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📰 Dev.to · NorthernDev

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All Articles 169,180 Blog Posts 161,024 Tech Tutorials 44,947 Research Papers 32,800 News 21,550 ⚡ AI Lessons

Confessions of a Dark Mode Zealot: When a Setting Becomes a Religion

Dev.to · NorthernDev 🖌️ UI/UX Design ⚡ AI Lesson 4mo ago

Confessions of a Dark Mode Zealot: When a Setting Becomes a Religion

We need to talk about white light. Specifically, why we react to it like it’s a physical assault. It...

STOP GUESSING: The Observability Stack I Built to Debug My Failing AI Agents

Dev.to · NorthernDev 🔍 RAG & Vector Search ⚡ AI Lesson 8mo ago

STOP GUESSING: The Observability Stack I Built to Debug My Failing AI Agents

The RAG pipeline is a black box. I got tired of guessing why my bot retrieved the wrong context, so I...

Vector Search is not enough: Why I added BM25 (Hybrid Search) to my AI Memory Server

Dev.to · NorthernDev 📰 AI News & Updates ⚡ AI Lesson 8mo ago

Vector Search is not enough: Why I added BM25 (Hybrid Search) to my AI Memory Server

Last week, I launched MemVault, an open-source memory layer for AI agents built on PostgreSQL and...

Under the Hood: Building a Hybrid Search Engine for AI Memory (Node.js + pgvector)

Dev.to · NorthernDev 🔍 RAG & Vector Search ⚡ AI Lesson 9mo ago

Under the Hood: Building a Hybrid Search Engine for AI Memory (Node.js + pgvector)

When building RAG (Retrieval-Augmented Generation) for AI agents, most developers stop at "Cosine...

Stop Overcomplicating RAG: Why I Built a "Memory Server" on Postgres (and Open Sourced It)

Dev.to · NorthernDev 🔍 RAG & Vector Search ⚡ AI Lesson 9mo ago

Stop Overcomplicating RAG: Why I Built a "Memory Server" on Postgres (and Open Sourced It)

Building AI agents is fun. Building the long-term memory (RAG) infrastructure for them? Not so...