Migrating from Inventory API v1 to v2
Note: This is a sample API migration guide, written as the companion to my freeCodeCamp tutorial, How to Write an API Migration Guide. The Inventory API is a sample API made for the tutorial, so the c
Chosen Vincent - Technical Blog
Technical guides, tutorials, and research for developers, QA engineers, and cloud engineers. We cover API documentation, testing infrastructure, DevOps tools, and practical implementation.
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How to build API documentation with Thally: from setup to a live site
Every API needs docs, and many teams want to manage them the same way they manage code: in a GitHub repo, reviewed in pull requests, and published automatically. Thally is a docs platform built around
Why Observability Costs Keep Rising and How to Reduce Them
Your infrastructure grows by 20%, but your observability bill jumps by 60%. That sounds odd, but it happens more often than many teams expect. A few new services, more traffic, extra containers, or a
What is DevRel? A Beginner's Guide to Developer Relations
If you've come across DevRel on job boards or LinkedIn profiles and wondered what it actually means, you're not alone. I had the same question when I first saw the term, and it took some digging befor
TOFU, MOFU, BOFU: What These Tags Mean for Content Writers
If you write content for software companies, you've probably seen a brief with "TOFU," "MOFU," or "BOFU" in the tag and figured you'd work it out as you go. Sometimes that works. Often, it's why edito
The Developer’s Guide to AI Memory: Mem0 vs OpenAI Memory
Building an AI agent without memory is a mess. Users explain their requirements, get recommendations, then return later only to repeat everything. The conversation resets with every session. OpenAI Me
Cypress Component Testing with React: A Hands-On Guide
Originally published at https://www.testmuai.com/blog/cypress-component-testing/ Cypress has become a popular choice for front-end developers, especially when it comes to building modern web applicati
How to Prevent 'It Works on My Machine' Frustration in Tutorials
I was following a deployment tutorial last week. Same Node version, same OS, copied the commands exactly. Around step 4, I got an error the guide never mentioned. I went back and checked everything, ran the command again. Same error. The tutorial jus...
:focus, :focus-within, :focus-visible in CSS: A Comprehensive Guide
The user's focus state is often neglected among web developers. Imagine navigating a website with no clear indication of where you are or what you're interacting with; it can be a frustrating and confusing experience. This is where CSS pseudo-classes...