[Alibaba Cloud PolarDB and MemTensor Jointly Launch AI Memory Solution, Reducing P99 Latency by up to 89.2%] According to TechFlow, on July 30, Alibaba Cloud PolarDB and MemTensor jointly introduced a one-stop AI memory solution, focusing on persistent and highly available AI memory capabilities. This solution integrates three functionalities—relational retrieval, vector retrieval (PGVector), and graph retrieval (PolarAGE)—within a single PolarDB-PG instance, reducing P99 latency by up to 89.2%. MemTensor positions this as the MemOS persistent memory layer, emphasizing zero downtime. This collaboration directly combines database infrastructure with AI memory management, targeting AI application scenarios requiring long context or persistent state management.