fix(profiling): preserve instance isolation when decorating methods (#13471)

* fix(profiling): preserve instance isolation when decorating methods

* fix(profiling): scope instance isolation fix to LTX2 pipelines

Author: Akash504-ai

examples/profiling/profiling_utils.py

@@ -45,7 +45,16 @@ def annotate_pipeline(pipe):
         method = getattr(component, method_name, None)
         if method is None:
             continue
-        setattr(component, method_name, annotate(method, label))
+
+        # Apply fix ONLY for LTX2 pipelines
+        if "LTX2" in pipe.__class__.__name__:
+            func = getattr(method, "__func__", method)
+            wrapped = annotate(func, label)
+            bound_method = wrapped.__get__(component, type(component))
+            setattr(component, method_name, bound_method)
+        else:
+            # keep original behavior for other pipelines
+            setattr(component, method_name, annotate(method, label))
 
     # Annotate pipeline-level methods
     if hasattr(pipe, "encode_prompt"):