/api/api.py b/api/api.py
index d40e73f96..13df30c32 100644
--- a/api/api.py
+++ b/api/api.py
@@ -60,7 +60,7 @@ class ProcessedProjectEntry(BaseModel):
 class RepoInfo(BaseModel):
     owner: str
     repo: str
-    type: str
+    type: str  # Repository type: github, gitlab, bitbucket, azure_devops
     token: Optional[str] = None
     localPath: Optional[str] = None
     repoUrl: Optional[str] = None
diff --git a/api/config/generator.json b/api/config/generator.json
index f88179098..6560e1eb2 100644
--- a/api/config/generator.json
+++ b/api/config/generator.json
@@ -37,6 +37,11 @@
           "temperature": 1.0,
           "top_p": 0.8,
           "top_k": 20
+        },
+        "gemini-3.1-flash-lite-preview": {
+          "temperature": 1.0,
+          "top_p": 0.8,
+          "top_k": 20
         }
       }
     },
diff --git a/api/data_pipeline.py b/api/data_pipeline.py
index 5e1f5fa47..b67616daf 100644
--- a/api/data_pipeline.py
+++ b/api/data_pipeline.py
@@ -118,6 +118,11 @@ def download_repo(repo_url: str, local_path: str, repo_type: str = None, access_
             elif repo_type == "bitbucket":
                 # Format: https://x-token-auth:{token}@bitbucket.org/owner/repo.git
                 clone_url = urlunparse((parsed.scheme, f"x-token-auth:{encoded_token}@{parsed.netloc}", parsed.path, '', '', ''))
+            elif repo_type == "azure_devops":
+                # Format: https://{token}@dev.azure.com/org/project/_git/repo
+                # Strip any existing username from netloc (ADO URLs often include user@)
+                hostname = parsed.hostname or parsed.netloc.split('@')[-1]
+                clone_url = urlunparse((parsed.scheme, f"{encoded_token}@{hostname}", parsed.path, '', '', ''))
 
             logger.info("Using access token for authentication")
 
@@ -684,6 +689,59 @@ def get_bitbucket_file_content(repo_url: str, file_path: str, access_token: str
         raise ValueError(f"Failed to get file content: {str(e)}")
 
 
+def get_azure_devops_file_content(repo_url: str, file_path: str, access_token: str = None) -> str:
+    """
+    Retrieves the content of a file from an Azure DevOps repository using the ADO REST API.
+
+    Args:
+        repo_url (str): The URL (e.g., "https://dev.azure.com/org/project/_git/repo")
+        file_path (str): Path to file (e.g., "src/main.py")
+        access_token (str, optional): Azure DevOps PAT
+
+    Returns:
+        str: The content of the file
+    """
+    try:
+        parsed_url = urlparse(repo_url)
+        if not parsed_url.scheme or not parsed_url.netloc:
+            raise ValueError("Not a valid Azure DevOps repository URL")
+
+        path_parts = parsed_url.path.strip('/').split('/')
+
+        if '_git' not in path_parts:
+            raise ValueError("Not a valid Azure DevOps repository URL - missing _git in path")
+
+        git_index = path_parts.index('_git')
+        repo_name = path_parts[git_index + 1].replace(".git", "") if git_index + 1 < len(path_parts) else None
+
+        if not repo_name:
+            raise ValueError("Could not extract repository name from Azure DevOps URL")
+
+        # Build API URL: https://dev.azure.com/{org}/{project}/_apis/git/repositories/{repo}/items
+        # Strip any existing username from netloc (ADO URLs often include user@)
+        hostname = parsed_url.hostname or parsed_url.netloc.split('@')[-1]
+        project_path = '/'.join(path_parts[:git_index])
+        api_base = f"{parsed_url.scheme}://{hostname}/{project_path}"
+        api_url = f"{api_base}/_apis/git/repositories/{repo_name}/items?path={file_path}&api-version=7.0"
+
+        headers = {}
+        if access_token:
+            encoded = base64.b64encode(f":{access_token}".encode()).decode()
+            headers["Authorization"] = f"Basic {encoded}"
+
+        logger.info(f"Fetching file content from Azure DevOps API: {api_url}")
+        try:
+            response = requests.get(api_url, headers=headers)
+            response.raise_for_status()
+        except RequestException as e:
+            raise ValueError(f"Error fetching file content: {e}")
+
+        return response.text
+
+    except Exception as e:
+        raise ValueError(f"Failed to get file content: {str(e)}")
+
+
 def get_file_content(repo_url: str, file_path: str, repo_type: str = None, access_token: str = None) -> str:
     """
     Retrieves the content of a file from a Git repository (GitHub or GitLab).
@@ -706,8 +764,10 @@ def get_file_content(repo_url: str, file_path: str, repo_type: str = None, acces
         return get_gitlab_file_content(repo_url, file_path, access_token)
     elif repo_type == "bitbucket":
         return get_bitbucket_file_content(repo_url, file_path, access_token)
+    elif repo_type == "azure_devops":
+        return get_azure_devops_file_content(repo_url, file_path, access_token)
     else:
-        raise ValueError("Unsupported repository type. Only GitHub, GitLab, and Bitbucket are supported.")
+        raise ValueError("Unsupported repository type. Only GitHub, GitLab, Bitbucket, and Azure DevOps are supported.")
 
 class DatabaseManager:
     """
@@ -763,7 +823,17 @@ def _extract_repo_name_from_url(self, repo_url_or_path: str, repo_type: str) ->
         # Extract owner and repo name to create unique identifier
         url_parts = repo_url_or_path.rstrip('/').split('/')
 
-        if repo_type in ["github", "gitlab", "bitbucket"] and len(url_parts) >= 5:
+        if repo_type == "azure_devops":
+            # Azure DevOps URL: https://dev.azure.com/{org}/{project}/_git/{repo}
+            try:
+                git_index = url_parts.index('_git')
+                repo = url_parts[git_index + 1].replace(".git", "")
+                project = url_parts[git_index - 1]
+                repo_name = f"{project}_{repo}"
+            except (ValueError, IndexError):
+                repo_name = url_parts[-1].replace(".git", "")
+            return repo_name
+        elif repo_type in ["github", "gitlab", "bitbucket"] and len(url_parts) >= 5:
             # GitHub URL format: https://github.com/owner/repo
             # GitLab URL format: https://gitlab.com/owner/repo or https://gitlab.com/group/subgroup/repo
             # Bitbucket URL format: https://bitbucket.org/owner/repo
diff --git a/api/simple_chat.py b/api/simple_chat.py
index 41a184ed8..35a035568 100644
--- a/api/simple_chat.py
+++ b/api/simple_chat.py
@@ -61,7 +61,7 @@ class ChatCompletionRequest(BaseModel):
     messages: List[ChatMessage] = Field(..., description="List of chat messages")
     filePath: Optional[str] = Field(None, description="Optional path to a file in the repository to include in the prompt")
     token: Optional[str] = Field(None, description="Personal access token for private repositories")
-    type: Optional[str] = Field("github", description="Type of repository (e.g., 'github', 'gitlab', 'bitbucket')")
+    type: Optional[str] = Field("github", description="Type of repository (e.g., 'github', 'gitlab', 'bitbucket', 'azure_devops')")
 
     # model parameters
     provider: str = Field("google", description="Model provider (google, openai, openrouter, ollama, bedrock, azure, dashscope)")
diff --git a/api/websocket_wiki.py b/api/websocket_wiki.py
index d1a6b1bd5..829004fd1 100644
--- a/api/websocket_wiki.py
+++ b/api/websocket_wiki.py
@@ -45,7 +45,7 @@ class ChatCompletionRequest(BaseModel):
     messages: List[ChatMessage] = Field(..., description="List of chat messages")
     filePath: Optional[str] = Field(None, description="Optional path to a file in the repository to include in the prompt")
     token: Optional[str] = Field(None, description="Personal access token for private repositories")
-    type: Optional[str] = Field("github", description="Type of repository (e.g., 'github', 'gitlab', 'bitbucket')")
+    type: Optional[str] = Field("github", description="Type of repository (e.g., 'github', 'gitlab', 'bitbucket', 'azure_devops')")
 
     # model parameters
     provider: str = Field(
diff --git a/src/app/[owner]/[repo]/page.tsx b/src/app/[owner]/[repo]/page.tsx
index 98ffc6fbc..c78638980 100644
--- a/src/app/[owner]/[repo]/page.tsx
+++ b/src/app/[owner]/[repo]/page.tsx
@@ -13,7 +13,7 @@ import { extractUrlDomain, extractUrlPath } from '@/utils/urlDecoder';
 import Link from 'next/link';
 import { useParams, useSearchParams } from 'next/navigation';
 import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react';
-import { FaBitbucket, FaBookOpen, FaComments, FaDownload, FaExclamationTriangle, FaFileExport, FaFolder, FaGithub, FaGitlab, FaHome, FaSync, FaTimes } from 'react-icons/fa';
+import { FaBitbucket, FaBookOpen, FaComments, FaDownload, FaExclamationTriangle, FaFileExport, FaFolder, FaGithub, FaGitlab, FaHome, FaMicrosoft, FaSync, FaTimes } from 'react-icons/fa';
 // Define the WikiSection and WikiStructure types directly in this file
 // since the imported types don't have the sections and rootSections properties
 interface WikiSection {
@@ -173,6 +173,18 @@ const createBitbucketHeaders = (bitbucketToken: string): HeadersInit => {
   return headers;
 };
 
+const createAzureDevOpsHeaders = (adoToken: string): HeadersInit => {
+  const headers: HeadersInit = {
+    'Content-Type': 'application/json',
+  };
+
+  if (adoToken) {
+    headers['Authorization'] = `Basic ${btoa(':' + adoToken)}`;
+  }
+
+  return headers;
+};
+
 
 export default function RepoWikiPage() {
   // Get route parameters and search params
@@ -205,9 +217,11 @@ export default function RepoWikiPage() {
     ? 'bitbucket'
     : repoHost?.includes('gitlab')
       ? 'gitlab'
-      : repoHost?.includes('github')
-        ? 'github'
-        : searchParams.get('type') || 'github';
+      : repoHost?.includes('dev.azure.com')
+        ? 'azure_devops'
+        : repoHost?.includes('github')
+          ? 'github'
+          : searchParams.get('type') || 'github';
 
   // Import language context for translations
   const { messages } = useLanguage();
@@ -1479,6 +1493,68 @@ IMPORTANT:
           console.warn('Could not fetch Bitbucket README.md, continuing with empty README', err);
         }
       }
+      else if (effectiveRepoInfo.type === 'azure_devops') {
+        // Azure DevOps API approach
+        const adoUrl = effectiveRepoInfo.repoUrl ?? '';
+        const adoParsed = new URL(adoUrl);
+        const adoParts = adoParsed.pathname.replace(/^\/|\/$/g, '').split('/');
+        const gitIndex = adoParts.indexOf('_git');
+
+        if (gitIndex < 1 || gitIndex + 1 >= adoParts.length) {
+          throw new Error('Invalid Azure DevOps repository URL');
+        }
+
+        const adoRepo = adoParts[gitIndex + 1];
+        const adoBase = `${adoParsed.protocol}//${adoParsed.hostname}/${adoParts.slice(0, gitIndex).join('/')}`;
+        const headers = createAzureDevOpsHeaders(currentToken);
+
+        // Get default branch
+        let defaultBranchLocal = 'main';
+        try {
+          const repoInfoUrl = `${adoBase}/_apis/git/repositories/${adoRepo}?api-version=7.0`;
+          const repoInfoRes = await fetch(repoInfoUrl, { headers });
+          if (repoInfoRes.ok) {
+            const repoData = await repoInfoRes.json();
+            // ADO returns defaultBranch as "refs/heads/main"
+            defaultBranchLocal = (repoData.defaultBranch || 'refs/heads/main').replace('refs/heads/', '');
+            console.log(`Found Azure DevOps default branch: ${defaultBranchLocal}`);
+          }
+        } catch (err) {
+          console.warn('Could not fetch ADO repo info:', err);
+        }
+        setDefaultBranch(defaultBranchLocal);
+
+        // Get file tree using Items API with recursion
+        const treeUrl = `${adoBase}/_apis/git/repositories/${adoRepo}/items?recursionLevel=Full&versionDescriptor.version=${defaultBranchLocal}&api-version=7.0`;
+        const treeRes = await fetch(treeUrl, { headers });
+
+        if (!treeRes.ok) {
+          const errorData = await treeRes.text();
+          throw new Error(`Azure DevOps API error: ${treeRes.status} - ${errorData}`);
+        }
+
+        const treeData = await treeRes.json();
+
+        if (!treeData.value || treeData.value.length === 0) {
+          throw new Error('Could not fetch repository structure from Azure DevOps.');
+        }
+
+        fileTreeData = treeData.value
+          .filter((item: { gitObjectType: string; path: string }) => item.gitObjectType === 'blob')
+          .map((item: { path: string }) => item.path.replace(/^\//, ''))
+          .join('\n');
+
+        // Fetch README
+        try {
+          const readmeUrl = `${adoBase}/_apis/git/repositories/${adoRepo}/items?path=README.md&api-version=7.0`;
+          const readmeRes = await fetch(readmeUrl, { headers });
+          if (readmeRes.ok) {
+            readmeContent = await readmeRes.text();
+          }
+        } catch (err) {
+          console.warn('Could not fetch Azure DevOps README.md:', err);
+        }
+      }
 
       // Now determine the wiki structure
       await determineWikiStructure(fileTreeData, readmeContent, owner, repo);
@@ -2059,6 +2135,8 @@ IMPORTANT:
                       <FaGithub className="mr-2" />
                     ) : effectiveRepoInfo.type === 'gitlab' ? (
                       <FaGitlab className="mr-2" />
+                    ) : effectiveRepoInfo.type === 'azure_devops' ? (
+                      <FaMicrosoft className="mr-2" />
                     ) : (
                       <FaBitbucket className="mr-2" />
                     )}
@@ -2269,7 +2347,7 @@ IMPORTANT:
         onApply={confirmRefresh}
         showWikiType={true}
         showTokenInput={effectiveRepoInfo.type !== 'local' && !currentToken} // Show token input if not local and no current token
-        repositoryType={effectiveRepoInfo.type as 'github' | 'gitlab' | 'bitbucket'}
+        repositoryType={effectiveRepoInfo.type as 'github' | 'gitlab' | 'bitbucket' | 'azure_devops'}
         authRequired={authRequired}
         authCode={authCode}
         setAuthCode={setAuthCode}
diff --git a/src/app/page.tsx b/src/app/page.tsx
index 9e05a2ef9..7d6f2968f 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -134,7 +134,7 @@ export default function Home() {
   const [excludedFiles, setExcludedFiles] = useState('');
   const [includedDirs, setIncludedDirs] = useState('');
   const [includedFiles, setIncludedFiles] = useState('');
-  const [selectedPlatform, setSelectedPlatform] = useState<'github' | 'gitlab' | 'bitbucket'>('github');
+  const [selectedPlatform, setSelectedPlatform] = useState<'github' | 'gitlab' | 'bitbucket' | 'azure_devops'>('github');
   const [accessToken, setAccessToken] = useState('');
   const [error, setError] = useState<string | null>(null);
   const [isSubmitting, setIsSubmitting] = useState(false);
@@ -212,13 +212,23 @@ export default function Home() {
         type = 'gitlab';
       } else if (domain?.includes('bitbucket.org') || domain?.includes('bitbucket.')) {
         type = 'bitbucket';
+      } else if (domain?.includes('dev.azure.com')) {
+        type = 'azure_devops';
       } else {
         type = 'web'; // fallback for other git hosting services
       }
 
       fullPath = extractUrlPath(input)?.replace(/\.git$/, '');
       const parts = fullPath?.split('/') ?? [];
-      if (parts.length >= 2) {
+
+      if (type === 'azure_devops') {
+        // ADO URL path: {org}/{project}/_git/{repo}
+        const gitIndex = parts.indexOf('_git');
+        if (gitIndex >= 1 && gitIndex + 1 < parts.length) {
+          owner = parts[gitIndex - 1]; // project name
+          repo = parts[gitIndex + 1];  // repo name
+        }
+      } else if (parts.length >= 2) {
         repo = parts[parts.length - 1] || '';
         owner = parts[parts.length - 2] || '';
       }
@@ -559,6 +569,10 @@ export default function Home() {
                 className="bg-[var(--background)]/70 p-3 rounded border border-[var(--border-color)] font-mono overflow-x-hidden whitespace-nowrap"
               >https://bitbucket.org/atlassian/atlaskit
               </div>
+              <div
+                className="bg-[var(--background)]/70 p-3 rounded border border-[var(--border-color)] font-mono overflow-x-hidden whitespace-nowrap"
+              >https://dev.azure.com/org/project/_git/repo
+              </div>
             </div>
           </div>
 
diff --git a/src/components/ConfigurationModal.tsx b/src/components/ConfigurationModal.tsx
index 7a1dae697..0dc646967 100644
--- a/src/components/ConfigurationModal.tsx
+++ b/src/components/ConfigurationModal.tsx
@@ -32,8 +32,8 @@ interface ConfigurationModalProps {
   setCustomModel: (value: string) => void;
 
   // Platform selection
-  selectedPlatform: 'github' | 'gitlab' | 'bitbucket';
-  setSelectedPlatform: (value: 'github' | 'gitlab' | 'bitbucket') => void;
+  selectedPlatform: 'github' | 'gitlab' | 'bitbucket' | 'azure_devops';
+  setSelectedPlatform: (value: 'github' | 'gitlab' | 'bitbucket' | 'azure_devops') => void;
 
   // Access token
   accessToken: string;
@@ -98,8 +98,8 @@ export default function ConfigurationModal({
 }: ConfigurationModalProps) {
   const { messages: t } = useLanguage();
 
-  // Show token section state
-  const [showTokenSection, setShowTokenSection] = useState(false);
+  // Show token section state - auto-expand for Azure DevOps since PAT is required
+  const [showTokenSection, setShowTokenSection] = useState(selectedPlatform === 'azure_devops');
 
   if (!isOpen) return null;
 
@@ -231,7 +231,34 @@ export default function ConfigurationModal({
               />
             </div>
 
-            {/* Access token section using TokenInput component */}
+            {/* Platform selection - always visible */}
+            <div className="mb-4">
+              <label className="block text-sm font-medium text-[var(--foreground)] mb-2">
+                {t.form?.selectPlatform || 'Select Platform'}
+              </label>
+              <div className="flex gap-2">
+                {(['github', 'gitlab', 'bitbucket', 'azure_devops'] as const).map((platform) => (
+                  <button
+                    key={platform}
+                    type="button"
+                    onClick={() => {
+                      setSelectedPlatform(platform);
+                      if (platform === 'azure_devops') setShowTokenSection(true);
+                    }}
+                    className={`flex-1 flex items-center justify-center gap-2 px-3 py-2 rounded-md border transition-all ${selectedPlatform === platform
+                      ? 'bg-[var(--accent-primary)]/10 border-[var(--accent-primary)] text-[var(--accent-primary)] shadow-sm'
+                      : 'border-[var(--border-color)] text-[var(--foreground)] hover:bg-[var(--background)]'
+                      }`}
+                  >
+                    <span className="text-sm">
+                      {platform === 'azure_devops' ? 'Azure DevOps' : platform.charAt(0).toUpperCase() + platform.slice(1)}
+                    </span>
+                  </button>
+                ))}
+              </div>
+            </div>
+
+            {/* Access token input */}
             <TokenInput
               selectedPlatform={selectedPlatform}
               setSelectedPlatform={setSelectedPlatform}
@@ -239,7 +266,7 @@ export default function ConfigurationModal({
               setAccessToken={setAccessToken}
               showTokenSection={showTokenSection}
               onToggleTokenSection={() => setShowTokenSection(!showTokenSection)}
-              allowPlatformChange={true}
+              allowPlatformChange={false}
             />
 
             {/* Authorization Code Input */}
diff --git a/src/components/ModelSelectionModal.tsx b/src/components/ModelSelectionModal.tsx
index 5a8ed3fe4..f09589221 100644
--- a/src/components/ModelSelectionModal.tsx
+++ b/src/components/ModelSelectionModal.tsx
@@ -37,7 +37,7 @@ interface ModelSelectionModalProps {
   
   // Token input for refresh
   showTokenInput?: boolean;
-  repositoryType?: 'github' | 'gitlab' | 'bitbucket';
+  repositoryType?: 'github' | 'gitlab' | 'bitbucket' | 'azure_devops';
   // Authentication
   authRequired?: boolean;
   authCode?: string;
@@ -91,7 +91,7 @@ export default function ModelSelectionModal({
   
   // Token input state
   const [localAccessToken, setLocalAccessToken] = useState('');
-  const [localSelectedPlatform, setLocalSelectedPlatform] = useState<'github' | 'gitlab' | 'bitbucket'>(repositoryType);
+  const [localSelectedPlatform, setLocalSelectedPlatform] = useState<'github' | 'gitlab' | 'bitbucket' | 'azure_devops'>(repositoryType);
   const [showTokenSection, setShowTokenSection] = useState(showTokenInput);
 
   // Reset local state when modal is opened
diff --git a/src/components/TokenInput.tsx b/src/components/TokenInput.tsx
index 14fadcd8d..1bd18b330 100644
--- a/src/components/TokenInput.tsx
+++ b/src/components/TokenInput.tsx
@@ -4,8 +4,8 @@ import React from 'react';
 import { useLanguage } from '@/contexts/LanguageContext';
 
 interface TokenInputProps {
-  selectedPlatform: 'github' | 'gitlab' | 'bitbucket';
-  setSelectedPlatform: (value: 'github' | 'gitlab' | 'bitbucket') => void;
+  selectedPlatform: 'github' | 'gitlab' | 'bitbucket' | 'azure_devops';
+  setSelectedPlatform: (value: 'github' | 'gitlab' | 'bitbucket' | 'azure_devops') => void;
   accessToken: string;
   setAccessToken: (value: string) => void;
   showTokenSection?: boolean;
@@ -24,7 +24,7 @@ export default function TokenInput({
 }: TokenInputProps) {
   const { messages: t } = useLanguage();
 
-  const platformName = selectedPlatform.charAt(0).toUpperCase() + selectedPlatform.slice(1);
+  const platformName = selectedPlatform === 'azure_devops' ? 'Azure DevOps' : selectedPlatform.charAt(0).toUpperCase() + selectedPlatform.slice(1);
 
   return (
     <div className="mb-4">
@@ -76,6 +76,16 @@ export default function TokenInput({
                 >
                   <span className="text-sm">Bitbucket</span>
                 </button>
+                <button
+                  type="button"
+                  onClick={() => setSelectedPlatform('azure_devops')}
+                  className={`flex-1 flex items-center justify-center gap-2 px-3 py-2 rounded-md border transition-all ${selectedPlatform === 'azure_devops'
+                    ? 'bg-[var(--accent-primary)]/10 border-[var(--accent-primary)] text-[var(--accent-primary)] shadow-sm'
+                    : 'border-[var(--border-color)] text-[var(--foreground)] hover:bg-[var(--background)]'
+                    }`}
+                >
+                  <span className="text-sm">Azure DevOps</span>
+                </button>
               </div>
             </div>
           )}
diff --git a/test/test_azure_devops_file_content.py b/test/test_azure_devops_file_content.py
new file mode 100644
index 000000000..0f76c6ee0
--- /dev/null
+++ b/test/test_azure_devops_file_content.py
@@ -0,0 +1,70 @@
+import pytest
+import os
+import sys
+from unittest.mock import patch, Mock
+
+sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
+
+from api.data_pipeline import get_azure_devops_file_content, get_file_content
+
+
+class TestAzureDevOpsFileContent:
+
+    def test_get_file_content_dispatches_to_azure_devops(self):
+        with patch('api.data_pipeline.get_azure_devops_file_content') as mock_ado:
+            mock_ado.return_value = "file content"
+            result = get_file_content(
+                "https://dev.azure.com/org/project/_git/repo",
+                "src/main.py",
+                repo_type="azure_devops",
+                access_token="test-token"
+            )
+            mock_ado.assert_called_once_with(
+                "https://dev.azure.com/org/project/_git/repo",
+                "src/main.py",
+                "test-token"
+            )
+            assert result == "file content"
+
+    @patch('api.data_pipeline.requests.get')
+    def test_get_azure_devops_file_content_modern_url(self, mock_get):
+        mock_response = Mock()
+        mock_response.status_code = 200
+        mock_response.text = "print('hello')"
+        mock_response.raise_for_status = Mock()
+        mock_get.return_value = mock_response
+
+        result = get_azure_devops_file_content(
+            "https://dev.azure.com/myorg/myproject/_git/myrepo",
+            "src/main.py",
+            "my-pat-token"
+        )
+        assert result == "print('hello')"
+
+        call_url = mock_get.call_args[0][0]
+        assert "dev.azure.com/myorg/myproject/_apis/git/repositories/myrepo/items" in call_url
+        assert "path=src/main.py" in call_url
+
+    def test_get_azure_devops_file_content_invalid_url(self):
+        with pytest.raises(ValueError, match="Not a valid Azure DevOps"):
+            get_azure_devops_file_content(
+                "https://github.com/owner/repo",
+                "file.py"
+            )
+
+    @patch('api.data_pipeline.requests.get')
+    def test_get_azure_devops_file_content_uses_basic_auth(self, mock_get):
+        mock_response = Mock()
+        mock_response.status_code = 200
+        mock_response.text = "content"
+        mock_response.raise_for_status = Mock()
+        mock_get.return_value = mock_response
+
+        get_azure_devops_file_content(
+            "https://dev.azure.com/org/project/_git/repo",
+            "file.py",
+            "my-token"
+        )
+
+        actual_headers = mock_get.call_args
+        assert "Basic" in str(actual_headers)
diff --git a/test/test_extract_repo_name.py b/test/test_extract_repo_name.py
index 65a15da09..a32d4729c 100644
--- a/test/test_extract_repo_name.py
+++ b/test/test_extract_repo_name.py
@@ -67,6 +67,25 @@ def test_extract_repo_name_bitbucket_urls(self):
 
         print("✓ Bitbucket URL tests passed")
     
+    def test_extract_repo_name_azure_devops_urls(self):
+        """Test repository name extraction from Azure DevOps URLs"""
+        # Modern ADO URL
+        ado_url = "https://dev.azure.com/myorg/myproject/_git/myrepo"
+        result = self.db_manager._extract_repo_name_from_url(ado_url, "azure_devops")
+        assert result == "myproject_myrepo"
+
+        # ADO URL with .git suffix
+        ado_git = "https://dev.azure.com/myorg/myproject/_git/myrepo.git"
+        result = self.db_manager._extract_repo_name_from_url(ado_git, "azure_devops")
+        assert result == "myproject_myrepo"
+
+        # ADO URL with trailing slash
+        ado_slash = "https://dev.azure.com/myorg/myproject/_git/myrepo/"
+        result = self.db_manager._extract_repo_name_from_url(ado_slash, "azure_devops")
+        assert result == "myproject_myrepo"
+
+        print("✓ Azure DevOps URL tests passed")
+
     def test_extract_repo_name_local_paths(self):
         """Test repository name extraction from local paths"""
         result = self.db_manager._extract_repo_name_from_url("/home/user/projects/my-repo", "local")