Mixed 8/4 CoreML (90.6% on VITW): LUT-8 attn + LUT-4 MLP

coreml/mega-asr-llm-embeds_mixed8_4.mlpackage/Manifest.json

@@ -0,0 +1,18 @@
+{
+    "fileFormatVersion": "1.0.0",
+    "itemInfoEntries": {
+        "691CB0DA-9D30-4F85-8FC7-94D233974336": {
+            "author": "com.apple.CoreML",
+            "description": "CoreML Model Weights",
+            "name": "weights",
+            "path": "com.apple.CoreML/weights"
+        },
+        "7024F35F-88E0-4D05-9369-7C6F048A3E3B": {
+            "author": "com.apple.CoreML",
+            "description": "CoreML Model Specification",
+            "name": "model.mlmodel",
+            "path": "com.apple.CoreML/model.mlmodel"
+        }
+    },
+    "rootModelIdentifier": "7024F35F-88E0-4D05-9369-7C6F048A3E3B"
+}