Update app.py

app.py

@@ -424,6 +424,15 @@ def generate_video(
         except Exception as e:
             # Defensive: if the descriptor isn't present, continue quietly
             print(f"[LoRA] could not set strength: {e}")
+
+        # >>> FORCE transformer rebuild so LoRA strength updates
+        try:
+            # Clear cached transformer so new LoRA strength is applied
+            if hasattr(pipeline.model_ledger, "_transformer"):
+                pipeline.model_ledger._transformer = None
+            print("[LoRA] transformer cache cleared")
+        except Exception as e:
+            print(f"[LoRA] transformer reset failed: {e}")
         
         log_memory("before pipeline call")
 
@@ -478,7 +487,7 @@ with gr.Blocks(title="LTX-2.3 Heretic Distilled") as demo:
                 lines=3,
                 placeholder="Describe the motion and animation you want...",
             )
-            duration = gr.Slider(label="Duration (seconds)", minimum=1.0, maximum=10.0, value=3.0, step=0.1)
+            duration = gr.Slider(label="Duration (seconds)", minimum=1.0, maximum=30.0, value=10.0, step=0.1)
                 
 
             generate_btn = gr.Button("Generate Video", variant="primary", size="lg")
@@ -492,15 +501,16 @@ with gr.Blocks(title="LTX-2.3 Heretic Distilled") as demo:
                 with gr.Row():
                     enhance_prompt = gr.Checkbox(label="Enhance Prompt", value=False)
                     high_res = gr.Checkbox(label="High Resolution", value=True)
-                    # >>> ADD this line inside the Advanced Settings (e.g., after randomize_seed)
-                    lora_strength = gr.Slider(
-                        label="LoRA Strength",
-                        info="Scale for the LoRA weights (0.0 = off). Set near 1.0 for full effect.",
-                        minimum=0.0,
-                        maximum=1.5,
-                        value=1.0,
-                        step=0.01,
-                    )
+                
+                # >>> MOVE slider OUTSIDE the row
+                lora_strength = gr.Slider(
+                    label="LoRA Strength",
+                    info="Scale for the LoRA weights (0.0 = off). Set near 1.0 for full effect.",
+                    minimum=0.0,
+                    maximum=2.0,
+                    value=1.0,
+                    step=0.01,
+                )
 
         with gr.Column():
             output_video = gr.Video(label="Generated Video", autoplay=False)
@@ -523,7 +533,7 @@ with gr.Blocks(title="LTX-2.3 Heretic Distilled") as demo:
                 True,
                 1024,
                 1024,
-                1,
+                1.0,
             ],
         ],
         inputs=[