fix(media_player): store the computed adb_command participant key on the entity — completes the F4 add/remove key symmetry in the lifecycle hooks

custom_components/nvidia_shield/media_player.py

@@ -192,8 +192,13 @@ class NvidiaShieldMediaPlayer(MediaPlayerEntity):
         # Registered at setup; unregistered at unload when the last
         # participating entity goes away.
         if self._entry.options.get(CONF_ADB_COMMAND_ENABLED, False):
-            entity_id = getattr(self, "entity_id", None) or self._attr_unique_id
+            # F4: the registry key is computed once and stored on the
-            _ADB_COMMAND_TARGETS[entity_id] = self._manager
+            # entity, so add/remove always agree even when entity_id is
+            # assigned by HA core after the first read.
+            self._adb_command_key = (
+                getattr(self, "entity_id", None) or self._attr_unique_id
+            )
+            _ADB_COMMAND_TARGETS[self._adb_command_key] = self._manager
             _adb_command_service_ensure(self.hass)
 
         # Discover power sensor siblings from the power switch
@@ -231,9 +236,12 @@ class NvidiaShieldMediaPlayer(MediaPlayerEntity):
         for task in self._entity_tasks:
             task.cancel()
         self._entity_tasks.clear()
-        # P4-2a: drop this entity's service participation
+        # P4-2a: drop this entity's service participation (same key as add)
-        entity_id = getattr(self, "entity_id", None) or self._attr_unique_id
+        if (
-        if _ADB_COMMAND_TARGETS.pop(entity_id, None) is not None and self.hass:
+            (key := getattr(self, "_adb_command_key", None)) is not None
+            and _ADB_COMMAND_TARGETS.pop(key, None) is not None
+            and self.hass
+        ):
             _adb_command_service_maybe_remove(self.hass)