diff --git a/Common/Server/API/AIAgentDataAPI.ts b/Common/Server/API/AIAgentDataAPI.ts
index 770aa32a59..eed9cb753c 100644
--- a/Common/Server/API/AIAgentDataAPI.ts
+++ b/Common/Server/API/AIAgentDataAPI.ts
@@ -458,10 +458,18 @@ export default class AIAgentDataAPI {
             );
           }
 
-          // Generate GitHub installation access token
+          // Generate GitHub installation access token with write permissions
+          // Required for AI Agent to push branches and create pull requests
           const tokenData: GitHubInstallationToken =
             await GitHubUtil.getInstallationAccessToken(
               codeRepository.gitHubAppInstallationId,
+              {
+                permissions: {
+                  contents: "write", // Required for pushing branches
+                  pull_requests: "write", // Required for creating PRs
+                  metadata: "read", // Required for reading repository metadata
+                },
+              },
             );
 
           const repositoryUrl: string = `https://github.com/${codeRepository.organizationName}/${codeRepository.repositoryName}.git`;
diff --git a/Common/Server/Utils/CodeRepository/GitHub/GitHub.ts b/Common/Server/Utils/CodeRepository/GitHub/GitHub.ts
index 60f60aac92..db193f7ad2 100644
--- a/Common/Server/Utils/CodeRepository/GitHub/GitHub.ts
+++ b/Common/Server/Utils/CodeRepository/GitHub/GitHub.ts
@@ -335,11 +335,20 @@ export default class GitHubUtil extends HostedCodeRepository {
   /**
    * Gets an installation access token for a GitHub App installation
    * @param installationId - The GitHub App installation ID
+   * @param options - Optional configuration for the token
+   * @param options.permissions - Specific permissions to request for the token
    * @returns Installation token and expiration date
    */
   @CaptureSpan()
   public static async getInstallationAccessToken(
     installationId: string,
+    options?: {
+      permissions?: {
+        contents?: "read" | "write";
+        pull_requests?: "read" | "write";
+        metadata?: "read";
+      };
+    },
   ): Promise<GitHubInstallationToken> {
     const jwt: string = GitHubUtil.generateAppJWT();
 
@@ -347,10 +356,17 @@ export default class GitHubUtil extends HostedCodeRepository {
       `https://api.github.com/app/installations/${installationId}/access_tokens`,
     );
 
+    // Build request data with optional permissions
+    const requestData: JSONObject = {};
+
+    if (options?.permissions) {
+      requestData["permissions"] = options.permissions;
+    }
+
     const result: HTTPErrorResponse | HTTPResponse<JSONObject> = await API.post(
       {
         url: url,
-        data: {},
+        data: requestData,
         headers: {
           Authorization: `Bearer ${jwt}`,
           Accept: "application/vnd.github+json",
@@ -360,6 +376,22 @@ export default class GitHubUtil extends HostedCodeRepository {
     );
 
     if (result instanceof HTTPErrorResponse) {
+      // Check if this is a permission error and provide helpful message
+      const errorMessage: string =
+        (result.data as JSONObject)?.["message"]?.toString() || "";
+
+      if (
+        errorMessage.includes("permissions") ||
+        result.statusCode === 403 ||
+        result.statusCode === 422
+      ) {
+        logger.error(
+          `GitHub App permission error: ${errorMessage}. ` +
+            `Please ensure the GitHub App is configured with the required permissions ` +
+            `(contents: write, pull_requests: write, metadata: read) in the GitHub App settings.`,
+        );
+      }
+
       throw result;
     }
 
diff --git a/Docs/Content/self-hosted/github-integration.md b/Docs/Content/self-hosted/github-integration.md
index 30be2f4181..e28d004151 100644
--- a/Docs/Content/self-hosted/github-integration.md
+++ b/Docs/Content/self-hosted/github-integration.md
@@ -34,7 +34,7 @@ In the "Permissions & events" section, configure the following permissions:
 
 | Permission | Access Level | Purpose |
 |------------|--------------|---------|
-| Contents | Read | Read repository files and code |
+| Contents | Read & Write | Read repository files, push branches (required for AI Agent) |
 | Pull requests | Read & Write | Create and manage pull requests |
 | Issues | Read & Write | Read and comment on issues |
 | Commit statuses | Read | Check build/CI status |