Introducing NovaDesk AI: Building a Stateful Hotel Concierge with LangGraph

There are two completely different AIs — the one you're forced to use and the one an expert chose — and we keep confusing them. Five measured findings, the methodology behind each, and the one mechanism that explains all of it.

A month ago, an average web request on DEV took about 70 milliseconds inside Rails, with P99 response...

You head to the dog park with your dog Charlie on leash. You greet other dog owners there, and let...

What happens when the hardest-working user on your 16GB Mac and multi-cloud Ubuntu Dev-Box is a fleet of 20+ AI coding agents? Real benchmarks and fixes for 8s Chrome 136+ CDP hangs, 12GB APFS ghost clones, WindowServer freezes, and tmux r…

Ask an AI assistant what the Dutch mandatory health insurance deductible is for 2027 and you'll often...

AI workflow automation tools connect your apps and add a model to the steps in between. This way, a...

"A practical incident-triage design that remembers failed fixes, not just successful ones, so an...

A few weeks ago I set out to give every AI agent its own cryptographic identity. Then I asked the...

Quick game. Open the launch post for any AI coding tool and count the verbs. Generates. Refactors....

A lease expiry proves only that a worker stopped reporting. In five real-clock runs, a naive reconciler wrote the same ticket twice, and a late commit survived the lookup.