* fix(mobile): retry session capability probe so tab-row actions survive relay cutover
The session screen learned host capabilities (quick commands, browser
screencast, agent history, query-reply input) from a single status.get
fired when the screen connected. Over relay, a relay-to-direct transport
cutover rejects every in-flight request while connState stays
'connected', and a request timeout does the same — so one transient
failure latched the capability flags false (or left them null on an
ok:false reply) and the quick-commands tab-row button stayed hidden
until the screen was remounted.
Replace the one-shot probe with startRuntimeCapabilityProbe: retry
promptly after a cutover (the replacement transport is already
authenticated) and with capped exponential backoff on other failures,
until a probe lands or the effect is cleaned up. Also export the
cutover-error predicate from stable-logical-rpc-client and reuse it in
worktree-create-capability instead of a local copy.
* fix(mobile): reset runtime gates before capability reprobe
* fix(mobile): survive connection-migration cutovers during worktree create
A worktree.create in flight when the mobile transport migrates (relay/direct
hand-off on shoddy cellular, relay lease rotation, relay recovery) rejects with
"RPC interrupted by connection migration" even though the host completed it —
leaving the Create Workspace modal stuck while the worktree exists on desktop.
A naive retry hits a name collision and spawns a duplicate.
Mirror the existing mobile terminal-create idempotency: worktree.create now
accepts an optional clientMutationId that the host dedupes (in-flight + brief
post-success TTL), and mobile mints one key per candidate name and re-issues
the create on a cutover so the retry reconciles instead of duplicating.
* fix(mobile): gate worktree cutover replay by capability
* fix(mobile): await worktree replay capability