LangChain4j in Action: Building an AI Assistant in Java

What is this blog post about? This post explores one of the most interesting tools available in the Java ecosystem today for building AI-powered applications: LangChain4j, a library designed for creating AI-driven solutions. I’ll walk you through how to build an AI Assistant using core LLM application patterns like prompt templating, retrieval-augmented generation (RAG), moderation,…

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How a Pallet Tracker Achieves 10-Year Battery Life: Deep Dive into IoT Power Optimization

title: “How a Pallet Tracker Achieves 10‑Year Battery Life: Deep Dive into IoT Power Optimization”published: truedescription: “Explore how the GPT50 pallet tracker combines a high‑capacity battery, deep‑sleep firmware, LTE‑M/NB‑IoT connectivity and event‑driven design to deliver multi‑year battery life for logistics and asset tracking applications.” tags: iot, hardware, embedded, logistics Long battery life and timely data…

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NestJS Authentication with Stytch: Complete Starter Guide

Implementing authentication in NestJS can be challenging, especially when ensuring security and scalability. Instead of building authentication from scratch, you can integrate Stytch, a modern authentication platform, to handle secure user management with ease. In this guide, we’ll walk through the stytch-nestjs-starter repository – a production-ready example that shows how to integrate Stytch authentication with…

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