Expose larger-family benchmark traceback

app.py

@@ -4,6 +4,7 @@ import json
 import os
 import time
 import gc
+import traceback
 from pathlib import Path
 
 import gradio as gr
@@ -275,8 +276,7 @@ BF16_FAMILIES = {
 }
 
 
-@spaces.GPU(duration=300)
-def run_family_bf16_control(family: str) -> dict:
+def _run_family_bf16_control(family: str) -> dict:
     if family not in BF16_FAMILIES:
         raise ValueError(f"unsupported family: {family}")
     spec = BF16_FAMILIES[family]
@@ -361,6 +361,18 @@ def run_family_bf16_control(family: str) -> dict:
     return result
 
 
+@spaces.GPU(duration=300)
+def run_family_bf16_control(family: str) -> dict:
+    try:
+        return _run_family_bf16_control(family)
+    except Exception as error:
+        return {
+            "diagnostic_error": type(error).__name__,
+            "diagnostic_message": str(error),
+            "diagnostic_traceback": traceback.format_exc(),
+        }
+
+
 with gr.Blocks() as demo:
     gr.Markdown(
         "# Embedding Quantization CUDA Control\n"