diff --git a/src-tauri/src/commands/feature_preview.rs b/src-tauri/src/commands/feature_preview.rs
index 93b687ff..2a1044e7 100644
--- a/src-tauri/src/commands/feature_preview.rs
+++ b/src-tauri/src/commands/feature_preview.rs
@@ -6,8 +6,3 @@ pub fn require(state: &State<AppState>, feature: PreviewFeature) -> Result<(), S
   let db = state.db.lock().unwrap();
   feature_preview::require(&db, feature)
 }
-
-pub fn enabled(state: &State<AppState>, feature: PreviewFeature) -> bool {
-  let db = state.db.lock().unwrap();
-  feature_preview::is_enabled(&db, feature)
-}
diff --git a/src-tauri/src/core/idempotency_store.rs b/src-tauri/src/core/idempotency_store.rs
index 640ee946..8b008c92 100644
--- a/src-tauri/src/core/idempotency_store.rs
+++ b/src-tauri/src/core/idempotency_store.rs
@@ -335,7 +335,7 @@ impl IdempotencyStore {
   /// detected rather than silently overwritten.
   fn reclaim_stale(
     &self,
-    operation: &str,
+    _operation: &str,
     key: &str,
     previous_claimed_at: &str,
   ) -> Result<bool, String> {
@@ -356,7 +356,7 @@ impl IdempotencyStore {
     })
   }
 
-  fn claimed_at(&self, operation: &str, key: &str) -> Result<Option<String>, String> {
+  fn claimed_at(&self, _operation: &str, key: &str) -> Result<Option<String>, String> {
     self.with_connection(|conn| {
       conn
         .query_row(
@@ -371,7 +371,7 @@ impl IdempotencyStore {
 
   /// Marks `operation`/`key` completed with `result` (already redacted by
   /// the caller). Called after the mutation this claim guards actually ran.
-  pub fn complete(&self, operation: &str, key: &str, result: &Value) -> Result<(), String> {
+  pub fn complete(&self, _operation: &str, key: &str, result: &Value) -> Result<(), String> {
     self.with_connection(|conn| {
       conn
         .execute(
@@ -403,7 +403,7 @@ impl IdempotencyStore {
   /// a structured error rather than a network failure) so a later retry with
   /// the same key is free to execute again rather than being stuck pending
   /// forever.
-  pub fn abandon(&self, operation: &str, key: &str) -> Result<(), String> {
+  pub fn abandon(&self, _operation: &str, key: &str) -> Result<(), String> {
     self.with_connection(|conn| {
       conn
         .execute(