Rigify bugfix: dev tools panel was displayed regardless of mode.

Thanks to Sanc Tuary for the bug report! Bug #35040

rigify/ui.py

@@ -202,6 +202,10 @@ class VIEW3D_PT_tools_rigify_dev(bpy.types.Panel):
     bl_space_type = 'VIEW_3D'
     bl_region_type = 'TOOLS'
 
+    @classmethod
+    def poll(cls, context):
+        return context.mode == 'EDIT_ARMATURE' or context.mode == 'EDIT_MESH'
+
     def draw(self, context):
         obj = context.active_object
         if obj != None: