diff --git a/pkg/agent/loop.go b/pkg/agent/loop.go
index b561b619e..a3a0b328d 100644
--- a/pkg/agent/loop.go
+++ b/pkg/agent/loop.go
@@ -88,7 +88,6 @@ type processOptions struct {
 	SendResponse            bool                // Whether to send response via bus
 	NoHistory               bool                // If true, don't load session history (for heartbeat)
 	SkipInitialSteeringPoll bool                // If true, skip the steering poll at loop start (used by Continue)
-	IsVoice                 bool                // If true, treat the message as voice input (transcribe before steering)
 }
 
 type continuationTarget struct {
diff --git a/pkg/tools/tts_send.go b/pkg/tools/tts_send.go
index 4fae77a50..71dd7e593 100644
--- a/pkg/tools/tts_send.go
+++ b/pkg/tools/tts_send.go
@@ -78,7 +78,8 @@ func (t *SendTTSTool) Execute(ctx context.Context, args map[string]any) *ToolRes
 	}
 	defer stream.Close()
 
-	if err := os.MkdirAll(media.TempDir(), 0o755); err != nil {
+	err = os.MkdirAll(media.TempDir(), 0o755)
+	if err != nil {
 		return ErrorResult(fmt.Sprintf("failed to create media temp dir: %v", err)).WithError(err)
 	}
 
@@ -88,7 +89,8 @@ func (t *SendTTSTool) Execute(ctx context.Context, args map[string]any) *ToolRes
 	}
 	defer file.Close()
 
-	if _, err := io.Copy(file, stream); err != nil {
+	_, err = io.Copy(file, stream)
+	if err != nil {
 		return ErrorResult(fmt.Sprintf("failed to write tts audio: %v", err)).WithError(err)
 	}