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WebWhose Memory Is It? Building Multi-Tenant, Multi-Tier Memory for AI Agents (Part 4)
22+ hour, 46+ 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…...
Moving Away from S3 & Athena: Why We Migrated Our Analytics Pipeline to PostgreSQL
8+ hour, 11+ min ago (29+ words) A real-world look at architecture redesign, ingestion layers, and performance wins in a Food-Tech SaaS …...
Vector Databases Explained: Powering AI with Open Source Data Storage
1+ week, 3+ 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
13+ hour, 4+ 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…...
One global threshold is how you delete valid data
13+ hour, 51+ min ago (388+ words) Our GPS filter worked perfectly, right up until someone sat in Bangalore traffic. A parked phone does not sit still in the data. The reported position wanders a few metres in every direction, and if you naively sum the gaps…...
Turning Mermaid ER diagrams into shareable 3D schema tours
14+ hour, 7+ min ago (20+ words) Mermaid erDiagram is great for... Tagged with mermaid, sql, database, opensource....
5 EXPLAIN ANALYZE Patterns Every Data Engineer Should Know
10+ hour, 52+ min ago (180+ words) If you’ve stared at PostgreSQL’s EXPLAIN ANALYZE output and felt completely lost, you're not alone. A few months ago, I spent nearly three hours debugging a query that looked perfectly reasonable in code review but turned into a 15-second nightmare…...
Migrated Up, Then Back
15+ hour, 32+ min ago (407+ words) The promise I'd made myself at the start was the discipline that kept the migration honest: external domains and ports stay unchanged, and the reverse proxy stays the anchor. Move a service in, get it working on k3s, then repoint the…...
Agent-Cache: Multi-Tier LLM Caching for Valkey and Redis
17+ hour, 39+ 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…...
No Server, No Backend, Just Blazor WebAssembly Doing Semantic Search
17+ hour, 56+ min ago (1050+ words) 🚀 Semantic search on GitHub Pages with zero backend I recently added semantic search to... Tagged with blazor, webdev, embedding, dotnet....