diff --git a/crates/wasm-actor/tests/wasm_actor.rs b/crates/wasm-actor/tests/wasm_actor.rs
index b1ffd60..1c6a13f 100644
--- a/crates/wasm-actor/tests/wasm_actor.rs
+++ b/crates/wasm-actor/tests/wasm_actor.rs
@@ -9487,4 +9487,139 @@ proptest! {
         let resp = inbox.try_recv().expect("echo should respond");
         assert_eq!(resp.0, payload, "echo must preserve content exactly");
     }
+}
+
+// ── Cycle 65 ─────────────────────────────────────────────────────────────────
+
+// Guest that traps in alloc (not handle) — message dropped, actor survives
+#[test]
+fn alloc_trap_recovery_then_normal_message() {
+    // First message: alloc traps. Second message: alloc works, handle echoes.
+    let wat = r#"(module
+        (import "swactor" "send" (func $send (param i32 i32 i32)))
+        (memory (export "memory") 1)
+        (global $call_count (mut i32) (i32.const 0))
+        (func (export "alloc") (param $len i32) (result i32)
+            ;; First call: trap
+            (if (i32.eqz (global.get $call_count))
+                (then
+                    (global.set $call_count (i32.const 1))
+                    unreachable
+                )
+            )
+            ;; Subsequent calls: return fixed ptr
+            i32.const 1024
+        )
+        (func (export "handle") (param $ptr i32) (param $len i32)
+            ;; Echo: first 32 bytes dest, rest payload
+            (if (i32.ge_u (local.get $len) (i32.const 33))
+                (then
+                    (call $send
+                        (local.get $ptr)
+                        (i32.add (local.get $ptr) (i32.const 32))
+                        (i32.sub (local.get $len) (i32.const 32))
+                    )
+                )
+            )
+        )
+    )"#;
+    let engine = SharedEngine::new().unwrap();
+    let actor = WasmActorBuilder::new(engine, wat::parse_str(wat).unwrap())
+        .build().unwrap();
+    let rt = Runtime::new(RuntimeConfig::default());
+    let inbox = rt.new_inbox::<ByteMessage>().unwrap();
+    let addr = rt.spawn(actor).unwrap();
+
+    // First message — alloc traps, dropped
+    rt.send_to(addr, framed_msg(inbox.addr(), b"trap")).unwrap();
+    rt.tick();
+    assert!(inbox.try_recv().is_none(), "first message dropped due to alloc trap");
+
+    // Second message — should work
+    rt.send_to(addr, framed_msg(inbox.addr(), b"ok")).unwrap();
+    rt.tick();
+    let resp = inbox.try_recv().expect("second message should echo");
+    assert_eq!(resp.0, b"ok");
+}
+
+// Guest module with table but no call_indirect — table exists but unused
+#[test]
+fn module_with_unused_table() {
+    let wat = r#"(module
+        (memory (export "memory") 1)
+        (table 2 funcref)
+        (func (export "alloc") (param $len i32) (result i32) i32.const 1024)
+        (func (export "handle") (param $ptr i32) (param $len i32))
+    )"#;
+    let engine = SharedEngine::new().unwrap();
+    let actor = WasmActorBuilder::new(engine, wat::parse_str(wat).unwrap())
+        .build().unwrap();
+    let rt = Runtime::new(RuntimeConfig::default());
+    let addr = rt.spawn(actor).unwrap();
+    rt.send_to(addr, ByteMessage(b"table".to_vec())).unwrap();
+    rt.tick();
+}
+
+// Echo actor processes alternating large and small messages
+#[test]
+fn alternating_large_small_messages() {
+    let engine = SharedEngine::new().unwrap();
+    let actor = WasmActorBuilder::new(engine, guest_wasm("echo")).build().unwrap();
+    let rt = Runtime::new(RuntimeConfig::default());
+    let inbox = rt.new_inbox::<ByteMessage>().unwrap();
+    let addr = rt.spawn(actor).unwrap();
+
+    for i in 0..10 {
+        let size = if i % 2 == 0 { 5000 } else { 3 };
+        let payload = vec![(i as u8).wrapping_mul(7); size];
+        rt.send_to(addr, framed_msg(inbox.addr(), &payload)).unwrap();
+    }
+    rt.tick();
+
+    let msgs: Vec<Vec<u8>> = std::iter::from_fn(|| inbox.try_recv().map(|m| m.0)).collect();
+    assert_eq!(msgs.len(), 10);
+    for (i, msg) in msgs.iter().enumerate() {
+        let expected_size = if i % 2 == 0 { 5000 } else { 3 };
+        assert_eq!(msg.len(), expected_size, "message {i} wrong size");
+        assert!(msg.iter().all(|&b| b == (i as u8).wrapping_mul(7)),
+            "message {i} wrong content");
+    }
+}
+
+// Send 200 messages to silent actor — no responses, no panics
+#[test]
+fn silent_actor_absorbs_200_messages() {
+    let engine = SharedEngine::new().unwrap();
+    let actor = WasmActorBuilder::new(engine, guest_wasm("silent")).build().unwrap();
+    let rt = Runtime::new(RuntimeConfig::default());
+    let addr = rt.spawn(actor).unwrap();
+
+    for _ in 0..200 {
+        rt.send_to(addr, ByteMessage(vec![0xFF; 50])).unwrap();
+    }
+    for _ in 0..10 {
+        rt.tick();
+    }
+}
+
+// Build two actors from same bytes object (cloned), verify independence
+#[test]
+fn two_actors_from_cloned_wasm_bytes() {
+    let engine = SharedEngine::new().unwrap();
+    let bytes = guest_wasm("echo");
+    let a1 = WasmActorBuilder::new(engine.clone(), bytes.clone()).build().unwrap();
+    let a2 = WasmActorBuilder::new(engine, bytes).build().unwrap();
+
+    let rt = Runtime::new(RuntimeConfig::default());
+    let inbox1 = rt.new_inbox::<ByteMessage>().unwrap();
+    let inbox2 = rt.new_inbox::<ByteMessage>().unwrap();
+    let addr1 = rt.spawn(a1).unwrap();
+    let addr2 = rt.spawn(a2).unwrap();
+
+    rt.send_to(addr1, framed_msg(inbox1.addr(), b"one")).unwrap();
+    rt.send_to(addr2, framed_msg(inbox2.addr(), b"two")).unwrap();
+    rt.tick();
+
+    assert_eq!(inbox1.try_recv().unwrap().0, b"one");
+    assert_eq!(inbox2.try_recv().unwrap().0, b"two");
 }
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