diff --git a/Cargo.toml b/Cargo.toml
index 7548e64..05ea2f9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -60,3 +60,14 @@ state-machines = "0.2.0"
 [profile.dist]
 inherits = "release"
 lto = "thin"
+
+[workspace.lints.clippy]
+perf = { level = "warn",  priority = -1 }
+pedantic = { level = "warn",  priority = -1 }
+nursery = { level = "warn",  priority = -1 }
+cargo = { level = "warn",  priority = -1 }
+
+needless_question_mark = "allow"
+single_call_fn = "allow"
+must_use_candidate = "allow"
+
diff --git a/api-router/Cargo.toml b/api-router/Cargo.toml
index 4d0e6e7..42665a4 100644
--- a/api-router/Cargo.toml
+++ b/api-router/Cargo.toml
@@ -4,6 +4,9 @@ version = "0.1.0"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 
+[lints]
+workspace = true
+
 [dependencies]
 tokio = { workspace = true }
 serde = { workspace = true }
diff --git a/common/Cargo.toml b/common/Cargo.toml
index a6092ab..fa3d1ab 100644
--- a/common/Cargo.toml
+++ b/common/Cargo.toml
@@ -4,6 +4,9 @@ version = "0.1.0"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 
+[lints]
+workspace = true
+
 [dependencies]
 # Workspace dependencies
 tokio = { workspace = true }
diff --git a/composite-retrieval/Cargo.toml b/composite-retrieval/Cargo.toml
index 033a51b..54eb07d 100644
--- a/composite-retrieval/Cargo.toml
+++ b/composite-retrieval/Cargo.toml
@@ -4,6 +4,9 @@ version = "0.1.0"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 
+[lints]
+workspace = true
+
 [dependencies]
 tokio = { workspace = true }
 serde = { workspace = true }
diff --git a/html-router/Cargo.toml b/html-router/Cargo.toml
index fba9d7e..2503826 100644
--- a/html-router/Cargo.toml
+++ b/html-router/Cargo.toml
@@ -4,6 +4,9 @@ version = "0.1.0"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 
+[lints]
+workspace = true
+
 [dependencies]
 tokio = { workspace = true }
 serde = { workspace = true }
diff --git a/html-router/src/routes/ingestion/handlers.rs b/html-router/src/routes/ingestion/handlers.rs
index eb5765d..8168eaa 100644
--- a/html-router/src/routes/ingestion/handlers.rs
+++ b/html-router/src/routes/ingestion/handlers.rs
@@ -150,13 +150,8 @@ pub async fn get_task_updates_stream(
     let db = state.db.clone();
 
     // 1. Check for authenticated user
-    let current_user = match auth.current_user {
-        Some(user) => user,
-        None => {
-            return Sse::new(create_error_stream(
-                "User not authenticated. Please log in.",
-            ));
-        }
+    let Some(current_user) = auth.current_user else {
+        return Sse::new(create_error_stream("User not authenticated"));
     };
 
     // 2. Fetch task for initial authorization and to ensure it exists
@@ -236,10 +231,10 @@ pub async fn get_task_updates_stream(
                         Err(db_err) => {
                             error!("Database error while fetching task '{}': {:?}", task_id, db_err);
                             consecutive_db_errors += 1;
-                            yield Ok(Event::default().event("error").data(format!("Temporary error fetching task update (attempt {}).", consecutive_db_errors)));
+                            yield Ok(Event::default().event("error").data(format!("Temporary error fetching task update (attempt {consecutive_db_errors}).")));
 
                             if consecutive_db_errors >= max_consecutive_db_errors {
-                                error!("Max consecutive DB errors reached for task '{}'. Closing stream.", task_id);
+                                error!("Max consecutive DB errors reached for task '{task_id}'. Closing stream.");
                                 yield Ok(Event::default().event("error").data("Persistent error fetching task updates. Stream closed."));
                                 yield Ok(Event::default().event("close_stream").data("Stream complete"));
                                 break;
@@ -257,14 +252,10 @@ pub async fn get_task_updates_stream(
             )
         }
         Ok(None) => Sse::new(create_error_stream(format!(
-            "Task with ID '{}' not found.",
-            task_id
+            "Task with ID '{task_id}' not found."
         ))),
         Err(e) => {
-            error!(
-                "Failed to fetch task '{}' for authorization: {:?}",
-                task_id, e
-            );
+            error!("Failed to fetch task '{task_id}' for authorization: {e:?}");
             Sse::new(create_error_stream(
                 "An error occurred while retrieving task details. Please try again later.",
             ))
diff --git a/html-router/src/routes/knowledge/handlers.rs b/html-router/src/routes/knowledge/handlers.rs
index 17abca9..892496f 100644
--- a/html-router/src/routes/knowledge/handlers.rs
+++ b/html-router/src/routes/knowledge/handlers.rs
@@ -90,10 +90,8 @@ pub async fn create_knowledge_entity(
     let description = form.description.trim().to_string();
     let entity_type = KnowledgeEntityType::from(form.entity_type.trim().to_string());
 
-    let embedding_input = format!(
-        "name: {}, description: {}, type: {:?}",
-        name, description, entity_type
-    );
+    let embedding_input =
+        format!("name: {name}, description: {description}, type: {entity_type:?}");
     let embedding = generate_embedding(&state.openai_client, &embedding_input, &state.db).await?;
 
     let source_id = format!("manual::{}", Uuid::new_v4());
@@ -126,7 +124,7 @@ pub async fn create_knowledge_entity(
             .collect();
         let mut unique_ids: HashSet<String> = HashSet::new();
 
-        for target_id in form.relationship_ids.into_iter() {
+        for target_id in form.relationship_ids {
             if target_id == new_entity.id {
                 continue;
             }
@@ -333,7 +331,7 @@ async fn build_knowledge_base_data(
         if encoded.is_empty() {
             String::new()
         } else {
-            format!("&{}", encoded)
+            format!("&{encoded}")
         }
     };
 
@@ -662,7 +660,7 @@ pub async fn get_knowledge_graph_json(
 
     let mut degree_count: HashMap<String, usize> = HashMap::new();
     let mut links: Vec<GraphLink> = Vec::new();
-    for rel in relationships.iter() {
+    for rel in &relationships {
         if entity_ids.contains(&rel.in_) && entity_ids.contains(&rel.out) {
             // undirected counting for degree
             *degree_count.entry(rel.in_.clone()).or_insert(0) += 1;
@@ -689,17 +687,14 @@ pub async fn get_knowledge_graph_json(
 }
 // Normalize filter parameters: convert empty strings or "none" (case-insensitive) to None
 fn normalize_filter(input: Option<String>) -> Option<String> {
-    match input {
-        None => None,
-        Some(s) => {
-            let trimmed = s.trim();
-            if trimmed.is_empty() || trimmed.eq_ignore_ascii_case("none") {
-                None
-            } else {
-                Some(trim_matching_quotes(trimmed).to_string())
-            }
+    input.and_then(|s| {
+        let trimmed = s.trim();
+        if trimmed.is_empty() || trimmed.eq_ignore_ascii_case("none") {
+            None
+        } else {
+            Some(trim_matching_quotes(trimmed).to_string())
         }
-    }
+    })
 }
 
 fn trim_matching_quotes(value: &str) -> &str {
@@ -739,8 +734,8 @@ pub async fn show_edit_knowledge_entity_form(
         "knowledge/edit_knowledge_entity_modal.html",
         EntityData {
             entity,
-            user,
             entity_types,
+            user,
         },
     ))
 }
diff --git a/html-router/src/utils/pagination.rs b/html-router/src/utils/pagination.rs
index 7845f0c..adcf49c 100644
--- a/html-router/src/utils/pagination.rs
+++ b/html-router/src/utils/pagination.rs
@@ -16,7 +16,7 @@ pub struct Pagination {
 }
 
 impl Pagination {
-    pub fn new(
+    pub const fn new(
         current_page: usize,
         per_page: usize,
         total_items: usize,
diff --git a/ingestion-pipeline/Cargo.toml b/ingestion-pipeline/Cargo.toml
index 3ba2831..68cbd28 100644
--- a/ingestion-pipeline/Cargo.toml
+++ b/ingestion-pipeline/Cargo.toml
@@ -4,6 +4,9 @@ version = "0.1.0"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 
+[lints]
+workspace = true
+
 [dependencies]
 tokio = { workspace = true }
 serde = { workspace = true }
diff --git a/main/Cargo.toml b/main/Cargo.toml
index 73b753b..e7b2301 100644
--- a/main/Cargo.toml
+++ b/main/Cargo.toml
@@ -5,6 +5,9 @@ edition = "2021"
 repository = "https://github.com/perstarkse/minne"
 license = "AGPL-3.0-or-later"
 
+[lints]
+workspace = true
+
 [dependencies]
 tokio = { workspace = true }
 serde = { workspace = true }