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News
Whose Memory Is It? Building Multi-Tenant, Multi-Tier Memory for AI Agents (Part 4)
19+ hour, 10+ min ago (1782+ words) This is a 4-part series on how agents remember:building short-, medium- and long-term memory thatscales across users, agents, and kubernetes clusters. Alice and Bob both use our agent platform. On Monday, Alice worked on a support incident, and the…...
Vector Databases Explained: Powering AI with Open Source Data Storage
1+ week, 2+ day ago (1717+ words) What do vector databases do? Why did they show up when they did? Which open source ones are worth your time? How do you use them? Here are some answers… It was a fair question. And I realised I’d never…...
SQL Is Surviving, Franklin: When One Query Isn't Enough
9+ hour, 27+ min ago (1774+ words) Franklin survived SQL JOINs. Last time, we made tables talk to each other. We connected students to classes, classes to teachers, and somehow convinced Franklin that duplicate rows were not a database malfunction. He was beginning to feel confident. "Which…...
Turning Mermaid ER diagrams into shareable 3D schema tours
10+ hour, 31+ min ago (20+ words) Mermaid erDiagram is great for... Tagged with mermaid, sql, database, opensource....
Agent-Cache: Multi-Tier LLM Caching for Valkey and Redis
14+ hour, 2+ min ago (666+ words) Agent loops burn tokens and clock cycles on repeated work. The same LLM prompt fires twice, the same tool call fetches identical data, and session state gets reconstructed from scratch on every request. Agent-cache solves this with a three-tier caching…...
Database Indexing Mistakes That Are Quietly Killing Your App's Performance
15+ hour, 24+ min ago (459+ words) Indexing is one of those topics every developer has heard of, most have used, and surprisingly few have actually reasoned through carefully. It's easy to add an index and move on — it's much harder to know whether that index is…...
NO idea where to start learning SQL?
18+ hour, 44+ min ago (246+ words) This article is a beginner friendly guide that gets you started into learning SQL as a programming... Tagged with programming, productivity, beginners, webdev....
Designing a plugin architecture for third-party database providers in a TypeScript application
18+ hour, 59+ min ago (154+ words) I've been working on the architecture of LibreDB Studio, a TypeScript-based database IDE that supports multiple SQL/NoSQL databases While working on the provider layer, I ended up designing a fairly strict provider architecture to make adding new databases safer…...
We Deleted Our Vector Database. pgvector Handled 40M Embeddings Fine
14+ hour, 58+ min ago (35+ words) Eleven invoices, four thousand dollars a month, and a sync worker that used to wake me up in the middle of the night. We were …...
Mainframe Migration Tools: What Works and What Fails
20+ hour, 16+ min ago (1485+ words) This guide describes the categories of tooling that actually exist, what each one genuinely does well, and the specific places where each tends to fail on real workloads. It is written for the people who have to sign the business…...