diff --git a/.github/workflows/quality_control.yaml b/.github/workflows/quality_control.yaml
index cc861e65..88b8d33b 100644
--- a/.github/workflows/quality_control.yaml
+++ b/.github/workflows/quality_control.yaml
@@ -23,6 +23,8 @@ jobs:
   code:
     name: dart-and-rust-code
     runs-on: ubuntu-latest
+    env:
+      RUSTFLAGS: -D warnings
 
     steps:
       - name: Checkout repository
@@ -55,11 +57,10 @@ jobs:
       - name: Check for any errors
         run: |
           rustup target add wasm32-unknown-unknown
-          RUSTFLAGS="-D warnings"
-          cargo check
-          cargo check --release
-          cargo check --target wasm32-unknown-unknown
-          cargo check --target wasm32-unknown-unknown --release
+          cargo clippy
+          cargo clippy --release
+          cargo clippy --target wasm32-unknown-unknown
+          cargo clippy --target wasm32-unknown-unknown --release
 
       - name: Analyze code
         run: |
diff --git a/flutter_ffi_plugin/lib/src/interface.dart b/flutter_ffi_plugin/lib/src/interface.dart
index f7676b79..a3bc1c8a 100644
--- a/flutter_ffi_plugin/lib/src/interface.dart
+++ b/flutter_ffi_plugin/lib/src/interface.dart
@@ -10,7 +10,13 @@ typedef HandleRustSignal = void Function(int, Uint8List, Uint8List);
 /// This type is generic, and the message
 /// can be of any type declared in Protobuf.
 class RustSignal<T> {
-  T message;
-  Uint8List binary;
+  /// The message instance of a class generated by Protobuf.
+  final T message;
+
+  /// Binary data included in the signal.
+  /// This field is useful for sending custom bytes
+  /// without the overhead of serialization/deserialization.
+  final Uint8List binary;
+
   RustSignal(this.message, this.binary);
 }
diff --git a/rust_crate/src/interface.rs b/rust_crate/src/interface.rs
index 27ba0420..cd18338d 100644
--- a/rust_crate/src/interface.rs
+++ b/rust_crate/src/interface.rs
@@ -10,7 +10,11 @@ use super::interface_web::*;
 /// This type is generic, and the message
 /// can be of any type declared in Protobuf.
 pub struct DartSignal<T> {
+    /// The message instance of a struct generated by Protobuf.
     pub message: T,
+    /// Binary data included in the signal.
+    /// This field is useful for sending custom bytes
+    /// without the overhead of serialization/deserialization.
     pub binary: Vec<u8>,
 }
 
diff --git a/rust_crate/src/interface_os.rs b/rust_crate/src/interface_os.rs
index 395143ee..13ab06bc 100644
--- a/rust_crate/src/interface_os.rs
+++ b/rust_crate/src/interface_os.rs
@@ -1,6 +1,5 @@
 use crate::debug_print;
 use allo_isolate::{IntoDart, Isolate, ZeroCopyBuffer};
-use backtrace::Backtrace;
 use os_thread_local::ThreadLocal;
 use std::cell::RefCell;
 use std::future::Future;
@@ -35,7 +34,7 @@ where
     #[cfg(debug_assertions)]
     {
         std::panic::set_hook(Box::new(|panic_info| {
-            let backtrace = Backtrace::new();
+            let backtrace = backtrace::Backtrace::new();
             debug_print!("A panic occurred in Rust.\n{panic_info}\n{backtrace:?}");
         }));
     }
diff --git a/rust_crate/src/interface_web.rs b/rust_crate/src/interface_web.rs
index ab34c49a..4a527995 100644
--- a/rust_crate/src/interface_web.rs
+++ b/rust_crate/src/interface_web.rs
@@ -1,4 +1,3 @@
-use crate::debug_print;
 use js_sys::Uint8Array;
 use std::future::Future;
 use wasm_bindgen::prelude::*;
@@ -12,7 +11,7 @@ where
     #[cfg(debug_assertions)]
     {
         std::panic::set_hook(Box::new(|panic_info| {
-            debug_print!("A panic occurred in Rust.\n{panic_info}");
+            crate::debug_print!("A panic occurred in Rust.\n{panic_info}");
         }));
     }
 
diff --git a/rust_crate/src/macros.rs b/rust_crate/src/macros.rs
index dc2060d8..21c09d9f 100644
--- a/rust_crate/src/macros.rs
+++ b/rust_crate/src/macros.rs
@@ -1,5 +1,3 @@
-#![allow(clippy::crate_in_macro_def)]
-
 #[macro_export]
 /// Writes the interface code
 /// needed to communicate with Dart.
@@ -21,7 +19,7 @@ macro_rules! write_interface {
 
         #[cfg(not(target_family = "wasm"))]
         #[no_mangle]
-        pub extern "C" fn send_dart_signal_extern(
+        pub unsafe extern "C" fn send_dart_signal_extern(
             message_id: i64,
             message_pointer: *const u8,
             message_size: usize,