diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d2bef24e1..9e72fa02b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -112,4 +112,5 @@ jobs:
       #     -A clippy::comparison_chain \
       #     -A clippy::if_same_then_else \
       #     -A clippy::single-match \
+      #     -A clippy::redundant_pattern_matching \
       #     -A clippy::unit_arg
diff --git a/crates/kas-core/src/app/window.rs b/crates/kas-core/src/app/window.rs
index e0c613441..cd99b81bf 100644
--- a/crates/kas-core/src/app/window.rs
+++ b/crates/kas-core/src/app/window.rs
@@ -338,9 +338,7 @@ impl<A: AppData, G: AppGraphicsBuilder, T: Theme<G::Shared>> Window<A, G, T> {
     }
 
     pub(super) fn update_timer(&mut self, state: &mut AppState<A, G, T>) -> Option<Instant> {
-        let Some(ref window) = self.window else {
-            return None;
-        };
+        let window = self.window.as_ref()?;
 
         let widget = self.widget.as_node(&state.data);
         let mut messages = MessageStack::new();
diff --git a/crates/kas-core/src/core/widget_id.rs b/crates/kas-core/src/core/widget_id.rs
index ab0429ca0..8f0288e17 100644
--- a/crates/kas-core/src/core/widget_id.rs
+++ b/crates/kas-core/src/core/widget_id.rs
@@ -236,6 +236,7 @@ impl<'a> Iterator for WidgetPathIter<'a> {
 /// [`Display`]: std::fmt::Display
 /// [`Action::RECONFIGURE`]: crate::Action::RECONFIGURE
 /// [`ConfigCx::configure`]: crate::event::ConfigCx::configure
+#[allow(clippy::assigning_clones)]
 #[derive(Clone)]
 pub struct Id(IntOrPtr);
 
diff --git a/crates/kas-core/src/event/cx/mod.rs b/crates/kas-core/src/event/cx/mod.rs
index 3a3aeedc5..803dc120c 100644
--- a/crates/kas-core/src/event/cx/mod.rs
+++ b/crates/kas-core/src/event/cx/mod.rs
@@ -15,7 +15,6 @@ use std::future::Future;
 use std::ops::{Deref, DerefMut};
 use std::pin::Pin;
 use std::time::Instant;
-use std::u16;
 
 use super::config::WindowConfig;
 use super::*;
diff --git a/crates/kas-core/src/layout/visitor.rs b/crates/kas-core/src/layout/visitor.rs
index 2f5f2cbb8..078874575 100644
--- a/crates/kas-core/src/layout/visitor.rs
+++ b/crates/kas-core/src/layout/visitor.rs
@@ -58,6 +58,7 @@ pub trait Visitable {
 ///
 /// This is templated over `cell_info: C` where `C = ()` for lists or
 /// `C = GridCellInfo` for grids.
+#[allow(clippy::len_without_is_empty)]
 #[cfg_attr(not(feature = "internal_doc"), doc(hidden))]
 #[cfg_attr(doc_cfg, doc(cfg(internal_doc)))]
 pub trait VisitableList<C> {
diff --git a/crates/kas-macros/src/collection.rs b/crates/kas-macros/src/collection.rs
index 6e0cf522d..b4f5a904c 100644
--- a/crates/kas-macros/src/collection.rs
+++ b/crates/kas-macros/src/collection.rs
@@ -16,25 +16,24 @@ use syn::{Expr, Ident, Lifetime, LitInt, LitStr, Token};
 
 #[derive(Debug)]
 pub enum StorIdent {
-    Named(Ident, Span),
-    Generated(Ident, Span),
+    Named(Ident),
+    Generated(Ident),
 }
 impl From<Lifetime> for StorIdent {
-    fn from(lt: Lifetime) -> StorIdent {
-        let span = lt.span();
-        StorIdent::Named(lt.ident, span)
+    fn from(mut lt: Lifetime) -> StorIdent {
+        lt.ident.set_span(lt.span());
+        StorIdent::Named(lt.ident)
     }
 }
 impl From<Ident> for StorIdent {
     fn from(ident: Ident) -> StorIdent {
-        let span = ident.span();
-        StorIdent::Generated(ident, span)
+        StorIdent::Generated(ident)
     }
 }
 impl ToTokens for StorIdent {
     fn to_tokens(&self, toks: &mut Toks) {
         match self {
-            StorIdent::Named(ident, _) | StorIdent::Generated(ident, _) => ident.to_tokens(toks),
+            StorIdent::Named(ident) | StorIdent::Generated(ident) => ident.to_tokens(toks),
         }
     }
 }
diff --git a/crates/kas-macros/src/make_layout.rs b/crates/kas-macros/src/make_layout.rs
index f4482f86c..77a78d530 100644
--- a/crates/kas-macros/src/make_layout.rs
+++ b/crates/kas-macros/src/make_layout.rs
@@ -70,30 +70,26 @@ impl Tree {
         &self,
         children: I,
     ) -> std::result::Result<Toks, (Span, &'static str)> {
-        match &self.0 {
-            layout => {
-                let mut v = Vec::new();
-                layout.nav_next(children, &mut v).map(|()| {
-                    quote! {
-                        fn nav_next(&self, reverse: bool, from: Option<usize>) -> Option<usize> {
-                            let mut iter = [#(#v),*].into_iter();
-                            if !reverse {
-                                if let Some(wi) = from {
-                                    let _ = iter.find(|x| *x == wi);
-                                }
-                                iter.next()
-                            } else {
-                                let mut iter = iter.rev();
-                                if let Some(wi) = from {
-                                    let _ = iter.find(|x| *x == wi);
-                                }
-                                iter.next()
-                            }
+        let mut v = Vec::new();
+        self.0.nav_next(children, &mut v).map(|()| {
+            quote! {
+                fn nav_next(&self, reverse: bool, from: Option<usize>) -> Option<usize> {
+                    let mut iter = [#(#v),*].into_iter();
+                    if !reverse {
+                        if let Some(wi) = from {
+                            let _ = iter.find(|x| *x == wi);
                         }
+                        iter.next()
+                    } else {
+                        let mut iter = iter.rev();
+                        if let Some(wi) = from {
+                            let _ = iter.find(|x| *x == wi);
+                        }
+                        iter.next()
                     }
-                })
+                }
             }
-        }
+        })
     }
 
     /// If field `ident` is included in the layout, return Span of usage
@@ -477,7 +473,7 @@ impl Layout {
                     );
 
                     // Clear remainder of input stream to avoid a redundant error
-                    let _ = input.step(|cursor| {
+                    input.step(|cursor| {
                         let mut rest = *cursor;
                         while let Some((_, next)) = rest.token_tree() {
                             rest = next;
@@ -1090,12 +1086,10 @@ impl Layout {
             }
             Layout::Widget(ident, _) => {
                 for (i, child) in children.enumerate() {
-                    if let ChildIdent::CoreField(ref child_ident) = child.ident {
-                        if let Member::Named(ref ci) = child_ident {
-                            if *ident == *ci {
-                                output.push(i);
-                                return Ok(());
-                            }
+                    if let ChildIdent::CoreField(Member::Named(ref ci)) = child.ident {
+                        if *ident == *ci {
+                            output.push(i);
+                            return Ok(());
                         }
                     }
                 }
diff --git a/crates/kas-macros/src/widget.rs b/crates/kas-macros/src/widget.rs
index ce3ebb811..27af60616 100644
--- a/crates/kas-macros/src/widget.rs
+++ b/crates/kas-macros/src/widget.rs
@@ -31,14 +31,18 @@ mod kw {
 
 #[derive(Debug)]
 pub struct BoolToken {
+    #[allow(dead_code)]
     pub kw_span: Span,
+    #[allow(dead_code)]
     pub eq: Eq,
     pub lit: syn::LitBool,
 }
 
 #[derive(Debug)]
 pub struct ExprToken {
+    #[allow(dead_code)]
     pub kw_span: Span,
+    #[allow(dead_code)]
     pub eq: Eq,
     pub expr: syn::Expr,
 }
@@ -176,7 +180,7 @@ pub struct Child {
 impl Child {
     pub fn new_core(ident: Member) -> Self {
         Child {
-            ident: ChildIdent::CoreField(ident.into()),
+            ident: ChildIdent::CoreField(ident),
             attr_span: None,
             data_binding: None,
         }
diff --git a/crates/kas-resvg/src/canvas.rs b/crates/kas-resvg/src/canvas.rs
index 9552d1b27..1cad121a0 100644
--- a/crates/kas-resvg/src/canvas.rs
+++ b/crates/kas-resvg/src/canvas.rs
@@ -113,13 +113,13 @@ impl_scope! {
         /// Use [`Self::with_size`] or [`Self::with_scaling`] to set the initial size.
         #[inline]
         pub fn new(program: P) -> Self {
-            let mut scaling = PixmapScaling::default();
-            scaling.size = LogicalSize(128.0, 128.0);
-            scaling.stretch = Stretch::High;
-
             Canvas {
                 core: Default::default(),
-                scaling,
+                scaling: PixmapScaling {
+                    size: LogicalSize(128.0, 128.0),
+                    stretch: Stretch::High,
+                    ..Default::default()
+                },
                 inner: State::Initial(program),
                 image: None,
             }
diff --git a/crates/kas-view/src/filter/filter_list.rs b/crates/kas-view/src/filter/filter_list.rs
index 9714ff472..4565627c0 100644
--- a/crates/kas-view/src/filter/filter_list.rs
+++ b/crates/kas-view/src/filter/filter_list.rs
@@ -7,6 +7,7 @@
 
 use super::Filter;
 use crate::{ListData, SharedData};
+use kas::classes::HasStr;
 use kas::event::{ConfigCx, EventCx};
 use kas::{autoimpl, impl_scope, Events, Widget};
 use kas_widgets::edit::{EditBox, EditField, EditGuard};
@@ -26,7 +27,7 @@ impl EditGuard for KeystrokeGuard {
     type Data = ();
 
     fn edit(edit: &mut EditField<Self>, cx: &mut EventCx, _: &Self::Data) {
-        cx.push(SetFilter(edit.to_string()));
+        cx.push(SetFilter(edit.get_string()));
     }
 }
 
@@ -42,7 +43,7 @@ impl EditGuard for AflGuard {
 
     #[inline]
     fn focus_lost(edit: &mut EditField<Self>, cx: &mut EventCx, _: &Self::Data) {
-        cx.push(SetFilter(edit.to_string()));
+        cx.push(SetFilter(edit.get_string()));
     }
 }
 
@@ -196,6 +197,7 @@ impl_scope! {
     }
 
     impl Self {
+        #[allow(clippy::missing_transmute_annotations)] // fields and fn parameters are annotated
         unsafe fn new<'a>(data: &'a A, view: &'a [A::Key]) -> Self {
             UnsafeFilteredList {
                 data: std::mem::transmute(data),
diff --git a/crates/kas-widgets/src/edit.rs b/crates/kas-widgets/src/edit.rs
index 3efac0e96..423bda02c 100644
--- a/crates/kas-widgets/src/edit.rs
+++ b/crates/kas-widgets/src/edit.rs
@@ -455,12 +455,6 @@ impl_scope! {
             action
         }
     }
-
-    impl ToString for Self {
-        fn to_string(&self) -> String {
-            self.inner.to_string()
-        }
-    }
 }
 
 impl<G: EditGuard> EditBox<G> {
@@ -904,6 +898,10 @@ impl_scope! {
         fn get_str(&self) -> &str {
             self.text.text()
         }
+
+        fn get_string(&self) -> String {
+            self.text.text().clone()
+        }
     }
 
     impl HasString for Self {
@@ -925,12 +923,6 @@ impl_scope! {
             action | self.set_error_state(false)
         }
     }
-
-    impl ToString for Self {
-        fn to_string(&self) -> String {
-            self.text.text().clone()
-        }
-    }
 }
 
 impl<G: EditGuard> EditField<G> {
diff --git a/examples/times-tables.rs b/examples/times-tables.rs
index fae5cfd05..dd4ffc726 100644
--- a/examples/times-tables.rs
+++ b/examples/times-tables.rs
@@ -29,10 +29,12 @@ impl MatrixData for TableSize {
         (self.0, self.0)
     }
 
+    #[allow(refining_impl_trait)]
     fn col_iter_from(&self, start: usize, limit: usize) -> std::ops::Range<usize> {
         let end = self.0.min(start + limit);
         start..end
     }
+    #[allow(refining_impl_trait)]
     fn row_iter_from(&self, start: usize, limit: usize) -> std::ops::Range<usize> {
         let end = self.0.min(start + limit);
         start..end