Fix streaming_gpu.py to include CPU primitives

streaming_gpu.py was being loaded on GPU nodes but had no PRIMITIVES dict,
causing audio-beat, audio-energy etc. to be missing. Now imports and
includes all primitives from the CPU streaming.py module.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

sexp_effects/primitive_libs/streaming_gpu.py

@@ -499,4 +499,18 @@ __all__ = [
     'gpu_composite',
     'get_primitives',
     'check_hwdec_available',
+    'PRIMITIVES',
 ]
+
+
+# Import CPU primitives from streaming.py and include them in PRIMITIVES
+# This ensures audio analysis primitives are available when streaming_gpu is loaded
+def _get_cpu_primitives():
+    from sexp_effects.primitive_libs import streaming
+    return streaming.PRIMITIVES
+
+
+PRIMITIVES = _get_cpu_primitives().copy()
+
+# Add GPU-specific primitives
+# (The GPU video source will be added by create_cid_primitives in the task)