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Author name: Alex Chen

Alex Chen is a senior software engineer with 8 years of experience building AI-powered applications. He has worked at startups and enterprise companies, shipping production systems using LangChain, OpenAI API, and various vector databases. He writes about practical AI development, tool comparisons, and lessons learned the hard way.

debugging

My Debugging Journey: From Frustration to “Aha!” Moments

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Hey everyone, Morgan here from aidebug.net!

I don’t know about you, but lately, it feels like my life is a never-ending series of debugging sessions. And honestly, I wouldn’t have it any other way. It’s the thrill of the chase, the “aha!” moment, the pure satisfaction of seeing that red error message finally disappear. But

testing

n8n vs Windmill: Which One for Small Teams

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n8n vs Windmill: Picking the Right Tool for Small Teams
n8n has 180,728 GitHub stars. Windmill? It’s taking some time to catch up. The data speaks volumes, but stars don’t write automation scripts. If you’re part of a small team, figuring out which tool to pick between n8n and Windmill can be a headache. Both

debugging

My AI Model Had a Silent Failure: Heres What I Learned

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Hey everyone, Morgan here from aidebug.net! Today, I want to dive into something that’s probably given every single one of you (and definitely me) a headache at 3 AM: the dreaded, the mysterious, the utterly frustrating AI error. Specifically, I want to talk about an issue that’s become increasingly common with the rise of complex

debugging

My AI Model Was Failing: I Found the Silent Killer

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Hey everyone, Morgan here, back with another deep dive into the messy, often frustrating, but ultimately rewarding world of AI debugging. Today, I want to talk about something that’s been rattling around in my brain for a while, especially after a particularly hairy week with a client’s LLM fine-tuning project: the silent killer. No, I’m

testing

How to Build A Rag Pipeline with LangGraph (Step by Step)

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Building a RAG Pipeline with LangGraph: A Developer’s Tutorial

We’re building a RAG pipeline that actually handles messy PDFs — not the clean-text demos you see everywhere. In this tutorial, I’m going to walk through each step of building this system using LangGraph, a project that, honestly, has pretty lofty ambitions. With over 27,083 stars

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LangChain vs Semantic Kernel: Which One for Side Projects

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LangChain vs Semantic Kernel: Which One for Side Projects?

LangChain boasts a staggering 130,504 stars on GitHub, while Microsoft’s Semantic Kernel lags behind with 27,522 stars. But let’s face it, stars alone don’t ship features, nor do they guarantee usability in real-world applications. This article compares LangChain and Semantic Kernel in detail, especially for those

debugging

I Debug AI Errors: My Guide to Fixing Models

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Hey everyone, Morgan here from aidebug.net! Today, I want to dive into a topic that keeps so many of us up at night: those sneaky, frustrating, sometimes downright baffling AI errors. Specifically, I want to talk about the often-overlooked art of debugging when your shiny new AI model starts giving you… well, not what you

testing

Ollama vs TGI: Which One for Startups

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Ollama vs TGI: Which One for Startups?
Ollama boasts 165,710 GitHub stars, while TGI (Text Generation Inference) has only 10,812. But, trust me, stars don’t always translate to production power, especially when you’re a startup racing against time and resources. In this showdown, I will break down both tools, showcasing which fits startups better, and

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