fixing sesame model

studio/backend/routes/models.py

@@ -268,11 +268,12 @@ async def list_models(
 @router.get("/config/{model_name:path}")
 async def get_model_config(
     model_name: str,
+    hf_token: Optional[str] = Query(None),
     current_subject: str = Depends(get_current_subject),
 ):
     """
     Get configuration for a specific model.
-    
+
     This endpoint wraps the backend load_model_defaults function.
     """
     try:
@@ -281,9 +282,9 @@ async def get_model_config(
         # Load model defaults from backend
         config_dict = load_model_defaults(model_name)
 
-        # Detect model capabilities
+        # Detect model capabilities (pass HF token for gated models)
         is_vision = is_vision_model(model_name)
-        audio_type = detect_audio_type(model_name)
+        audio_type = detect_audio_type(model_name, hf_token=hf_token)
 
         # Check if it's a LoRA adapter
         is_lora = False

studio/frontend/src/features/training/api/models-api.ts

@@ -94,9 +94,11 @@ export async function checkVisionModel(modelName: string): Promise<boolean> {
 export async function getModelConfig(
   modelName: string,
   signal?: AbortSignal,
+  hfToken?: string,
 ): Promise<ModelConfigResponse> {
   const encoded = encodeURIComponent(modelName);
-  const response = await authFetch(`/api/models/config/${encoded}`, { signal });
+  const params = hfToken ? `?hf_token=${encodeURIComponent(hfToken)}` : "";
+  const response = await authFetch(`/api/models/config/${encoded}${params}`, { signal });
   if (!response.ok) {
     throw new Error(`Failed to fetch model config (${response.status})`);
   }

studio/frontend/src/features/training/stores/training-config-store.ts

@@ -110,7 +110,7 @@ export const useTrainingConfigStore = create<TrainingConfigStore>()(
           modelDefaultsError: null,
         });
 
-        void getModelConfig(modelName, controller.signal)
+        void getModelConfig(modelName, controller.signal, get().hfToken || undefined)
           .then((modelDetails) => {
             if (controller.signal.aborted) return;
             if (get().selectedModel !== modelName) return;