Databases · AI agents · Semantic storage
Database old-timer.AI newcomer.Laying the bricks of semantic storage for agents.
I'm Scott Siu. I write about databases and AI agents, and about grounding practice and judgment in data.
- Co-founder, Cortrix.AI (open-source semantic storage)
- Co-founder, PostgreSQL China community
- Former head of product, Alibaba Cloud RDS
- Former storage industry expert, Huawei; former RHCA instructor, Red Hat
Latest writing
All writingAnthropic Breaks Down Claude's Memory, Google Adds Human Review to Agent Context, RAGFlow 1.0 Compiles Knowledge Ahead of Time
Agent First Design: Getting a Deleted Doc Back Is as Easy as "Ctrl+Z"
Cortrix in practice
Agent First Design: kill -9 Halfway Through a Write, and the Data Lines Up Again After Restart
Cortrix in practice
Stop Making Claude Code Carry Your Whole Project: Up to 43% Fewer Tokens with Cortrix
Semantic Tech Insights
Agent Memory Starts Dreaming in the Background: When to Consolidate, Who Signs Off, and Whether the Originals Stay