I had a first round interview with a recruiter. Recruiter mentioned my information would be presented to the hiring manager and they'd know more information in a week. I followed up with recruiter after a week, and they did not respond.
Recruiters, if an expectation is set, please be professional and take the time to let candidates know an update on their application. Time and energy goes into interview preparation please offer the courtesy to let someone know if they won't be moving forward.