From 1b24b3a4490d7c5c978f4a55c33487b8b202a260 Mon Sep 17 00:00:00 2001
From: Jage9 <jj@bestmidi.com>
Date: Sat, 28 Feb 2026 00:23:28 -0500
Subject: [PATCH] Ignore stale item-type folders without plugin.py

---
 server/app/items/registry.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/server/app/items/registry.py b/server/app/items/registry.py
index e413fd6..cecb0c9 100644
--- a/server/app/items/registry.py
+++ b/server/app/items/registry.py
@@ -53,6 +53,10 @@ def _load_item_type_plugins() -> list[ItemTypePlugin]:
             continue
         if entry.name.startswith("__"):
             continue
+        plugin_file = entry / "plugin.py"
+        if not plugin_file.exists():
+            # Ignore stale/partial directories (for example, leftover cache folders).
+            continue
         plugin_module = import_module(f"{__package__}.types.{entry.name}.plugin")
         raw_plugin = getattr(plugin_module, "ITEM_TYPE_PLUGIN", None)
         if not isinstance(raw_plugin, dict):