Greegko

**Description** Creating a bug ticket based on my https://github.com/ngx-formly/ngx-formly/issues/3331#issuecomment-1256092847 Having a component where properties set via observable, and if no default value for that property, it won't fire change detection....

During the installations, it fails due to numpy To resolve this in requirements.txt file just remove the version requirements, and install like that. requirements.txt: ``` opencv-python==4.4.0.42 opencv-contrib-python==4.4.0.42 ``` to ```...