realtime matchmaking

AI-native game servers are the next step: instead of static shards, run small on-host AI services that personalize difficulty, improve matchmaking, flag anomalies, and moderate chat with low latency and cost. This guide gives copy-paste Linux setup, a FastAPI+ONNX edge inference service, Redis-based matchmaking, and a tiny train-to-ONNX pipeline, plus scale paths via Agones/Open Match and ops tips to boost retention and fairness.