1 files changed, 13 insertions, 1 deletions
diff --git a/core/profile.py b/core/profile.py
index fdd3a48..39cb3ca 100644
--- a/core/profile.py
+++ b/core/profile.py
@@ -131,6 +131,18 @@ class ProfileManager:
         ProfileManager.apply(profile, registry, processor, ...)
     """
 
+    # Plugin device factories registered at runtime (device_type → class)
+    _extra_factories: dict = {}
+
+    @staticmethod
+    def register_device_factory(device_type: str, factory):
+        """Register a plugin device class so it can be restored from profiles."""
+        ProfileManager._extra_factories[device_type] = factory
+
+    @staticmethod
+    def unregister_device_factory(device_type: str):
+        ProfileManager._extra_factories.pop(device_type, None)
+
     # ── Capture ──────────────────────────────────────────────────────────────
 
     @staticmethod
@@ -234,7 +246,7 @@ class ProfileManager:
         )
 
         # ── Devices ──────────────────────────────────────────────────────
-        _DEVICE_FACTORIES = {}
+        _DEVICE_FACTORIES = dict(ProfileManager._extra_factories)
         try:
             from devices.arduino_device import ArduinoDevice
             _DEVICE_FACTORIES["arduino"] = ArduinoDevice