title: Browser realtime Talk start-stop evidence

scenario:
  id: browser-talk-start-stop
  surface: browser-control-ui-and-webchat
  category: browser-control-ui-and-webchat.browser-realtime-talk
  coverage:
    primary:
      - voice.browser-talk-start-stop-ui
    secondary:
      - ui.browser-talk-start-stop
  objective: Link deterministic browser realtime Talk transport start/stop coverage to UI maturity accounting.
  successCriteria:
    - Browser Talk starts the Google Live WebSocket transport and reaches listening state.
    - Stopped transports ignore late WebSocket events.
    - Active consult shutdown aborts the active run without reviving listening state.
  docsRefs:
    - docs/web/control-ui.md
    - docs/help/testing.md
  codeRefs:
    - ui/src/e2e/browser-talk-start-stop.e2e.test.ts
    - ui/src/test-helpers/control-ui-e2e.ts
    - ui/src/pages/chat/realtime-talk-google-live.test.ts
  execution:
    kind: playwright
    path: ui/src/e2e/browser-talk-start-stop.e2e.test.ts
    summary: Playwright coverage for browser realtime Talk start and stop through the Control UI.