diff --git a/openless-all/app/src-tauri/src/asr/frame.rs b/openless-all/app/src-tauri/src/asr/frame.rs
index 8f0825a5..0eeb9d53 100644
--- a/openless-all/app/src-tauri/src/asr/frame.rs
+++ b/openless-all/app/src-tauri/src/asr/frame.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 //! 火山引擎大模型流式 ASR 二进制帧编解码。
 //!
 //! 帧结构通常为：4 字节 header + 可选 sequence + 4 字节大端 payload size + payload。
diff --git a/openless-all/app/src-tauri/src/asr/local/cache.rs b/openless-all/app/src-tauri/src/asr/local/cache.rs
index e580801b..7076fd1e 100644
--- a/openless-all/app/src-tauri/src/asr/local/cache.rs
+++ b/openless-all/app/src-tauri/src/asr/local/cache.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_imports, unused_variables))]
 //! 本地 Qwen3-ASR 引擎缓存。
 //!
 //! 用途：避免每次 dictation 都重加载 1.2GB+ 模型。引擎一次 load 后驻留在内存，
diff --git a/openless-all/app/src-tauri/src/asr/local/download.rs b/openless-all/app/src-tauri/src/asr/local/download.rs
index 0733f9bf..81f4f04d 100644
--- a/openless-all/app/src-tauri/src/asr/local/download.rs
+++ b/openless-all/app/src-tauri/src/asr/local/download.rs
@@ -566,7 +566,7 @@ pub(crate) async fn download_one(
 
     // 1. 计算 chunk 计划
     let chunks: Vec<(usize, u64, u64)> = chunk_plan(total_size);
-    let total_chunks = chunks.len();
+    let _total_chunks = chunks.len();
 
     // 2. 读已完成的 chunk 索引
     let done_set = read_idx(&idx_path);
diff --git a/openless-all/app/src-tauri/src/asr/local/foundry_provider.rs b/openless-all/app/src-tauri/src/asr/local/foundry_provider.rs
index 1e2ac7db..c8f26495 100644
--- a/openless-all/app/src-tauri/src/asr/local/foundry_provider.rs
+++ b/openless-all/app/src-tauri/src/asr/local/foundry_provider.rs
@@ -1,4 +1,4 @@
-#![allow(dead_code)] // Task 6 接入 coordinator 后这些路径会变成运行时路径。
+#![allow(dead_code, unused_variables)] // Task 6 接入 coordinator 后这些路径会变成运行时路径。
 
 #[cfg(target_os = "windows")]
 use std::fs::{self, OpenOptions};
diff --git a/openless-all/app/src-tauri/src/asr/local/foundry_runtime.rs b/openless-all/app/src-tauri/src/asr/local/foundry_runtime.rs
index 2afecd03..75380dfe 100644
--- a/openless-all/app/src-tauri/src/asr/local/foundry_runtime.rs
+++ b/openless-all/app/src-tauri/src/asr/local/foundry_runtime.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 #[cfg(target_os = "windows")]
 #[allow(dead_code)]
 mod imp {
diff --git a/openless-all/app/src-tauri/src/asr/local/sherpa.rs b/openless-all/app/src-tauri/src/asr/local/sherpa.rs
index 8354a4fd..ac078dbc 100644
--- a/openless-all/app/src-tauri/src/asr/local/sherpa.rs
+++ b/openless-all/app/src-tauri/src/asr/local/sherpa.rs
@@ -1,3 +1,4 @@
+#![allow(dead_code, unused_imports, unused_variables)]
 //! Windows sherpa-onnx 本地 ASR 的常量、catalog 与事件载荷。
 //!
 //! 当前 catalog 覆盖 Windows offline batch 模型和实验 online streaming 模型；
diff --git a/openless-all/app/src-tauri/src/asr/local/sherpa_download.rs b/openless-all/app/src-tauri/src/asr/local/sherpa_download.rs
index ab916dcc..ad8d0a19 100644
--- a/openless-all/app/src-tauri/src/asr/local/sherpa_download.rs
+++ b/openless-all/app/src-tauri/src/asr/local/sherpa_download.rs
@@ -1,3 +1,4 @@
+#![allow(dead_code, unused_imports, unused_variables)]
 use std::collections::HashMap;
 use std::path::{Path, PathBuf};
 use std::sync::atomic::{AtomicBool, AtomicU64, Ordering};
diff --git a/openless-all/app/src-tauri/src/asr/local/sherpa_provider.rs b/openless-all/app/src-tauri/src/asr/local/sherpa_provider.rs
index 7cd48e21..06016197 100644
--- a/openless-all/app/src-tauri/src/asr/local/sherpa_provider.rs
+++ b/openless-all/app/src-tauri/src/asr/local/sherpa_provider.rs
@@ -1,3 +1,4 @@
+#![allow(dead_code, unused_imports, unused_variables)]
 //! sherpa-onnx 本地 ASR provider（Windows offline batch + online streaming）。
 //!
 //! 形状与 `foundry_provider.rs` 对齐：
diff --git a/openless-all/app/src-tauri/src/asr/local/sherpa_runtime.rs b/openless-all/app/src-tauri/src/asr/local/sherpa_runtime.rs
index af24da3d..ec56538c 100644
--- a/openless-all/app/src-tauri/src/asr/local/sherpa_runtime.rs
+++ b/openless-all/app/src-tauri/src/asr/local/sherpa_runtime.rs
@@ -1,3 +1,4 @@
+#![allow(dead_code, unused_imports, unused_variables)]
 //! sherpa-onnx 本地 ASR runtime（Windows offline batch + online streaming）。
 //!
 //! 设计与 `foundry_runtime.rs` 对齐：runtime 是模型/会话/生命周期的单一持有者，
diff --git a/openless-all/app/src-tauri/src/asr/local/test_run.rs b/openless-all/app/src-tauri/src/asr/local/test_run.rs
index 07759394..322aa49c 100644
--- a/openless-all/app/src-tauri/src/asr/local/test_run.rs
+++ b/openless-all/app/src-tauri/src/asr/local/test_run.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 //! 本地 Qwen3-ASR 一键"加载 + 测试"实现。
 //!
 //! 流程：
@@ -17,7 +18,9 @@ use std::time::Instant;
 use anyhow::Result;
 use serde::Serialize;
 
-use super::models::{model_dir, ModelId};
+use super::models::ModelId;
+#[cfg(target_os = "macos")]
+use super::models::model_dir;
 
 /// 内嵌测试音频。原始文件 `vendor/qwen-asr/samples/test_speech.wav`
 /// 内容："Hello. This is a test of the Voxtrail speech-to-text system."
diff --git a/openless-all/app/src-tauri/src/asr/volcengine.rs b/openless-all/app/src-tauri/src/asr/volcengine.rs
index ee8fb609..101cd15a 100644
--- a/openless-all/app/src-tauri/src/asr/volcengine.rs
+++ b/openless-all/app/src-tauri/src/asr/volcengine.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 //! Volcengine SAUC bigmodel streaming ASR client.
 //!
 //! Direct port of the Swift `VolcengineStreamingASR`. Battle-tested protocol
diff --git a/openless-all/app/src-tauri/src/commands.rs b/openless-all/app/src-tauri/src/commands.rs
index a31cbb1d..10deede9 100644
--- a/openless-all/app/src-tauri/src/commands.rs
+++ b/openless-all/app/src-tauri/src/commands.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 //! Tauri command surface — every IPC entry the React UI invokes lives here.
 
 use std::sync::Arc;
diff --git a/openless-all/app/src-tauri/src/coordinator.rs b/openless-all/app/src-tauri/src/coordinator.rs
index b31cd1cf..9a6edb2e 100644
--- a/openless-all/app/src-tauri/src/coordinator.rs
+++ b/openless-all/app/src-tauri/src/coordinator.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_imports, unused_variables))]
 //! Dictation coordinator.
 //!
 //! Mirrors the Swift `DictationCoordinator` state machine. Single owner of
@@ -5081,6 +5082,8 @@ fn emit_capsule(
         {
             return;
         }
+        #[cfg(not(target_os = "linux"))]
+        {
 
         // 三平台统一：Done / Cancelled / Error 状态保留 ~1.5s toast
         // （schedule_capsule_idle 之后会回 Idle 隐藏）。
@@ -5119,6 +5122,7 @@ fn emit_capsule(
             hide_capsule_window_if_present();
             let _ = window.hide();
         }
+        }
     });
 
     let _ = app.emit_to("capsule", "capsule:state", payload);
diff --git a/openless-all/app/src-tauri/src/hotkey.rs b/openless-all/app/src-tauri/src/hotkey.rs
index 180d72c7..eaeb675e 100644
--- a/openless-all/app/src-tauri/src/hotkey.rs
+++ b/openless-all/app/src-tauri/src/hotkey.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code))]
 //! 全局热键监听：发送按下 / 抬起 / 取消三类边沿事件。
 //!
 //! - macOS：原生 CGEventTap（core-foundation + core-graphics FFI），与 Swift
diff --git a/openless-all/app/src-tauri/src/insertion.rs b/openless-all/app/src-tauri/src/insertion.rs
index b5ca39b4..2d8c454b 100644
--- a/openless-all/app/src-tauri/src/insertion.rs
+++ b/openless-all/app/src-tauri/src/insertion.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 //! 跨平台光标位置文本插入。
 //!
 //! 通用步骤：先写剪贴板（模拟失败时用户能手动粘贴）→ 模拟粘贴快捷键。
@@ -57,6 +58,7 @@ impl TextInserter {
                 }
             }
         }
+        #[cfg(not(target_os = "linux"))]
         insert_with_clipboard_restore(text, restore_clipboard_after_paste, paste_shortcut)
     }
 
@@ -89,8 +91,8 @@ impl TextInserter {
     pub fn insert(
         &self,
         text: &str,
-        _restore_clipboard_after_paste: bool,
-        _paste_shortcut: PasteShortcut,
+        restore_clipboard_after_paste: bool,
+        paste_shortcut: PasteShortcut,
     ) -> InsertStatus {
         if text.is_empty() {
             return InsertStatus::CopiedFallback;
diff --git a/openless-all/app/src-tauri/src/lib.rs b/openless-all/app/src-tauri/src/lib.rs
index bb368eb2..5679745e 100644
--- a/openless-all/app/src-tauri/src/lib.rs
+++ b/openless-all/app/src-tauri/src/lib.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_imports, unused_variables))]
 //! OpenLess Tauri backend.
 //!
 //! Modules mirror the original Swift libraries (one purpose per file):
diff --git a/openless-all/app/src-tauri/src/linux_fcitx.rs b/openless-all/app/src-tauri/src/linux_fcitx.rs
index 2b9b3b9e..b3811c67 100644
--- a/openless-all/app/src-tauri/src/linux_fcitx.rs
+++ b/openless-all/app/src-tauri/src/linux_fcitx.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 //! Linux fcitx5 插件 DBus 客户端。
 //!
 //! 封装对 `org.fcitx.Fcitx.OpenLess1` 接口的调用，
diff --git a/openless-all/app/src-tauri/src/permissions.rs b/openless-all/app/src-tauri/src/permissions.rs
index 04af3df4..ef1452d4 100644
--- a/openless-all/app/src-tauri/src/permissions.rs
+++ b/openless-all/app/src-tauri/src/permissions.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 //! 系统权限请求 / 检查（macOS / Windows）。
 //!
 //! 与 Swift `Sources/OpenLessHotkey/AccessibilityPermission.swift` +
diff --git a/openless-all/app/src-tauri/src/persistence.rs b/openless-all/app/src-tauri/src/persistence.rs
index 2e91fcd6..df4ba8eb 100644
--- a/openless-all/app/src-tauri/src/persistence.rs
+++ b/openless-all/app/src-tauri/src/persistence.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 //! Local persistence: history JSON, user preferences JSON, vocab JSON, and
 //! platform-backed credentials vault.
 //!
diff --git a/openless-all/app/src-tauri/src/polish.rs b/openless-all/app/src-tauri/src/polish.rs
index 1b152f90..05c87fa9 100644
--- a/openless-all/app/src-tauri/src/polish.rs
+++ b/openless-all/app/src-tauri/src/polish.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 //! OpenAI-compatible chat completions client + polish prompts.
 //!
 //! 提示词在 `prompts` 模块中维护：使用 `# 角色 / # 任务 / # 通用规则 / # 输出 / # 示例`
diff --git a/openless-all/app/src-tauri/src/selection.rs b/openless-all/app/src-tauri/src/selection.rs
index 53a0b8c7..0c4da6c1 100644
--- a/openless-all/app/src-tauri/src/selection.rs
+++ b/openless-all/app/src-tauri/src/selection.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_imports, unused_variables))]
 //! 跨平台「划词捕获」工具：在用户触发 QA 快捷键时尝试拿到当前前台 app 的选区文本。
 //!
 //! 三级 fallback：
diff --git a/openless-all/app/src-tauri/src/types.rs b/openless-all/app/src-tauri/src/types.rs
index f64f054e..623eac66 100644
--- a/openless-all/app/src-tauri/src/types.rs
+++ b/openless-all/app/src-tauri/src/types.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 //! Shared value types crossing the IPC boundary.
 
 use serde::{Deserialize, Serialize};
diff --git a/openless-all/app/src-tauri/src/unicode_keystroke.rs b/openless-all/app/src-tauri/src/unicode_keystroke.rs
index 849d3f92..d22fd00f 100644
--- a/openless-all/app/src-tauri/src/unicode_keystroke.rs
+++ b/openless-all/app/src-tauri/src/unicode_keystroke.rs
@@ -1,3 +1,4 @@
+#![cfg_attr(target_os = "linux", allow(dead_code, unused_variables))]
 //! 跨平台 Unicode keystroke 合成（流式输入用）。
 //!
 //! 公开 API 三件套：
diff --git a/openless-all/app/src-tauri/src/windows_ime_ipc.rs b/openless-all/app/src-tauri/src/windows_ime_ipc.rs
index 69555b04..921b1560 100644
--- a/openless-all/app/src-tauri/src/windows_ime_ipc.rs
+++ b/openless-all/app/src-tauri/src/windows_ime_ipc.rs
@@ -1,3 +1,4 @@
+#![allow(dead_code, unused_imports, unused_variables)]
 use std::time::Duration;
 
 use crate::windows_ime_protocol::ImeSubmitStatus;
diff --git a/openless-all/app/src-tauri/src/windows_ime_profile.rs b/openless-all/app/src-tauri/src/windows_ime_profile.rs
index f7f08bf2..8ec380f2 100644
--- a/openless-all/app/src-tauri/src/windows_ime_profile.rs
+++ b/openless-all/app/src-tauri/src/windows_ime_profile.rs
@@ -1,3 +1,4 @@
+#![allow(dead_code, unused_imports, unused_variables)]
 pub const OPENLESS_TSF_LANG_ID: u16 = 0x0804;
 pub const OPENLESS_TEXT_SERVICE_CLSID_BRACED: &str = "{6B9F3F4F-5EE7-42D6-9C61-9F80B03A5D7D}";
 pub const OPENLESS_PROFILE_GUID_BRACED: &str = "{9B5F5E04-23F6-47DA-9A26-D221F6C3F02E}";
diff --git a/openless-all/app/src-tauri/src/windows_ime_protocol.rs b/openless-all/app/src-tauri/src/windows_ime_protocol.rs
index be9a8786..15c8f397 100644
--- a/openless-all/app/src-tauri/src/windows_ime_protocol.rs
+++ b/openless-all/app/src-tauri/src/windows_ime_protocol.rs
@@ -1,3 +1,4 @@
+#![allow(dead_code, unused_imports, unused_variables)]
 use serde::{Deserialize, Serialize};
 
 pub const OPENLESS_IME_PROTOCOL_VERSION: u32 = 1;
diff --git a/openless-all/app/src-tauri/src/windows_ime_session.rs b/openless-all/app/src-tauri/src/windows_ime_session.rs
index 8c82798a..e3aa6412 100644
--- a/openless-all/app/src-tauri/src/windows_ime_session.rs
+++ b/openless-all/app/src-tauri/src/windows_ime_session.rs
@@ -1,3 +1,4 @@
+#![allow(dead_code, unused_imports, unused_variables)]
 use crate::types::InsertStatus;
 use crate::windows_ime_ipc::{ImeSubmitRequest, WindowsImeIpcServer};
 use crate::windows_ime_profile::{