test(relay): select mesh receive regression in both CI paths

Co-authored-by: Codex <codex@openai.com>
Signed-off-by: Brad Seiler <seiler@squareup.com>
(cherry picked from commit 3d02a44a92)
Signed-off-by: Brad Seiler <seiler@squareup.com>
Signed-off-by: Local Builder <1c476cb1127ea270cb900bdc3891060140bdd1173f91498030ee9b4db01c2f20@buzz.block.builderlab.xyz>

Justfile

@@ -604,6 +604,8 @@ test-unit:
                 + test(/^api::nip_fi::/)'
         # Invitation drain/cutoff boundary contracts are infra-free.
         cargo nextest run -p buzz-relay --lib -E 'test(/^invite_token::/) + test(/^config::invite_cutoff_tests::/)'
+        # Retain partially consumed mesh receives across housekeeping ticks.
+        cargo nextest run -p buzz-relay --lib -E 'test(=mesh_boot::tests::demo_echo_retains_pending_receive_across_housekeeping_ticks)'
         # boot_lifecycle spawns the real relay binary and asserts its startup
         # lifecycle, including that buzz_startup_phase_* reaches /metrics. Its
         # non-ignored tests need no Postgres or Redis; the Postgres cases are

scripts/run-tests.sh

@@ -380,6 +380,9 @@ run_unit_tests() {
   run_test_step "buzz-relay invitation cutoff configuration" \
     cargo test -p buzz-relay --lib config::invite_cutoff_tests:: -- --nocapture
 
+  run_test_step "buzz-relay mesh receive lifetime regression" \
+    cargo test -p buzz-relay --lib mesh_boot::tests::demo_echo_retains_pending_receive_across_housekeeping_ticks -- --exact --nocapture
+
   run_test_step "buzz-relay boot lifecycle tests" \
     cargo test -p buzz-relay --test boot_lifecycle -- --nocapture
 }