fix: guard voice input UI promises

src/plugin/VoiceInputPlugin.ts

@@ -118,7 +118,9 @@ export default class VoiceInputPlugin extends Plugin {
             // Add ribbon icon
             this.addRibbonIcon('microphone', i18n.t('ui.titles.main'), () => {
                 this.logger.debug('Ribbon icon clicked');
-                void this.viewManager.activateVoiceInputView();
+                void this.viewManager.activateVoiceInputView().catch((error) => {
+                    this.logger.error('Failed to activate Voice Input view from ribbon', error);
+                });
             });
             this.logger.debug('Ribbon icon added');
 
@@ -128,7 +130,9 @@ export default class VoiceInputPlugin extends Plugin {
                 name: i18n.t('ui.commands.openView'),
                 callback: () => {
                     this.logger.debug('Command executed: open-view');
-                    void this.viewManager.activateVoiceInputView();
+                    void this.viewManager.activateVoiceInputView().catch((error) => {
+                        this.logger.error('Failed to activate Voice Input view from command', error);
+                    });
                 }
             });
             this.logger.debug('Commands registered');
@@ -153,7 +157,13 @@ export default class VoiceInputPlugin extends Plugin {
     }
 
     onunload(): void {
-        void this.teardownPlugin();
+        void this.teardownPlugin().catch((error) => {
+            if (this.logger?.error) {
+                this.logger.error('Voice Input Plugin unload failed', error);
+            } else if (typeof console !== 'undefined' && console.error) {
+                console.error('Voice Input Plugin unload failed', error);
+            }
+        });
     }
 
     private async teardownPlugin(): Promise<void> {

src/views/VoiceInputView.ts

@@ -42,7 +42,9 @@ export class VoiceInputView extends ItemView {
     }
 
     onOpen(): void {
-        void this.handleOpen();
+        void this.handleOpen().catch((error) => {
+            console.error('Failed to open Voice Input view', error);
+        });
     }
 
     private async handleOpen(): Promise<void> {
@@ -83,7 +85,9 @@ export class VoiceInputView extends ItemView {
     }
 
     onClose(): void {
-        void this.handleClose();
+        void this.handleClose().catch((error) => {
+            console.error('Failed to close Voice Input view', error);
+        });
     }
 
     private async handleClose(): Promise<void> {

src/views/VoiceInputViewActions.ts

@@ -213,7 +213,7 @@ export class VoiceInputViewActions {
                     : 'max-duration';
                 this.pendingVadAutoStop = false;
                 this.updateUIAfterStop();
-                void this.processRecordedAudio(audioBlob, { type: reasonType });
+                this.processRecordedAudio(audioBlob, { type: reasonType });
             };
 
             const handleMicrophoneStatusChange = (status: 'initializing' | 'ready' | 'error') => {
@@ -303,7 +303,7 @@ export class VoiceInputViewActions {
 
             // Process audio for manual stop
             if (audioBlob && audioBlob.size > 0) {
-                await this.processRecordedAudio(audioBlob, stopReason);
+                this.processRecordedAudio(audioBlob, stopReason);
             }
 
         } catch (error) {
@@ -378,7 +378,7 @@ export class VoiceInputViewActions {
     /**
 	 * Process recorded audio with proper notifications
 	 */
-    private async processRecordedAudio(audioBlob: Blob, stopReason: StopReason): Promise<void> {
+    private processRecordedAudio(audioBlob: Blob, stopReason: StopReason): void {
         // Show appropriate status based on stop reason
         if (this.view.ui.statusEl) {
             switch (stopReason.type) {
@@ -406,7 +406,9 @@ export class VoiceInputViewActions {
 
         // Process queue if not already processing
         if (!this.isProcessingAudio) {
-            void this.processQueue();
+            void this.processQueue().catch((error) => {
+                this.logger.error('Failed to process audio queue', error);
+            });
         }
     }
 
@@ -452,7 +454,9 @@ export class VoiceInputViewActions {
         if (this.recordingState.processingQueue.length > 0) {
             // Use setTimeout to avoid potential stack overflow
             setTimeout(() => {
-                void this.processQueue();
+                void this.processQueue().catch((error) => {
+                    this.logger.error('Failed to continue processing audio queue', error);
+                });
             }, 0);
         }
     }

src/views/VoiceInputViewUI.ts

@@ -121,7 +121,7 @@ export class VoiceInputViewUI {
         });
         this.clipboardButton.setAttribute('aria-label', this.i18n.t('ui.tooltips.copy'));
         this.clipboardButton.addEventListener('click', () => {
-            void this.view.actions.copyToClipboard();
+            this.runAction(() => this.view.actions.copyToClipboard(), 'Failed to copy text to clipboard');
         });
 
         // Clear button
@@ -150,7 +150,7 @@ export class VoiceInputViewUI {
         });
         this.insertAtCursorButton.setAttribute('aria-label', this.i18n.t('ui.tooltips.insertAtCursor'));
         this.insertAtCursorButton.addEventListener('click', () => {
-            void this.view.actions.insertToNote();
+            this.runAction(() => this.view.actions.insertToNote(), 'Failed to insert text at cursor');
         });
 
         // Append button
@@ -163,7 +163,7 @@ export class VoiceInputViewUI {
         });
         this.appendButton.setAttribute('aria-label', this.i18n.t('ui.tooltips.append'));
         this.appendButton.addEventListener('click', () => {
-            void this.view.actions.appendToNote();
+            this.runAction(() => this.view.actions.appendToNote(), 'Failed to append text to note');
         });
 
         // Keep the old insertButton for backward compatibility (set to hidden)
@@ -178,7 +178,7 @@ export class VoiceInputViewUI {
             cls: 'voice-input-cancel-button-full voice-input-hidden'
         });
         this.cancelButton.addEventListener('click', () => {
-            void this.view.actions.cancelRecording();
+            this.runAction(() => this.view.actions.cancelRecording(), 'Failed to cancel recording');
         });
 
         // Second row - Record button container
@@ -267,7 +267,7 @@ export class VoiceInputViewUI {
                 return;
             }
 
-            void this.view.actions.toggleRecording();
+            this.runAction(() => this.view.actions.toggleRecording(), 'Failed to toggle recording');
         };
 
         // Push-to-talk functionality with delayed start
@@ -386,13 +386,15 @@ export class VoiceInputViewUI {
 	 */
     updateSettingsUI() {
         // Update correction toggle
-        if (this.correctionToggle) {
-            this.correctionToggle.setValue(this.plugin.settings.enableTranscriptionCorrection);
+        const correctionToggle = this.correctionToggle;
+        if (correctionToggle) {
+            correctionToggle.setValue(this.plugin.settings.enableTranscriptionCorrection);
         }
 
         // Update transcription model dropdown
-        if (this.transcriptionModelDropdown) {
-            this.transcriptionModelDropdown.setValue(this.plugin.settings.transcriptionModel);
+        const transcriptionModelDropdown = this.transcriptionModelDropdown;
+        if (transcriptionModelDropdown) {
+            transcriptionModelDropdown.setValue(this.plugin.settings.transcriptionModel);
         }
 
         // (no additional post-processing UI elements to update)
@@ -416,6 +418,15 @@ export class VoiceInputViewUI {
         this.textArea.addEventListener('cut', this.textChangeHandler);
     }
 
+    /**
+	 * Helper to safely run async view actions without unhandled rejections
+	 */
+    private runAction(task: () => Promise<void>, context: string): void {
+        void task().catch((error) => {
+            console.error(context, error);
+        });
+    }
+
     /**
 	 * Clean up resources
 	 */