* fix(native-chat): retire acknowledged send echoes after catch-up
* test: follow phone lint rules in reconnect regression
* test: format reconnect message expectation
* Keep current chat requests independent of loaded history
* Read current chat requests in bounded cursor pieces
* Fix current request subscription static checks
* Match generated request schema import ordering
* fix(native-chat): correct current request type boundaries
* Exercise current request reads in wire compatibility inventory
* Align current request fixtures with provider commit and RPC surface
* test(native-chat): include current request browser capability
* Keep the mobile chat session hook within its line budget
* Format mobile current request readers
* fix(native-chat): reopen once for a current-request version whose read keeps failing
A deterministic read failure reopened the subscription, whose first frame re-read the same version and reset the backoff, so the pane resubscribed every 750 ms forever.
* test(native-chat): type the current-request snapshot fixture
* test(native-chat): wait for the hydrated open before driving the subscription
