Fix config.json: open-source flashvla compat (pi05-flashvla type, drop dev-only fields, hub tokenizer id, flashvla processor step name)

config.json

@@ -1,5 +1,5 @@
 {
-    "type": "pi05-action-streaming",
+    "type": "pi05-flashvla",
     "n_obs_steps": 1,
     "input_features": {
         "observation.state": {
@@ -72,7 +72,6 @@
     ],
     "empty_cameras": 0,
     "num_frames_per_view": 1,
-    "tokenizer_name": "/lustre/fsw/portfolios/nvr/projects/nvr_elm_llm/users/zekail/models/google/paligemma-3b-pt-224",
     "tokenizer_max_length": 200,
     "normalization_mapping": {
         "VISUAL": "IDENTITY",
@@ -99,8 +98,6 @@
     "vlm_config": {},
     "action_expert_config": {},
     "num_buffer_slots": 4,
-    "shared_obs": true,
-    "timestep_sample_mode": "per-chunk",
     "time_mlp_weight_decay": 0.0,
     "cold_start_mode": "current_state"
 }