Fix cargo fmt formatting and diarize threading test mock

python/tests/test_diarize.py

@@ -49,8 +49,9 @@ def test_diarize_threading_progress(monkeypatch):
     # Mock pipeline that takes ~5 seconds
     def slow_pipeline(file_path, **kwargs):
         time.sleep(5)
-        # Return a mock diarization result
+        # Return a mock diarization result (use spec=object to prevent
-        mock_result = MagicMock()
+        # hasattr returning True for speaker_diarization)
+        mock_result = MagicMock(spec=[])
         mock_track = MagicMock()
         mock_track.start = 0.0
         mock_track.end = 5.0

src-tauri/src/commands/ai.rs

@@ -39,7 +39,11 @@ pub fn ai_chat(
     if response.msg_type == "error" {
         return Err(format!(
             "AI error: {}",
-            response.payload.get("message").and_then(|v| v.as_str()).unwrap_or("unknown")
+            response
+                .payload
+                .get("message")
+                .and_then(|v| v.as_str())
+                .unwrap_or("unknown")
         ));
     }
 

src-tauri/src/commands/export.rs

@@ -33,7 +33,11 @@ pub fn export_transcript(
     if response.msg_type == "error" {
         return Err(format!(
             "Export error: {}",
-            response.payload.get("message").and_then(|v| v.as_str()).unwrap_or("unknown")
+            response
+                .payload
+                .get("message")
+                .and_then(|v| v.as_str())
+                .unwrap_or("unknown")
         ));
     }
 

src-tauri/src/commands/system.rs

@@ -22,9 +22,7 @@ pub fn llama_start(
     threads: Option<u32>,
 ) -> Result<LlamaStatus, String> {
     let config = LlamaConfig {
-        binary_path: PathBuf::from(
+        binary_path: PathBuf::from(binary_path.unwrap_or_else(|| "llama-server".to_string())),
-            binary_path.unwrap_or_else(|| "llama-server".to_string()),
-        ),
         model_path: PathBuf::from(model_path),
         port: port.unwrap_or(0),
         n_gpu_layers: n_gpu_layers.unwrap_or(0),

src-tauri/src/commands/transcribe.rs

@@ -33,7 +33,11 @@ pub fn transcribe_file(
     if response.msg_type == "error" {
         return Err(format!(
             "Transcription error: {}",
-            response.payload.get("message").and_then(|v| v.as_str()).unwrap_or("unknown")
+            response
+                .payload
+                .get("message")
+                .and_then(|v| v.as_str())
+                .unwrap_or("unknown")
         ));
     }
 
@@ -42,9 +46,7 @@ pub fn transcribe_file(
 
 /// Download and validate the diarization model via the Python sidecar.
 #[tauri::command]
-pub fn download_diarize_model(
+pub fn download_diarize_model(hf_token: String) -> Result<Value, String> {
-    hf_token: String,
-) -> Result<Value, String> {
     let manager = sidecar();
     manager.ensure_running()?;
 
@@ -116,7 +118,11 @@ pub fn run_pipeline(
     if response.msg_type == "error" {
         return Err(format!(
             "Pipeline error: {}",
-            response.payload.get("message").and_then(|v| v.as_str()).unwrap_or("unknown")
+            response
+                .payload
+                .get("message")
+                .and_then(|v| v.as_str())
+                .unwrap_or("unknown")
         ));
     }
 

src-tauri/src/db/schema.rs

@@ -96,11 +96,7 @@ pub fn create_tables(conn: &Connection) -> Result<(), DatabaseError> {
     )?;
 
     // Initialize schema version if empty
-    let count: i32 = conn.query_row(
+    let count: i32 = conn.query_row("SELECT COUNT(*) FROM schema_version", [], |row| row.get(0))?;
-        "SELECT COUNT(*) FROM schema_version",
-        [],
-        |row| row.get(0),
-    )?;
     if count == 0 {
         conn.execute(
             "INSERT INTO schema_version (version) VALUES (?1)",

src-tauri/src/llama/mod.rs

@@ -237,11 +237,7 @@ impl LlamaManager {
 
     /// Get the current status.
     pub fn status(&self) -> LlamaStatus {
-        let running = self
+        let running = self.process.lock().ok().map_or(false, |p| p.is_some());
-            .process
-            .lock()
-            .ok()
-            .map_or(false, |p| p.is_some());
         let port = self.port.lock().ok().map_or(0, |p| *p);
         let model = self
             .model_path

src-tauri/src/sidecar/mod.rs

@@ -108,7 +108,10 @@ impl SidecarManager {
                     }
                 }
                 // Non-JSON or non-ready line — skip and keep waiting
-                eprintln!("[sidecar-rs] Skipping pre-ready line: {}", &trimmed[..trimmed.len().min(200)]);
+                eprintln!(
+                    "[sidecar-rs] Skipping pre-ready line: {}",
+                    &trimmed[..trimmed.len().min(200)]
+                );
                 continue;
             }
         }
@@ -165,7 +168,10 @@ impl SidecarManager {
                     let response: IPCMessage = match serde_json::from_str(trimmed) {
                         Ok(msg) => msg,
                         Err(_) => {
-                            eprintln!("[sidecar-rs] Skipping non-JSON line: {}", &trimmed[..trimmed.len().min(200)]);
+                            eprintln!(
+                                "[sidecar-rs] Skipping non-JSON line: {}",
+                                &trimmed[..trimmed.len().min(200)]
+                            );
                             continue;
                         }
                     };
@@ -226,8 +232,8 @@ impl SidecarManager {
                     if trimmed.is_empty() {
                         continue;
                     }
-                    let response: IPCMessage = serde_json::from_str(trimmed)
+                    let response: IPCMessage =
-                        .map_err(|e| format!("Parse error: {e}"))?;
+                        serde_json::from_str(trimmed).map_err(|e| format!("Parse error: {e}"))?;
 
                     // Forward intermediate messages via callback, return the final result/error
                     let is_intermediate = matches!(

src-tauri/src/state.rs

@@ -15,12 +15,10 @@ pub struct AppState {
 impl AppState {
     pub fn new() -> Result<Self, String> {
         let data_dir = LlamaManager::data_dir();
-        std::fs::create_dir_all(&data_dir)
+        std::fs::create_dir_all(&data_dir).map_err(|e| format!("Cannot create data dir: {e}"))?;
-            .map_err(|e| format!("Cannot create data dir: {e}"))?;
 
         let db_path = data_dir.join("voice_to_notes.db");
-        let conn = db::open_database(&db_path)
+        let conn = db::open_database(&db_path).map_err(|e| format!("Cannot open database: {e}"))?;
-            .map_err(|e| format!("Cannot open database: {e}"))?;
 
         Ok(Self {
             db: Mutex::new(conn),