diff --git a/rearch-effects/src/multi.rs b/rearch-effects/src/multi.rs
index 5dc46cd..a4dd248 100644
--- a/rearch-effects/src/multi.rs
+++ b/rearch-effects/src/multi.rs
@@ -44,7 +44,10 @@ fn multi_impl<const LENGTH: usize>(register: SideEffectRegistrar) -> MultiSideEf
 /// Allows you to register multiple side effects _sequentially_,
 /// unlike the standard [`SideEffectRegistrar`].
 /// Provided by [`multi`].
-#[allow(clippy::module_name_repetitions)] // re-exported at crate level (not from module)
+#[expect(
+    clippy::module_name_repetitions,
+    reason = "https://github.com/rust-lang/rust-clippy/issues/8524"
+)]
 pub struct MultiSideEffectRegistrar<'a> {
     // NOTE: the Cells are needed in order to support register(&self) (versus &mut self)
     curr_index: Cell<usize>,
diff --git a/rearch/src/lib.rs b/rearch/src/lib.rs
index a66939e..1781f45 100644
--- a/rearch/src/lib.rs
+++ b/rearch/src/lib.rs
@@ -497,11 +497,7 @@ impl CapsuleManager {
 }
 
 #[cfg(test)]
-#[allow(
-    clippy::unwrap_used,
-    clippy::too_many_lines,
-    clippy::cognitive_complexity
-)]
+#[allow(clippy::unwrap_used)]
 mod tests {
     use crate::*;
 
@@ -745,12 +741,16 @@ mod tests {
     }
 
     #[test]
+    #[allow(
+        clippy::needless_pass_by_value,
+        clippy::too_many_lines,
+        clippy::cognitive_complexity
+    )]
     fn eq_check_skips_unneeded_rebuilds() {
         use std::{any::TypeId, collections::HashMap};
 
         static BUILDS: Mutex<OnceCell<HashMap<TypeId, u32>>> = Mutex::new(OnceCell::new());
 
-        #[allow(clippy::needless_pass_by_value)]
         fn increment_build_count<C: Capsule>(_capsule: C) {
             let mut cell = BUILDS.lock();
             cell.get_or_init(HashMap::new);
@@ -758,7 +758,7 @@ mod tests {
             *entry.or_default() += 1;
             drop(cell);
         }
-        #[allow(clippy::needless_pass_by_value)]
+
         fn get_build_count<C: Capsule>(_capsule: C) -> u32 {
             *BUILDS
                 .lock()
@@ -975,6 +975,7 @@ mod tests {
     //
     // C, D, E, G, H are idempotent. A, B, F are not.
     #[test]
+    #[allow(clippy::cognitive_complexity)]
     fn complex_dependency_graph() {
         fn stateful_a(CapsuleHandle { register, .. }: CapsuleHandle) -> (u8, impl CData + Fn(u8)) {
             register.register(effects::cloned_state(0))
@@ -1032,28 +1033,28 @@ mod tests {
 
         let txn = container.0.read_txn();
         assert!(txn.try_read(&stateful_a).is_some());
-        assert_eq!(txn.try_read(&a).unwrap(), 0);
-        assert_eq!(txn.try_read(&b).unwrap(), 1);
-        assert_eq!(txn.try_read(&c).unwrap(), 2);
-        assert_eq!(txn.try_read(&d).unwrap(), 2);
-        assert_eq!(txn.try_read(&e).unwrap(), 1);
-        assert_eq!(txn.try_read(&f).unwrap(), 1);
-        assert_eq!(txn.try_read(&g).unwrap(), 3);
-        assert_eq!(txn.try_read(&h).unwrap(), 1);
+        assert_eq!(txn.try_read(&a), Some(0));
+        assert_eq!(txn.try_read(&b), Some(1));
+        assert_eq!(txn.try_read(&c), Some(2));
+        assert_eq!(txn.try_read(&d), Some(2));
+        assert_eq!(txn.try_read(&e), Some(1));
+        assert_eq!(txn.try_read(&f), Some(1));
+        assert_eq!(txn.try_read(&g), Some(3));
+        assert_eq!(txn.try_read(&h), Some(1));
         drop(txn);
 
         container.read(stateful_a).1(10);
 
         let txn = container.0.read_txn();
         assert!(txn.try_read(&stateful_a).is_some());
-        assert_eq!(txn.try_read(&a).unwrap(), 10);
-        assert_eq!(txn.try_read(&b).unwrap(), 11);
+        assert_eq!(txn.try_read(&a), Some(10));
+        assert_eq!(txn.try_read(&b), Some(11));
         assert_eq!(txn.try_read(&c), None);
         assert_eq!(txn.try_read(&d), None);
-        assert_eq!(txn.try_read(&e).unwrap(), 11);
-        assert_eq!(txn.try_read(&f).unwrap(), 11);
+        assert_eq!(txn.try_read(&e), Some(11));
+        assert_eq!(txn.try_read(&f), Some(11));
         assert_eq!(txn.try_read(&g), None);
-        assert_eq!(txn.try_read(&h).unwrap(), 1);
+        assert_eq!(txn.try_read(&h), Some(1));
         drop(txn);
     }
 
diff --git a/rearch/src/side_effect_registrar.rs b/rearch/src/side_effect_registrar.rs
index 997d38e..96d20c2 100644
--- a/rearch/src/side_effect_registrar.rs
+++ b/rearch/src/side_effect_registrar.rs
@@ -39,7 +39,10 @@ impl<'a> SideEffectRegistrar<'a> {
 
 impl<'a> SideEffectRegistrar<'a> {
     /// The basic building block for all side effects.
-    #[allow(clippy::missing_panics_doc)] // false positive
+    ///
+    /// # Panics
+    /// Panics when the supplied type `T` changes between builds.
+    /// Ensure T remains the same across builds (e.g., by calling this function unconditionally).
     pub fn raw<T>(
         self,
         initial: T,
diff --git a/rearch/src/txn.rs b/rearch/src/txn.rs
index f80faff..f5dc9b1 100644
--- a/rearch/src/txn.rs
+++ b/rearch/src/txn.rs
@@ -10,7 +10,10 @@ use crate::{
     EXCLUSIVE_OWNER_MSG,
 };
 
-#[allow(clippy::module_name_repetitions)] // re-exported at crate level (not in module)
+#[expect(
+    clippy::module_name_repetitions,
+    reason = "https://github.com/rust-lang/rust-clippy/issues/8524"
+)]
 pub struct ContainerReadTxn<'a> {
     pub(crate) data: RwLockReadGuard<'a, HashMap<CapsuleId, Box<dyn Any + Send + Sync>>>,
 }
@@ -40,7 +43,10 @@ impl ContainerReadTxn<'_> {
     }
 }
 
-#[allow(clippy::module_name_repetitions)] // re-exported at crate level (not in module)
+#[expect(
+    clippy::module_name_repetitions,
+    reason = "https://github.com/rust-lang/rust-clippy/issues/8524"
+)]
 pub struct ContainerWriteTxn<'a> {
     pub(crate) side_effect_txn_orchestrator: SideEffectTxnOrchestrator,
     pub(crate) data: RwLockWriteGuard<'a, HashMap<CapsuleId, Box<dyn Any + Send + Sync>>>,
@@ -78,7 +84,6 @@ impl ContainerWriteTxn<'_> {
         self.read_or_init_ref(capsule).clone()
     }
 
-    #[allow(clippy::missing_panics_doc)] // false positive
     pub fn read_or_init_ref<C: Capsule>(&mut self, capsule: C) -> &C::Data {
         let id = capsule.id();
         self.ensure_initialized(capsule);