style: remove explanatory text from figure title to meet IEEE TII standards

Author: TasfinMahmud

deliverables/paper_layer2_physics.png

@@ -55,21 +55,7 @@
 
 plt.figure(figsize=(8, 4))
 plt.plot(freqs, mag, color='purple', alpha=0.7)
-import ast  # noqa: E402
-import textwrap  # noqa: E402
-
-cause_str = str(diag['root_cause'])
-try:
-    parsed_cause = ast.literal_eval(cause_str)
-    if isinstance(parsed_cause, dict) and 'statement' in parsed_cause:
-        cause_str = parsed_cause['statement']
-except (ValueError, SyntaxError):
-    pass
-
-verdict_text = textwrap.fill(
-    f'Physics Verdict: {diag["verdict"]} | Root Cause: {cause_str}', width=80
-)
-plt.title(f'Layer 2 (Verification) - Envelope Spectrum\n{verdict_text}', fontsize=10)
+plt.title('Layer 2: Envelope Spectrum (Physics Verification)', fontsize=12)
 plt.xlabel('Frequency (Hz)')
 plt.ylabel('Magnitude')
 plt.xlim(0, 500)  # Zoom into the interesting region