diff --git a/pyproject.toml b/pyproject.toml
index d3fb10c..9d57667 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 
 [project]
 name = "jo3util"
-version = "0.0.10"
+version = "0.0.13"
 description = ""
 dependencies = []
 dynamic = ["readme"]
diff --git a/src/root.py b/src/root.py
index c82fa6a..04ffd40 100644
--- a/src/root.py
+++ b/src/root.py
@@ -81,12 +81,10 @@ def root_file():
     raise NotImplementedError
 
 
-def run_dir(obj, subdir=Path("run")):
-    run_id: str = json.dumps(obj, default=lambda x: vars(x))
+def run_dir(obj, root=Path(os.path.abspath("./run"))):
+    run_id: str = json.dumps(
+        obj,
+        default=lambda x: vars(x) if hasattr(x, "__dict__") else str(x)
+    )
     run_id: str = hash_string(run_id)
-
-    path = root_dir()
-    if subdir:
-        path /= subdir
-    path /= run_id
-    return path
+    return root / run_id