diff --git a/crates/claude-connector/tests/fixtures/lease_v2/grant.bin b/crates/claude-connector/tests/fixtures/lease_v2/grant.bin
new file mode 100644
index 0000000..bc0a78d
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diff --git a/crates/claude-connector/tests/fixtures/lease_v2/refusal_busy.bin b/crates/claude-connector/tests/fixtures/lease_v2/refusal_busy.bin
new file mode 100644
index 0000000..f6a0887
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diff --git a/crates/claude-connector/tests/fixtures/lease_v2/refusal_expired.bin b/crates/claude-connector/tests/fixtures/lease_v2/refusal_expired.bin
new file mode 100644
index 0000000..b058450
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diff --git a/crates/claude-connector/tests/fixtures/lease_v2/refusal_provider_rejected.bin b/crates/claude-connector/tests/fixtures/lease_v2/refusal_provider_rejected.bin
new file mode 100644
index 0000000..54bfcad
Binary files /dev/null and b/crates/claude-connector/tests/fixtures/lease_v2/refusal_provider_rejected.bin differ
diff --git a/crates/claude-connector/tests/fixtures/lease_v2/refusal_unknown_caller.bin b/crates/claude-connector/tests/fixtures/lease_v2/refusal_unknown_caller.bin
new file mode 100644
index 0000000..1172467
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diff --git a/crates/claude-connector/tests/fixtures/lease_v2/request.bin b/crates/claude-connector/tests/fixtures/lease_v2/request.bin
new file mode 100644
index 0000000..fddaa37
Binary files /dev/null and b/crates/claude-connector/tests/fixtures/lease_v2/request.bin differ
diff --git a/crates/claude-connector/tests/lease.rs b/crates/claude-connector/tests/lease.rs
index 2d6a207..77c8295 100644
--- a/crates/claude-connector/tests/lease.rs
+++ b/crates/claude-connector/tests/lease.rs
@@ -583,7 +583,14 @@ fn a_lease_asks_the_system_about_its_holders_process_for_its_own_unit() {
     let first = ask(&harness, 60_000);
     assert!(granted_ok(&first));
     std::thread::sleep(Duration::from_millis(1_200));
-    let asked = harness.units.as_ref().unwrap().asked_about.lock().unwrap().clone();
+    let asked = harness
+        .units
+        .as_ref()
+        .unwrap()
+        .asked_about
+        .lock()
+        .unwrap()
+        .clone();
     assert!(asked.len() >= 3, "the hold polled: {asked:?}");
     assert!(asked.iter().all(|(_, unit)| unit == UNIT));
 }
@@ -634,7 +641,9 @@ fn a_request_trickled_past_the_socket_timeout_is_dropped_without_a_lease() {
     // connection: end of file or a reset, never our own read timing out.
     assert!(
         matches!(outcome, Ok(0))
-            || outcome.as_ref().is_err_and(|e| e.kind() == std::io::ErrorKind::ConnectionReset),
+            || outcome
+                .as_ref()
+                .is_err_and(|e| e.kind() == std::io::ErrorKind::ConnectionReset),
         "{outcome:?}"
     );
     assert!(started.elapsed() < Duration::from_secs(6));
diff --git a/crates/claude-connector/tests/lease_wire_golden.rs b/crates/claude-connector/tests/lease_wire_golden.rs
index e0edec2..7b9cea2 100644
--- a/crates/claude-connector/tests/lease_wire_golden.rs
+++ b/crates/claude-connector/tests/lease_wire_golden.rs
@@ -44,7 +44,11 @@ fn the_request_frame_is_pinned() {
 #[test]
 fn every_refusal_frame_is_pinned_with_its_kind_as_a_pascal_case_string() {
     let kinds = [
-        ("refusal_unknown_caller.bin", LeaseRefusalKind::UnknownCaller, "UnknownCaller"),
+        (
+            "refusal_unknown_caller.bin",
+            LeaseRefusalKind::UnknownCaller,
+            "UnknownCaller",
+        ),
         ("refusal_expired.bin", LeaseRefusalKind::Expired, "Expired"),
         ("refusal_busy.bin", LeaseRefusalKind::Busy, "Busy"),
         (