diff --git a/api/libs/handlers/src/chats/streaming_parser.rs b/api/libs/handlers/src/chats/streaming_parser.rs
index 8164f2370..d3da52954 100644
--- a/api/libs/handlers/src/chats/streaming_parser.rs
+++ b/api/libs/handlers/src/chats/streaming_parser.rs
@@ -1,7 +1,6 @@
 use agents::tools::categories::file_tools::common::generate_deterministic_uuid;
 use anyhow::Result;
 use serde_json::Value;
-use sha2::Digest;
 
 use super::post_chat_handler::{
     BusterFile, BusterFileContent, BusterReasoningFile, BusterReasoningMessage, BusterReasoningText,
@@ -12,6 +11,12 @@ pub struct StreamingParser {
     yml_content_regex: regex::Regex,
 }
 
+impl Default for StreamingParser {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl StreamingParser {
     pub fn new() -> Self {
         StreamingParser {
diff --git a/api/libs/handlers/src/collections/remove_assets_from_collection_handler.rs b/api/libs/handlers/src/collections/remove_assets_from_collection_handler.rs
index 25f5ec808..5c5a0d5bf 100644
--- a/api/libs/handlers/src/collections/remove_assets_from_collection_handler.rs
+++ b/api/libs/handlers/src/collections/remove_assets_from_collection_handler.rs
@@ -227,7 +227,7 @@ pub async fn remove_assets_from_collection_handler(
                 }
             };
 
-            if let Some(_) = existing {
+            if existing.is_some() {
                 // Dashboard is in the collection, soft delete it
                 match diesel::update(collections_to_assets::table)
                     .filter(collections_to_assets::collection_id.eq(collection_id))
@@ -351,7 +351,7 @@ pub async fn remove_assets_from_collection_handler(
                 }
             };
 
-            if let Some(_) = existing {
+            if existing.is_some() {
                 // Metric is in the collection, soft delete it
                 match diesel::update(collections_to_assets::table)
                     .filter(collections_to_assets::collection_id.eq(collection_id))
diff --git a/api/libs/handlers/src/dashboards/delete_dashboard_handler.rs b/api/libs/handlers/src/dashboards/delete_dashboard_handler.rs
index 21d35945b..813d12b2e 100644
--- a/api/libs/handlers/src/dashboards/delete_dashboard_handler.rs
+++ b/api/libs/handlers/src/dashboards/delete_dashboard_handler.rs
@@ -38,7 +38,7 @@ pub async fn delete_dashboards_handler(
     
     // Execute each operation and track failures
     for (id, operation) in operations {
-        if let Err(_) = operation.await {
+        if (operation.await).is_err() {
             failed_ids.push(id);
         }
     }
@@ -62,7 +62,7 @@ pub async fn delete_dashboards_handler(
 
 /// Helper function to delete a single dashboard
 /// Used internally by delete_dashboards_handler
-async fn delete_single_dashboard(dashboard_id: Uuid, user_id: &Uuid) -> Result<()> {
+async fn delete_single_dashboard(dashboard_id: Uuid, _user_id: &Uuid) -> Result<()> {
     let mut conn = get_pg_pool().get().await?;
     
     // Check if the dashboard exists and is not already deleted
diff --git a/api/libs/handlers/src/favorites/create_favorite.rs b/api/libs/handlers/src/favorites/create_favorite.rs
index 5eef29834..bc2d7cee9 100644
--- a/api/libs/handlers/src/favorites/create_favorite.rs
+++ b/api/libs/handlers/src/favorites/create_favorite.rs
@@ -46,7 +46,7 @@ pub async fn create_favorite(
     };
 
     let user_favorite = UserFavorite {
-        asset_type: req.asset_type.clone(),
+        asset_type: req.asset_type,
         user_id: user.id,
         asset_id: req.id,
         order_index: index as i32,
diff --git a/api/libs/handlers/src/favorites/update_favorites.rs b/api/libs/handlers/src/favorites/update_favorites.rs
index 5d288d163..f685848cf 100644
--- a/api/libs/handlers/src/favorites/update_favorites.rs
+++ b/api/libs/handlers/src/favorites/update_favorites.rs
@@ -6,7 +6,7 @@ use super::favorites_utils::{list_user_favorites, update_favorites as update_fav
 
 pub async fn update_favorites(
     user: &AuthenticatedUser,
-    favorites: &Vec<Uuid>,
+    favorites: &[Uuid],
 ) -> Result<Vec<FavoriteObject>> {
     match update_favorites_util(user, favorites).await {
         Ok(_) => (),
diff --git a/api/libs/handlers/src/messages/helpers/delete_message_handler.rs b/api/libs/handlers/src/messages/helpers/delete_message_handler.rs
index fc5537f6f..b56cce658 100644
--- a/api/libs/handlers/src/messages/helpers/delete_message_handler.rs
+++ b/api/libs/handlers/src/messages/helpers/delete_message_handler.rs
@@ -14,7 +14,7 @@ use uuid::Uuid;
 ///
 /// # Returns
 /// * `Result<()>` - Success or error
-pub async fn delete_message_handler(user: AuthenticatedUser, message_id: Uuid) -> Result<()> {
+pub async fn delete_message_handler(_user: AuthenticatedUser, message_id: Uuid) -> Result<()> {
     let pool = get_pg_pool();
     let mut conn = pool.get().await?;
 
diff --git a/api/libs/handlers/src/metrics/post_metric_dashboard_handler.rs b/api/libs/handlers/src/metrics/post_metric_dashboard_handler.rs
index 05525f611..c9c5d569b 100644
--- a/api/libs/handlers/src/metrics/post_metric_dashboard_handler.rs
+++ b/api/libs/handlers/src/metrics/post_metric_dashboard_handler.rs
@@ -83,7 +83,7 @@ pub async fn post_metric_dashboard_handler(
 
     match existing {
         Ok(_) => {
-            return Ok(PostMetricDashboardResponse {
+            Ok(PostMetricDashboardResponse {
                 metric_id: *metric_id,
                 dashboard_id: request.dashboard_id,
             })