riotpiao.com/tasks/5.6-chat-e2e.md

5.6 — chat.e2e.ts (RED, Playwright — hard requirement)

Phase: 5 — Chat + Rate Limiter (Surface D) Stage: RED

• Load chat UI, send message, assert streamed tokens render, assert queue position renders under load, assert reasoning block is collapsible

Verify

pnpm test:e2e chat.e2e.ts   # required, must pass before merge