fix(navigation): detect end of carousel by checking ui delta to prevent blind swiping

GramAddict/core/behaviors/carousel_browsing.py

@@ -74,13 +74,23 @@ class CarouselBrowsingPlugin(BehaviorPlugin):
             # ── Curiosity Dwell ──
             if i == curiosity_slide:
                 dwell = random.uniform(3.0, 7.0)
-                logger.debug(f"📸 [Carousel] Curiosity Peak hit on slide {i+1}. " f"Gazing for {dwell:.1f}s...")
+                logger.debug(f"📸 [Carousel] Curiosity Peak hit on slide {i+1}. Gazing for {dwell:.1f}s...")
                 sleep(dwell * ctx.sleep_mod)
 
+            xml_before = ctx.device.dump_hierarchy()
+            
             # Horizontal swipe: Right to left
             humanized_horizontal_swipe(ctx.device, start_x=w * 0.8, end_x=w * 0.2, y=h * 0.5, duration_ms=250)
-
-        sleep(random.uniform(1.0, 2.0) * ctx.sleep_mod)
+            
+            # Brief wait for transition to complete
+            sleep(random.uniform(1.5, 2.5) * ctx.sleep_mod)
+            
+            xml_after = ctx.device.dump_hierarchy()
+            xml_delta = abs(len(xml_before) - len(xml_after))
+            
+            if xml_before == xml_after or xml_delta < 50:
+                logger.info(f"📸 [Carousel] End of carousel detected on slide {i+1} (UI stable). Stopping swipe.")
+                break
 
         return BehaviorResult(
             executed=True, interactions=count, metadata={"slides_viewed": count, "curiosity_slide": curiosity_slide}