Python
fromTalkpython
1 week agoParallel Python at Any Scale with Ray
Ray is a distributed execution engine for AI workloads, originally built for reinforcement learning, now essential for scaling Python applications.
Discord has detailed how it rebuilt its machine learning platform after hitting the limits of single-GPU training. By standardising on Ray and Kubernetes, introducing a one-command cluster CLI, and automating workflows through Dagster and KubeRay, the company turned distributed training into a routine operation. The changes enabled daily retrains for large models and contributed to a 200% uplift in a key ads ranking metric. Similar engineering reports are emerging from companies such as Uber, Pinterest, and Spotify as bespoke models grow in size and frequency.
Ray's apparent indifference to losing a major sponsorship, such as Adidas, highlights a unique confidence and independence in his influencer career.