\n\n\n\n Alex Chen, Author at AgntBox - Page 325 of 351 Alex Chen, Author at AgntBox - Page 325 of 351

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.

Dev Tools

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

How to Langfuse Build a RAG Pipeline That Actually Works with Real Data

If you’re like me, you’re tired of those RAG (Retrieval-Augmented Generation) pipeline tutorials that stop after a toy example of clean text or perfectly formatted PDFs. Instead, I’m going to show you how to langfuse build a RAG pipeline that deals with

Dev Tools

Ollama vs vLLM: Which One for Production

Ollama vs vLLM: Which One for Production?
Ollama has 165,710 GitHub stars while vLLM boasts 73,811. But stars don’t code for you. In the ever-evolving landscape of AI frameworks, picking the right one for production is crucial, and you can’t judge a tool just by its popularity.

Dev Tools

My AI Model Deployment Journey: From Frustration to Solution

Hey everyone, Nina here from agntbox.com!

You know, for a while now, I’ve been feeling this low-key frustration about getting AI models into actual products. It’s one thing to train a killer model, another entirely to deploy it efficiently and reliably. Especially when you’re looking at edge devices, or just trying to keep your

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5 Vector Database Selection Mistakes That Cost Real Money

5 Vector Database Selection Mistakes That Cost Real Money
I’ve seen 3 production agent deployments fail this month. All 3 made the same 5 vector database selection mistakes, costing their companies time and money as they scrambled to fix issues that should have been avoided. If you’re in the process of selecting a vector database,

Dev Tools

How to Implement Retry Logic with PydanticAI (Step by Step)

Implementing Retry Logic with PydanticAI: A Step-by-Step Tutorial

We’re building a reliable data-fetching service that handles network interruptions like a pro — because nobody wants their app crashing over a simple timeout.

Prerequisites

  • Python 3.11+
  • pip install pydantic-ai
  • Basic understanding of Pydantic models
  • Dev Tools

    CLI Tools That Get The Job Done Without The Fuss

    CLI Tools That Get The Job Done Without The Fuss

    So, there I was, sitting in front of my computer, trying to figure out why in the world my fancy new IDE was slower than a snail on a treadmill. You ever been there? That’s when I decided to kick things old school and started exploring

    Dev Tools

    Docker vs Railway: Which One for Side Projects

    Docker vs Railway: Which One for Side Projects?

    Currently, Docker has over 45,000 stars on GitHub, while Railway has about 13,000. But honestly, those stars don’t mean much when you’re in the trenches trying to get your side project off the ground.

    Dev Tools

    Docker vs Railway: Which One for Production

    Docker vs Railway: Which One for Production?
    Docker has a staggering 256,042 GitHub stars while Railway has about 8,828. But let’s be honest, just because something has more stars doesn’t mean it’s better for production. The real question is how well each tool can handle your deployment needs and what trade-offs you’re willing to make.

    Dev Tools

    5 Context Window Optimization Mistakes That Cost Real Money

    5 Context Window Optimization Mistakes That Cost Real Money

    I’ve seen 3 production agent deployments fail this month. All 3 made the same 5 mistakes. Context window optimization is a trendy topic, yet few seem to get it right, leading to significant losses in potential revenue, efficiency, and user satisfaction. If you’re not aware of

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