diff --git a/apps/test/manual.py b/apps/test/manual.py
new file mode 100644
index 0000000..e5b5301
--- /dev/null
+++ b/apps/test/manual.py
@@ -0,0 +1,51 @@
+import os
+from pathlib import Path
+
+from dotenv import find_dotenv, load_dotenv
+from icecream import ic
+
+from dagster import AssetKey, DagsterInstance
+
+
+def delete_partition(instance, partition_def_name, partition_key):
+    try:
+        # This does not seem to work, perhaps because it is not a dynamic partition?
+        # All materializations can be deleted through the UI, but not one by one
+        instance.delete_dynamic_partition(partition_def_name, partition_key)
+
+    except Exception as e:
+        print(f"Error deleting partition: {e}")
+
+
+def main(instance):
+    print(f"Partition '{partition_key}' deleted successfully.")
+
+
+def detect_previous_partition(instance, name):
+    ic(name)
+    records = instance.get_latest_materialization_events(
+        (AssetKey(name),),
+        # event_type="ASSET_MATERIALIZATION",
+        # asset_key=(partition_key,),
+        # limit=100,
+    )
+    print(records)
+
+
+if __name__ == "__main__":
+    partition_def_name = "asset_single_1"
+    partition_key = "2025-07-20"  # Example partition key
+
+    load_dotenv(find_dotenv())
+    os.environ["DAGSTER_HOME"] = str(Path(__file__).parent.parent.parent)
+
+    for k, v in os.environ.items():
+        if k.startswith("POSTGRES_"):
+            os.environ[f"DAGSTER_{k}"] = v
+
+    os.environ["DAGSTER_POSTGRES_HOST"] = "localhost"
+    instance = DagsterInstance.get()
+
+    # delete_partition(instance, partition_def_name, partition_key)
+
+    detect_previous_partition(instance, partition_def_name)