[llbbl]

Summary

• Add Chromium Playwright E2E coverage for the XML, JSON, HTML, Vue, and Svelte chat implementations.
• Add an isolated E2E stack with SQLite, cache cleanup, WebSocket teardown, and axe serious/critical accessibility checks.
• Document local E2E usage and add PR CI with Playwright report upload on failure.

Changes

Tests and Tooling

• playwright.config.ts: Configure Chromium E2E runs with CodeIgniter and Vite web servers.
• e2e/: Add shared chat scenario helpers, global setup, and one spec for each frontend route.
• tests/_support/Database/Seeds/E2eSeeder.php: Seed the isolated E2E login user.
• package.json / pnpm-lock.yaml: Add Playwright, axe, and E2E scripts.

CI and Docs

• .github/workflows/e2e.yml: Run the browser suite on pull requests to master.
• docs/testing.md: Document browser E2E setup, commands, artifacts, and spec conventions.
• .gitignore: Ignore Playwright artifacts and generated WebSocket token files.

App Compatibility and Accessibility

• app/Views/chat/: Add language metadata and labels for legacy chat forms.
• src/vue/App.vue / src/svelte/App.svelte / src/css/chat.scss / src/css/chat.css: Adjust contrast issues found by axe.
• app/Commands/ChatWebSocketServer.php: Align inherited command property declarations with the framework base class.
• src/js/chat.js: Request JSON from the post endpoint consistently.

Test plan

• composer test:all - 173 tests, 539 assertions
• composer test:integration:websocket - 1 test, 8 assertions
• composer analyse
• composer cs-check
• composer validate --strict
• composer audit
• pnpm audit
• pnpm build
• pnpm e2e - 5 passed
• git diff --check

Closes #117

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​@​axe-core/​playwright@​4.13.0
	npm/​@​playwright/​test@​1.63.0

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