diff --git a/crates/ts-macros/src/lib.rs b/crates/ts-macros/src/lib.rs
index 36c93bc..d63c583 100644
--- a/crates/ts-macros/src/lib.rs
+++ b/crates/ts-macros/src/lib.rs
@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use std::collections::{hash_map::Entry, HashMap};
 
 use proc_macro2::{Ident, TokenStream};
 use proc_macro2_diagnostics::SpanDiagnosticExt;
@@ -8,15 +8,15 @@ use syn::{parse::Parse, punctuated::Punctuated, *};
 /// Usage:
 /// ```rust,noplayground
 /// ts_macros::query! {
-/// 	MyQuery(FOO, BAR);
-/// 	r#"
+///     MyQuery(FOO, BAR);
+///     r#"
 /// (function_definition
 ///   (parameters . (string) @FOO)
 ///   (block
-/// 	(expression_statement
-/// 	  (call
-/// 		(_) @callee
-/// 		(parameters . (string) @BAR)))))"#
+///     (expression_statement
+///       (call
+///         (_) @callee
+///         (parameters . (string) @BAR)))))"#
 /// };
 /// ```
 ///
@@ -24,9 +24,9 @@ use syn::{parse::Parse, punctuated::Punctuated, *};
 /// ```rust,noplayground
 /// pub enum MyQuery {}
 /// impl MyQuery {
-/// 	pub const FOO: u32 = 0;
-/// 	pub const BAR: u32 = 2;
-/// 	pub fn query() -> &'static Query;
+///     pub const FOO: u32 = 0;
+///     pub const BAR: u32 = 2;
+///     pub fn query() -> &'static Query;
 /// }
 /// ```
 #[proc_macro]
@@ -74,8 +74,8 @@ impl QueryDefinition {
 				.find(|c: char| !c.is_ascii_alphanumeric() && c != '_')
 				.unwrap_or(query.len() - start);
 			let capture = &query[start..start + end];
-			if !captures.contains_key(&capture) {
-				captures.insert(capture, index);
+			if let Entry::Vacant(entry) = captures.entry(capture) {
+				entry.insert(index);
 				index += 1;
 			}
 			query = &query[start + end..];
diff --git a/src/backend.rs b/src/backend.rs
index 2a7820b..ff1ae53 100644
--- a/src/backend.rs
+++ b/src/backend.rs
@@ -289,7 +289,7 @@ impl Backend {
 		let interner = interner();
 		let by_prefix = self.index.templates.by_prefix.read().await;
 		let matches = by_prefix.iter_prefix(needle.as_bytes()).flat_map(|(_, set)| {
-			set.keys().into_iter().flat_map(|key| {
+			set.keys().flat_map(|key| {
 				let label = interner.resolve(&*key).to_string();
 				Some(CompletionItem {
 					text_edit: Some(CompletionTextEdit::InsertAndReplace(InsertReplaceEdit {
diff --git a/src/catch_panic.rs b/src/catch_panic.rs
index f68f89a..0ba4a71 100644
--- a/src/catch_panic.rs
+++ b/src/catch_panic.rs
@@ -64,7 +64,7 @@ pin_project_lite::pin_project! {
 	}
 }
 
-fn handle_panic_err(err: Box<dyn Any>) {
+fn handle_panic_err(err: &dyn Any) {
 	if let Some(msg) = err.downcast_ref::<String>() {
 		error!("{msg}");
 	} else if let Some(msg) = err.downcast_ref::<&str>() {
@@ -90,8 +90,7 @@ where
 		let self_ = self.project();
 		match self_.kind.project() {
 			KindProj::Panicked { panic_err } => {
-				let err = core::mem::replace(panic_err, Box::new(&()));
-				handle_panic_err(err);
+				handle_panic_err(panic_err);
 				let resp = Response::from_error(
 					self_.id.clone().unwrap_or_default(),
 					Error::new(ErrorCode::ServerError(ServerErrors::PreawaitPanic as _)),
@@ -101,7 +100,7 @@ where
 			KindProj::Future { future } => match ready!(future.poll(cx)) {
 				Ok(inner) => Poll::Ready(inner),
 				Err(panic_err) => {
-					handle_panic_err(panic_err);
+					handle_panic_err(panic_err.as_ref());
 					let resp = Response::from_error(
 						self_.id.clone().unwrap_or_default(),
 						Error::new(ErrorCode::ServerError(ServerErrors::PostawaitPanic as _)),
diff --git a/src/index.rs b/src/index.rs
index 1e1c6f8..8be135b 100644
--- a/src/index.rs
+++ b/src/index.rs
@@ -292,11 +292,11 @@ async fn add_root_py(path: PathBuf) -> miette::Result<Output> {
 		.with_context(|| format_loc!("Could not read {}", path.display()))?;
 
 	let path = interner().get_or_intern(path.to_string_lossy().as_ref());
-	let models = index_models(&contents).await?;
+	let models = index_models(&contents)?;
 	Ok(Output::Models { path, models })
 }
 
-pub async fn index_models(contents: &[u8]) -> miette::Result<Vec<Model>> {
+pub fn index_models(contents: &[u8]) -> miette::Result<Vec<Model>> {
 	let mut parser = tree_sitter::Parser::new();
 	parser.set_language(tree_sitter_python::language()).into_diagnostic()?;
 
diff --git a/src/lib.rs b/src/lib.rs
index da9a618..5716ad0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,5 @@
+#![warn(clippy::unused_async)]
+
 pub mod config;
 pub mod index;
 pub mod str;
diff --git a/src/python.rs b/src/python.rs
index a132256..2f0f9ea 100644
--- a/src/python.rs
+++ b/src/python.rs
@@ -148,7 +148,7 @@ impl Backend {
 			// TODO: Limit range of possible updates based on delta
 			Text::Delta(_) => Cow::from(rope.slice(..)),
 		};
-		let models = index_models(text.as_bytes()).await?;
+		let models = index_models(text.as_bytes())?;
 		let path = interner().get_or_intern(uri.path());
 		self.index.models.append(path, interner(), true, &models).await;
 		for model in models {