trying to read from dataset

app.py

@@ -37,11 +37,11 @@ def submit_boundary(
         tmp_boundary_path = pathlib.Path(tmp_boundary.name)
 
         # write to dataset
-        filename = f"data/{timestamp.replace(':', '-')}_{problem_type}.json"
+        filename = f"{problem_type}/{timestamp.replace(':', '-')}_{problem_type}.json"
         record = {
             "submission_time": timestamp,
             "problem_type": problem_type,
-            "boundary_json": file_content, # .decode("utf-8"),
+            "boundary_json": file_content.decode("utf-8"),
             "evaluated": False,
         }
         with tempfile.NamedTemporaryFile(mode="w", suffix=".json", delete=False) as tmp: