add tmux sessions

e2e/tests/file-workflow-opencode.spec.ts

@@ -1,6 +1,29 @@
 import { test, expect } from '@playwright/test';
+import * as fs from 'fs';
+import * as path from 'path';
+import { fileURLToPath } from 'url';
+
+// Path to the test file that gets created during the test
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const TEST_FILE_PATH = path.resolve(__dirname, '../../server/test-opencode.md');
 
 test.describe('OpenCode File Workflow', () => {
+  // Clean up any leftover test file before each test
+  test.beforeEach(async () => {
+    if (fs.existsSync(TEST_FILE_PATH)) {
+      fs.unlinkSync(TEST_FILE_PATH);
+      console.log('[Setup] Cleaned up leftover test file:', TEST_FILE_PATH);
+    }
+  });
+
+  // Clean up test file after each test (even on failure)
+  test.afterEach(async () => {
+    if (fs.existsSync(TEST_FILE_PATH)) {
+      fs.unlinkSync(TEST_FILE_PATH);
+      console.log('[Teardown] Cleaned up test file:', TEST_FILE_PATH);
+    }
+  });
+
   test('create, read, and delete file without permission prompts', async ({ page }) => {
     // Increase timeout for this test since it involves multiple AI interactions
     test.setTimeout(180000);