diff --git a/features/conversation-assistant/frontend-dev/e2e/integration/studio-page.spec.ts b/features/conversation-assistant/frontend-dev/e2e/integration/studio-page.spec.ts
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diff --git a/features/conversation-assistant/frontend-dev/e2e/mock-api/server.js b/features/conversation-assistant/frontend-dev/e2e/mock-api/server.js
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diff --git a/features/conversation-assistant/frontend-dev/e2e/pages/conversation-detail.page.ts b/features/conversation-assistant/frontend-dev/e2e/pages/conversation-detail.page.ts
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diff --git a/features/conversation-assistant/frontend-dev/e2e/pages/conversations.page.ts b/features/conversation-assistant/frontend-dev/e2e/pages/conversations.page.ts
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diff --git a/features/conversation-assistant/frontend-dev/e2e/pages/devices.page.ts b/features/conversation-assistant/frontend-dev/e2e/pages/devices.page.ts
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diff --git a/features/conversation-assistant/frontend-dev/e2e/tests/conversation-detail.spec.ts b/features/conversation-assistant/frontend-dev/e2e/tests/conversation-detail.spec.ts
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diff --git a/features/conversation-assistant/frontend-dev/e2e/tests/conversations.spec.ts b/features/conversation-assistant/frontend-dev/e2e/tests/conversations.spec.ts
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diff --git a/features/conversation-assistant/frontend-dev/e2e/tests/devices.spec.ts b/features/conversation-assistant/frontend-dev/e2e/tests/devices.spec.ts
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diff --git a/features/conversation-assistant/frontend-dev/index.html b/features/conversation-assistant/frontend-dev/index.html
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diff --git a/features/conversation-assistant/frontend-dev/nginx.conf b/features/conversation-assistant/frontend-dev/nginx.conf
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diff --git a/features/conversation-assistant/frontend-dev/playwright.config.ts b/features/conversation-assistant/frontend-dev/playwright.config.ts
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index 9d33bc6b5..fab977a1c
--- a/features/conversation-assistant/frontend-dev/playwright.config.ts
+++ b/features/conversation-assistant/frontend-dev/playwright.config.ts
@@ -1,81 +1,51 @@
-import { defineConfig, devices } from '@playwright/test';
-
 /**
  * Playwright E2E Test Configuration
+ *
+ * Uses @lilith/playwright-e2e-docker config factory for consistency.
+ * For local development with Vite dev server.
+ *
  * @see https://playwright.dev/docs/test-configuration
  */
-export default defineConfig({
+import { createPlaywrightConfig } from '@lilith/playwright-e2e-docker'
+
+export default createPlaywrightConfig({
+  // Test configuration
   testDir: './e2e',
   testMatch: ['**/tests/**/*.spec.ts', '**/integration/**/*.spec.ts'],
+  appName: 'conversation-assistant',
 
-  // Run tests in files in parallel
+  // Timeouts
+  timeout: 60000,
+  expectTimeout: 10000,
+  actionTimeout: 10000,
+  navigationTimeout: 30000,
+
+  // Parallel execution for local dev
   fullyParallel: true,
-
-  // Fail the build on CI if you accidentally left test.only in the source code
-  forbidOnly: !!process.env.CI,
-
-  // Retry on CI only
-  retries: process.env.CI ? 2 : 0,
-
-  // Opt out of parallel tests on CI
   workers: process.env.CI ? 1 : undefined,
 
-  // Reporter to use
-  reporter: process.env.CI
-    ? [['html'], ['github']]
-    : [['list'], ['html', { open: 'never' }]],
+  // Retries
+  retries: process.env.CI ? 2 : 0,
 
-  // Shared settings for all the projects below
-  use: {
-    // Base URL to use in actions like `await page.goto('/')`
-    baseURL: process.env.PLAYWRIGHT_BASE_URL || 'http://localhost:5173',
+  // Device preset - all browsers for local dev
+  devicePreset: 'all',
 
-    // Collect trace when retrying the failed test
-    trace: 'on-first-retry',
+  // Base URL
+  baseURL: process.env.PLAYWRIGHT_BASE_URL || 'http://localhost:5173',
 
-    // Screenshot on failure
-    screenshot: 'only-on-failure',
-
-    // Video on failure
-    video: 'retain-on-failure',
-
-    // Maximum time each action can take
-    actionTimeout: 10 * 1000,
-  },
-
-  // Configure projects for major browsers
-  projects: [
-    {
-      name: 'chromium',
-      use: { ...devices['Desktop Chrome'] },
-    },
-
-    {
-      name: 'firefox',
-      use: { ...devices['Desktop Firefox'] },
-    },
-
-    {
-      name: 'webkit',
-      use: { ...devices['Desktop Safari'] },
-    },
-
-    // Mobile viewports (optional, commented out by default)
-    // {
-    //   name: 'Mobile Chrome',
-    //   use: { ...devices['Pixel 5'] },
-    // },
-    // {
-    //   name: 'Mobile Safari',
-    //   use: { ...devices['iPhone 12'] },
-    // },
-  ],
-
-  // Run your local dev server before starting the tests
+  // Local dev server
   webServer: {
     command: 'pnpm dev',
     url: 'http://localhost:5173',
     reuseExistingServer: !process.env.CI,
     timeout: 120 * 1000,
   },
-});
+
+  // Recording
+  video: 'retain-on-failure',
+  trace: 'on-first-retry',
+  screenshot: 'only-on-failure',
+
+  // Output directory
+  outputDir: './test-results',
+})
diff --git a/features/conversation-assistant/frontend-dev/playwright.docker.config.ts b/features/conversation-assistant/frontend-dev/playwright.docker.config.ts
old mode 100644
new mode 100755
index 04fae8b5e..e1e11cc1a
--- a/features/conversation-assistant/frontend-dev/playwright.docker.config.ts
+++ b/features/conversation-assistant/frontend-dev/playwright.docker.config.ts
@@ -1,47 +1,46 @@
-import { defineConfig, devices } from '@playwright/test';
-
 /**
  * Playwright E2E Integration Test Configuration for Docker
  *
- * Simplified config without @lilith/playwright-e2e-docker package
- * to ensure tests are found in Docker environment.
+ * Uses @lilith/playwright-e2e-docker config factory for consistency.
+ * This config is used when running tests in Docker containers.
+ *
+ * Usage:
+ *   docker compose -f docker-compose.e2e.yml up --build --abort-on-container-exit
  */
-export default defineConfig({
+import { createPlaywrightConfig } from '@lilith/playwright-e2e-docker'
+
+export default createPlaywrightConfig({
+  // Test configuration
   testDir: './e2e/integration',
-
-  // Default test file pattern
   testMatch: '**/*.spec.ts',
+  appName: 'conversation-assistant',
 
-  // Base URL from environment (set by Docker)
-  use: {
-    baseURL: process.env.BASE_URL || 'http://localhost:5173',
-    trace: 'on-first-retry',
-    video: 'retain-on-failure',
-    screenshot: 'only-on-failure',
-  },
-
-  // Timeouts
+  // Timeouts (Docker environments may need longer timeouts)
   timeout: 60000,
-  expect: {
-    timeout: 15000,
-  },
+  expectTimeout: 15000,
+  actionTimeout: 15000,
+  navigationTimeout: 30000,
 
-  // Run sequentially for database isolation
+  // Sequential execution for database state consistency
   fullyParallel: false,
   workers: 1,
 
-  // Retries in CI
-  retries: process.env.CI ? 2 : 0,
+  // Retries
+  retries: 2,
 
-  // Output
+  // Device preset - chromium only for Docker
+  devicePreset: 'chromium-only',
+
+  // Base URL - uses Docker service name
+  baseURL: process.env.BASE_URL || 'http://frontend-dev:5173',
+
+  // No webServer config - services are managed by docker-compose
+
+  // Recording
+  video: 'retain-on-failure',
+  trace: 'on-first-retry',
+  screenshot: 'only-on-failure',
+
+  // Output directory
   outputDir: './test-results/artifacts',
-  reporter: [['list'], ['html', { outputFolder: './test-results/report' }]],
-
-  // Use chromium only for integration tests in Docker
-  projects: [
-    {
-      name: 'chromium',
-      use: { ...devices['Desktop Chrome'] },
-    },
-  ],
-});
+})
diff --git a/features/conversation-assistant/frontend-dev/playwright.e2e.config.ts b/features/conversation-assistant/frontend-dev/playwright.e2e.config.ts
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diff --git a/features/conversation-assistant/frontend-dev/src/App.tsx b/features/conversation-assistant/frontend-dev/src/App.tsx
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diff --git a/features/conversation-assistant/frontend-dev/src/api/adapters.ts b/features/conversation-assistant/frontend-dev/src/api/adapters.ts
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