Refer to tasks
You can refer to a task from the same project by typing
#taskid in the description or comment. When the task is completed, the referred task showned in the description or comment will be crossed off automatically.
Tip: Toggle on the Advanced mode by hitting Ctrl or Alt for Mac to see the task ID number.
If you want to refer to tasks from a different project, type in
#projectID/taskID or copy and paste the entire URL of that task.
Refer to projects
You can refer to a project by simply typing
#projectid/0 in the description or comment.
You will be able to find the project ID at its URL. It’s the characters between w/ and /.
Tip: You can change your project ID by clicking on the dropdown menu icon beside your project’s name at the top of your workspace.