GLM-5.3 built something that gave me actual existential dread. I'm not joking, watch the video to the end with audio, it's beautiful. I kept the tab open, got anxious, and for a while i couldnt tell…

GLM-5.3 wrote this arctic shooter on its own. 10.6 hours, 2204 tool calls, 42 modules, 10k lines. 3.24M tokens in, 1.35M out, and 195M read back from cache, because an agent rereads its own context…