Where have the bottlenecks gone?

June 14, 2026 · Dev.to

Query Rewriting Before Retrieval: The Cheap Recall Win Most Skip
Book: RAG Pocket Guide: Retrieval, Chunking, and Reranking Patterns for Production Also by me: Thinking in Go (2-book se
Your RAG App Is Broken Because You're Still Parsing PDFs Like It's 2023
Most developers building "chat with your data" apps hit the exact same wall. You chunk the text, embed it, dump it in a
DDD Is Not Dying. Cargo-Cult DDD Is.
This is not an attack on Domain-Driven Design. The core value of DDD still matters, perhaps even more in the age of AI.
Why I Replaced a Node.js Service with 30 Lines of Bash — and When You Shouldn't
A few months ago I had a small job to automate: every day, take a list of URLs from my site and notify Google and Bing t
What is the best real-time analytics database in 2026? An engineering buyer's guide
Traditional databases just can't keep up with high concurrency and low latency at the same time. The term "real-time" ha