Move ‘common’ tags out of a specific project and into an extension to de-duplicate your tags.
You can move tags from a project into an extension by creating the extension, linking it to a project, moving the tags, and then de-duplicating any highlights (merging the tags).
Create a new extension in workspace settings, then link it to one or more projects. Read the help article on extensions to learn how to create an extension and link it.
⚠️ This is a one way operation. While you can move a tag into an extension, moving a tag out of an extension is currently not supported.
To move a tag from a project to an extension:
Replace all of a tag’s highlights with another tag. See this help article for more information: