Pressure is mounting on UK Prime Minister Keir Starmer to resign as more Labour Party colleagues reportedly conclude his time in office is over. Multiple outlets describe a growing internal revolt within Labour, with colleagues increasingly calling for Starmer to step down despite his public commitment to remain prime minister. The reports characterize Starmer as facing a “precipice,” suggesting his political position is weakening as support within his party erodes. While Starmer has vowed to stay in office, the overall picture from the sources is that pressure within Labour continues to build, driven by the view among some party members that leadership change is needed. The coverage is consistent on the central theme: an intensifying call for resignation led by Labour figures, contrasted with Starmer’s stated intention to stay. The articles do not present a single, definitive triggering event in the provided excerpts, but they converge on the claim that internal party dynamics are shifting against him and that calls for his resignation are increasing.