Transformers.js support

config.json

@@ -28,6 +28,18 @@
   "rope_theta": 10000.0,
   "tie_word_embeddings": false,
   "transformers_version": "4.57.0.dev0",
+  "transformers.js_config": {
+    "use_external_data_format": {
+      "model.onnx": 2,
+      "model_fp16.onnx": 1,
+      "model_q4.onnx": 1,
+      "model_q4f16.onnx": 1
+    },
+    "kv_cache_dtype": {
+      "q4f16": "float16",
+      "fp16": "float16"
+    }
+  },
   "use_cache": true,
   "vocab_size": 65536
 }