* Revert "feat(mobile): time relay dial stages so diagnostics say where a slow connect went (#19245)"
This reverts commit 83b1558ecc.
* Revert "perf(mobile): race the direct and relay dials from t=0 on every reconnect (#19308)"
This reverts commit ceafdcad2f.
* Revert "feat(mobile): draw the last known tab strip while a session reconnects (mobile pass) (#19281)"
This reverts commit 643571def6.
* Revert "perf(mobile): open a session with parallel startup RPCs and a pre-warmed terminal engine (#19260)"
This reverts commit c37413271e.
* Revert "perf(mobile): cut the relay reconnect critical path and admit dead sockets faster (mobile pass) (#19280)"
This reverts commit e628090ad4.
* chore: keep the react-doctor suppression for the startup timers
The pattern it covers (a variable number of timers cleared through one cleanup)
predates #19260 and is unchanged by the revert; dropping the entry only re-exposed
a pre-existing finding to the changed-code gate.