add git diffs and permission support

e2e/CLAUDE.md

@@ -23,10 +23,12 @@ npm run test:ui
 
 The e2e setup automatically manages both servers:
 
-1. **Global Setup** (`global-setup.ts`) - Starts backend (port 3000) and frontend (port 5173)
+1. **Global Setup** (`global-setup.ts`) - Starts backend (port 3001) and frontend (port 5174)
 2. **Global Teardown** (`global-teardown.ts`) - Stops both servers
 3. **Server Utils** (`server-utils.ts`) - Spawns Clojure and Vite processes, waits for health checks
 
+E2E tests use different ports (3001/5174) than dev servers (3000/5173) to allow running tests without interfering with development.
+
 Tests use Playwright's `page` fixture for browser interactions and `request` fixture for direct API calls.
 
 ## Test Database
@@ -37,12 +39,13 @@ E2E tests use a separate database (`server/test-e2e.db`) to avoid polluting the
 
 ```typescript
 import { test, expect } from '@playwright/test';
+import { E2E_BACKEND_URL } from '../playwright.config';
 
 test('example', async ({ page, request }) => {
-  // Direct API call
-  const response = await request.get('http://localhost:3000/api/sessions');
+  // Direct API call - use E2E_BACKEND_URL for backend requests
+  const response = await request.get(`${E2E_BACKEND_URL}/api/sessions`);
 
-  // Browser interaction
+  // Browser interaction - baseURL is configured in playwright.config.ts
   await page.goto('/');
   await expect(page.locator('h1')).toBeVisible();
 });