2. In addition to scrum, I check all the ticket status in our ticket tracking system at least daily.
3. Cross-checking. Check with other employees and pull feedbacks.
Honestly, I get anxious if I don't see projects progressing as I expect, especially with remote employees. As a manager, I'm under the gun to deliver them on time. As a remote employee, it's very important to keep your manager updated on ticket/project status, especially the high profile ones. If there's any roadblock, make sure you bring it up early and ask for help (if needed). A golden rule is "no surprise".