• Implement a gadget that adds search fields for the [[ https://www.mediawiki.org/wiki/Help:CirrusSearch#Geo_Search | neartitle and nearcoord keywords]] to AdvancedSearch, the extension that provides a graphical user interface on the MediaWiki search page.
• Publish the gadget code as an example for the documentation on how to extend AdvancedSearch.
• Improve the documentation on how to add new fields to AdvancedSearch with what we learned from the Project.

@gabriel-wmde is willing to mentor anyone who wants to work on it. Only basic JavaScript knowledge needed.