Meet OceanBase AI Lakebase, the unified database for operational data, real-time analytics, and AI.

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Meet OceanBase AI Lakebase, the unified database for operational data, real-time analytics, and AI. Explore ->

BlogJiuqi WEI
Jiuqi WEI

Jiuqi WEI

Platform Engineer, Ant Technology Research Institute, Ant Group

Jiuqi Wei is a Platform Engineer at Haibei Lab, Ant Technology Research Institute, Ant Group, focusing on AI data systems and distributed databases. He contributes to the development of OceanBase Data Agent, where he designs and implements core modules for data comprehension, task planning, and result verification.

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Breaking 90% on DAB: What It Takes to Build a Reliable Data Agent
AI

Breaking 90% on DAB: What It Takes to Build a Reliable Data Agent

OceanBase's Data Agent scored 90.62% on the Data Agent Benchmark (DAB), the first to break 90%, outscoring GPT- and Claude-based agents by running on open-source GLM-5.2 with a full model + agent + data-system stack.

Jiuqi WEI
Jiuqi WEISeptember 22, 2026