vLLM V0 to V1: Correctness Before Corrections in RL

# vLLM V0 to V1: What's Actually Changing vLLM, a popular tool that helps companies run AI language models faster and cheaper, is shifting its focus from pure speed to making sure the AI actually produces correct answers first. The update reflects a broader realization in the industry that it's better to have reliable AI that works properly than super-fast AI that makes mistakes, which matters especially for businesses using these systems in real work.