Keep the FlexiScraper close to your printer.
Print that little container twice, put 4 small 6x2mm magnets in it and clip in into the FlexiScraper.
Printed in 0,2mm layers. Uses less than 1g of filament.
If it is too loose, use some glue or scale the prints up a bit.
Find the FlexiScraper here:
https://www.printables.com/de/model/863972-flexiscraper-sharp-printbed-scraper
The author remixed this model.
It's not quite a remix. More like an add-on.