Add cabpack generation with default mode and file organization

pkg/plot/plot.go

@@ -62,8 +62,9 @@ func PlotIR(ir []float64, sampleRate int, irFileName string) error {
 		}
 	}
 	fmt.Printf("[PlotIR] minDb in plotted range: %.2f dB at %.2f Hz\n", minDb, minDbFreq)
+	irBaseName := filepath.Base(irFileName)
 	p := plot.New()
-	p.Title.Text = "IR Frequency Response (dB, 2048-sample window)"
+	p.Title.Text = fmt.Sprintf("IR Frequency Response: %s", irBaseName)
 	p.X.Label.Text = "Frequency (Hz)"
 	p.Y.Label.Text = "Magnitude (dB)"
 	p.X.Scale = plot.LogScale{}
@@ -111,7 +112,7 @@ func PlotIR(ir []float64, sampleRate int, irFileName string) error {
 
 	// --- Time-aligned waveform plot ---
 	p2 := plot.New()
-	p2.Title.Text = "IR Waveform (Time Aligned)"
+	p2.Title.Text = fmt.Sprintf("IR Waveform: %s", irBaseName)
 	p2.X.Label.Text = "Time (ms)"
 	p2.Y.Label.Text = "Amplitude"
 	// Prepare waveform data (only first 10ms)