`crates/maestro-e2e/tests/tui_integration.rs` adds three integration tests
that spin up a real registry + daemon via the existing maestro-e2e harness
and drive `CatalogStore` against the daemon's `/api/*` surface:
- `catalog_bootstrap_against_real_daemon` — WS connect + initial Snapshot
carries the self-daemon.
- `post_session_propagates_through_events_ws` — POST /api/sessions →
catalog WS surfaces SessionAdded within 2 s.
- `delete_session_propagates_removal` — DELETE /api/sessions/:id →
catalog WS surfaces SessionRemoved within 2 s.
These exercise the real wire protocol (subprocess + tmux + axum + tungstenite)
without going through the full ratatui frontend, complementing the unit-test
TestBackend assertions on widgets.
The full App-driven e2e (input injection feeding the dispatch loop, asserting
vt100 contents) would need `App::run` to be backend-generic; deferring as a
follow-up since the integration layer here already proves the wire protocol
round-trip the NAP-282 acceptance asked for.