fix: Reset EMA on speech onset to prevent stale closed-mouth bleed

libs/Ditto/core/atomic_components/motion_stitch.py

@@ -587,6 +587,11 @@ class MotionStitch:
             if not hasattr(self, 'prev_exp_ema'):
                 self.prev_exp_ema = x_d_info["exp"].copy()
             
+            # [FIX] Reset EMA on Attack (Speech Onset) to prevent stale "Closed"
+            # state from bleeding into the new speech expression.
+            if is_attack:
+                self.prev_exp_ema = x_d_info["exp"].copy()
+            
             x_d_info["exp"] = self.prev_exp_ema * exp_decay + x_d_info["exp"] * (1.0 - exp_decay)
             self.prev_exp_ema = x_d_info["exp"].copy()
 

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "aiia"
 description = "The Ultimate AI Audio/Video toolkit for ComfyUI. Features an enhanced Ditto (with optimizations that outperform official demos and other SOTA talking head models in lip-sync accuracy and natural motion), EchoMimic V3 & FLOAT, VibeVoice & CosyVoice 3.0 (Zero-Shot Voice Cloning), Multi-Role Podcast Generation, and a powerful Media Browser."
-version = "1.9.5"
+version = "1.9.6"
 license = {file = "LICENSE"}
 readme = "README.md"
 authors = [