Change sadness threshold to streak <= 2

scratch/port_streak_clean.py

@@ -50,6 +50,11 @@ def port_html():
   }"""
     html = re.sub(r"\.badge\s*\{[^}]*\}", new_badge_css, html, flags=re.DOTALL)
 
+    # 4. Modify sad threshold and intensity scaling
+    html = html.replace("const sad = target<5;", "const sad = target<=2;")
+    html = html.replace("Math.max(target,5)/5", "Math.max(target,3)/3")
+    html = html.replace("(4 - target) / 3", "(3 - target) / 3")
+
     with open(dest_path, 'w', encoding='utf-8') as f:
         f.write(html)
     print("Ported successfully to public/streak-animation.html")