update

action_head.safetensors

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:70f082fbcf6d8c3f1d9eeb45375ae7330e00f4e5a1822d0de8fc1fa28b9df67b
-size 25221612
+oid sha256:51c1192d1fec46987493389ce7421f435178640887629d910104588f823cec10
+size 14717420

model.safetensors

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ea0db3cc5bde50ea60a856303a522066f818502a90bc3c3ff5bf5a8f4ca5a49e
+oid sha256:b223f4bb902e16c1e3ef014c77c8ccfa9a3c0c022a3d7779c2c68c767ba6bde0
 size 8875719408

model_config.json

@@ -1,7 +1,7 @@
 {
   "base_model": "/workspace/testnet-training-node-quickstart/models/Qwen3-VL-4B-Instruct",
   "hidden_size": 2560,
-  "head_hidden": 1536,
+  "head_hidden": 1024,
   "action_dim": 7,
   "pool": "last_token",
   "loss": "smooth_l1_weighted",
@@ -14,9 +14,9 @@
     0.10000000149011612,
     3.0
   ],
-  "best_val": 0.014137851353114244,
-  "train_avg": 0.008391307040981748,
-  "run_tag": "v8_fixedsplit_head1536",
+  "best_val": 0.011154214038107202,
+  "train_avg": 0.012511633088211373,
+  "run_tag": "v9_fixedsplit_r24",
   "train_seed": 20260723,
   "split": {
     "manifest": "/workspace/testnet-training-node-quickstart/vla/splits/task_stratified_seed20260723.json",