docs/RUST.md: phone delivery is a push to ai-app-bench, not ~/host/bench

docs/RUST.md

@@ -559,9 +559,12 @@ column above.
       reconnect/backoff and cross-thread stream cancellation, which are
       runtime policy for whichever framework embeds this crate, not pure
       logic -- see `CLIENT_CORE.md`'s new section for the full account.
-- **Then**: redeliver `~/host/bench/iris-bench-arm64.apk` for Iris with
-  its README saying what changed, and record any choice she should see in
-  `DECISIONS.md`.
+- **Then**: redeliver the APK for Iris. **Delivery is a push to the
+  `~/repos/ai-app-bench` repo** (`iris/build/outputs/apk/release/
+  iris-bench-arm64.apk` plus a dated README section), which Dev Updater
+  on the host pulls -- **not** `~/host/bench/`, which nothing reads; two
+  builds on 2026-09-06 went there and never reached her phone. Record any
+  choice she should see in `DECISIONS.md`.
 
 ## Where things stand (2026-09-05)