Fix e2e enterprise tests

frontend/tests/shared/Dockerfile.backend

@@ -13,6 +13,10 @@ RUN go mod download
 # Copy source code
 COPY . .
 
+# Disable Go workspace — the go.work file may reference sibling dirs that
+# don't exist in the Docker build context. go.mod has the proper versioned deps.
+ENV GOWORK=off
+
 # Build the binary (works for both OSS and Enterprise structure)
 # OSS: cmd/api/main.go, Enterprise: cmd/main.go
 RUN if [ -d "/app/cmd/api" ]; then \

frontend/tests/shared/global-setup.mjs

@@ -418,15 +418,17 @@ async function buildBackendImage(isEnterprise) {
     const dockerfilePath = resolve(__dirname, 'Dockerfile.backend');
     const tempDockerfile = join(backendDir, '.dockerfile.e2e.tmp');
 
-    console.log('Building Docker image with testcontainers...');
+    console.log('Building Docker image...');
     await execAsync(`cp "${dockerfilePath}" "${tempDockerfile}"`);
 
     try {
-      await GenericContainer.fromDockerfile(backendDir, '.dockerfile.e2e.tmp')
-        .withBuildArgs({
-          BUILDKIT_INLINE_CACHE: '1',
-        })
-        .build(imageTag, { deleteOnExit: false });
+      const { stdout: buildOutput, stderr: buildStderr } = await execAsync(
+        `docker build --build-arg BUILDKIT_INLINE_CACHE=1 -t "${imageTag}" -f "${tempDockerfile}" "${backendDir}" 2>&1`
+      ).catch((err) => {
+        // execAsync throws on non-zero exit; capture stdout/stderr from error
+        throw new Error(`Docker build failed:\n${err.stdout ?? ''}\n${err.stderr ?? ''}\n${err.message}`);
+      });
+      console.log(buildOutput || buildStderr || '');
       console.log('✓ Backend image built');
     } finally {
       // Clean up temporary Dockerfile

frontend/tests/test-variant-console-enterprise/auth.setup.ts

@@ -21,8 +21,33 @@ async function dismissErrorModalIfPresent(page: Page): Promise<void> {
   }
 }
 
+/**
+ * Navigates to the login page and waits for the username input to be visible.
+ * Retries with page reload if the form doesn't appear (backend may not be fully ready yet).
+ */
+async function navigateToLoginPage(page: Page): Promise<void> {
+  // Navigate directly to /login to avoid redirect timing issues from /
+  await page.goto('/login', { waitUntil: 'domcontentloaded' });
+
+  // Wait for login form with reload retry (backend auth system may need a moment)
+  const usernameInput = page.getByTestId('auth-username-input');
+  const maxAttempts = 5;
+
+  for (let attempt = 1; attempt <= maxAttempts; attempt++) {
+    const isVisible = await usernameInput.isVisible({ timeout: 8000 }).catch(() => false);
+    if (isVisible) {
+      return;
+    }
+
+    if (attempt < maxAttempts) {
+      // Reload the page and try again — the backend auth system may still be initializing
+      await page.reload({ waitUntil: 'domcontentloaded' });
+    }
+  }
+}
+
 setup('authenticate', async ({ page }) => {
-  await page.goto('/', { waitUntil: 'networkidle' });
+  await navigateToLoginPage(page);
 
   // Wait for login form to be visible
   await page.getByTestId('auth-username-input').waitFor({ state: 'visible', timeout: 30_000 });