Handle Keyword dict keys in fused-pipeline primitive

sexp_effects/primitive_libs/streaming_gpu.py

@@ -858,6 +858,19 @@ except ImportError as e:
 _FUSED_PIPELINE_CACHE = {}
 
 
+def _normalize_effect_dict(effect):
+    """Convert effect dict with Keyword keys to string keys."""
+    result = {}
+    for k, v in effect.items():
+        # Handle Keyword objects from sexp parser
+        if hasattr(k, 'name'):  # Keyword object
+            key = k.name
+        else:
+            key = str(k)
+        result[key] = v
+    return result
+
+
 def prim_fused_pipeline(img, effects_list, **dynamic_params):
     """
     Apply a fused CUDA kernel pipeline to an image.
@@ -879,6 +892,9 @@ def prim_fused_pipeline(img, effects_list, **dynamic_params):
 
     Supported ops: rotate, zoom, ripple, invert, hue_shift, brightness
     """
+    # Normalize effects list - convert Keyword keys to strings
+    effects_list = [_normalize_effect_dict(e) for e in effects_list]
+
     if not _FUSED_KERNELS_AVAILABLE:
         # Fallback: apply effects one by one
         result = img