
Inspired by Karpathy's LLM Wiki, ex-brain is an open-source personal knowledge base that compiles, links, and evolves your notes using LLMs and seekdb's hybrid search.


AI applications need fresh, consistent, predictable data — the exact properties a strong OLTP database provides. Here's what OceanBase's latest LTS release brings to the table.


Learn how cross-cloud active-active replication eliminates failover delays. Covers bidirectional sync, loopback prevention, and conflict detection in OceanBase Cloud.


OpenClaw's memory degrades over time—an architectural limitation, not a configuration issue. seekdb M0 solves this with cloud-based memory that persists across sessions and shares learned experience across agents.


seekdb D0 gives AI agents a MySQL-compatible database in five seconds — one POST request, no signup, no config. Vector search, full-text search, hybrid search…


AI agents write to databases at high frequency with no accountability. FORK TABLE in seekdb gives every agent its own sandbox — branch instantly, experiment safely, discard or promote results.


Multi-cloud DR isn't optional anymore—it's operational hygiene. Learn the four levels of database resilience from HA to business continuity, and why your weakest cloud determines your actual availability.


seekdb-cli is a database command-line client designed for agent use. In this post, we’ll look at why that matters and how seekdb-cli works in practice with OpenClaw.


V4.4.2 delivers comprehensive kernel improvements in data management, compatibility, security, and operational diagnostic. It has been extensively tested and is recommended for production use across TP, AP, HTAP, and AI workloads.


In this guide, we use RAGFlow as a reference architecture to demonstrate how to build an agent-grade retrieval layer using OceanBase seekdb.

Product insights, engineering deep dives, and real-world use cases from the OceanBase team.

OceanBase has spent years working alongside leading fintech companies like AliPay, GCash, and DANA. Here's what we've learned about what fintech data infrastructure really needs, and how AI is raising the bar, and how OceanBase addresses the needs with an unified architecture.
