December 2025: Delivered a critical bug fix to ensure the pooling model's rank check is correctly enabled in distributed training for the jeejeelee/vllm repository, improving reliability and performance in multi-node deployments. This fix prevents the pooling model from being inadvertently disabled, reducing training anomalies and support overhead. Commit 04147dcfa70fb7228ce9e2f88fa7dd41631d17f0 implements the change and is signed off by vintipandey. Impact: more predictable distributed training behavior, smoother onboarding for users relying on distributed setups, and reduced debugging time. Technologies/skills demonstrated: distributed training logic, careful analysis of rank-check conditions, defensive programming, and adherence to contribution/sign-off practices.