#ai#webdev#mcp#programming
Per-User OAuth for AI Agents: Why It Matters and What to Look For
AI agents are crossing a line that traditional software never had to. They read your Slack, draft...
Dumebi Okolo9 min read
Author profile
Dumebi Okolo
Confident technical writer with frontend developer skills, marketing skills and developer relations skills. I am also a very fun person to hang around with.
Articles by @dumebii
Browse the latest writing surfaced through DevArt.
Dumebi Okolo9 min read
#discuss#sideprojects#socialmedia
There's this thing in me pushing me to build a social media app. š Basically a place where people can connect, be happy and be free.
A post by Dumebi Okolo
Dumebi OkoloCurated read
#ai#tutorial#beginners#showdev
Best AI Content Generator 2026 (How Ozigi Produces Human Content)
This article is an honest comparison of the top 5 AI content creation tools in 2026 for technical...
Dumebi Okolo14 min read
#ai#mcp#webdev#programming
What Is an MCP Gateway ā and Why Do Enterprise AI Teams Need One in 2026?
The Model Context Protocol (MCP) was released by Anthropic in November 2024. Eighteen months later,...
Dumebi Okolo12 min read
#ai#webdev#javascript#typescript
How to Stop AI Slop in Production: A Two-Layer Validator for LLM Output (2026)
A user reached out to us this week. Their generated newsletter contained the word delve. Twice. This...
Dumebi Okolo11 min read
#webdev#security#tutorial#beginners
What To Do If Your Project Was Affected By The Vercel Breach
Vercel confirmed a security incident on April 19, 2026 affecting customer environment variables....
Dumebi Okolo11 min read
#ai#webdev#programming#javascript
Demystifying RAG Architecture for Enterprise Data: A Technical Blueprint
This article teaches how to engineer a robust Retrieval-Augmented Generation (RAG) pipeline to...
Dumebi Okolo18 min read
#webdev#javascript#node#beginners
Building a Robust Webhook Handler in Node.js: Validation, Queuing, and Retry Logic
Webhooks are everywhere. Stripe fires one when a payment succeeds. GitHub fires one when a PR is...
Dumebi Okolo7 min read
#devrel#contentwriting#ai#productivity
Your Social Media Content Marketing is Failing. Here's Why
I will intro this article with my experience, but retold. You've spent six weeks building something...
Dumebi Okolo9 min read
#webdev#javascript#showdev#nextjs
Gemini 2.5 Flash vs Claude 3.7 Sonnet: 4 Production Constraints That Made the Decision for Me
An evaluation of the Gemini 2.5 flash and Claude 3.7 Sonnet model for an agentic engine. I had a...
Dumebi Okolo11 min read
#webdev#playwright#nextjs#api
How to End-to-end (E2E) Test AI Agents: Mocking API Responses with Playwright in Next.js
Building an AI agent is fun. At least, I have had so much fun building out Ozigi, a social media...
Dumebi Okolo4 min read
#webdev#showdev#nextjs#playwright
Ozigi v2 Changelog: Building a Modular Agentic Content Engine with Next.js, Supabase, and Playwright
When I first built Ozigi (initially WriterHelper), the goal was simple: give content professionals in...
Dumebi Okolo3 min read
#webdev#ai#nextjs#tooling
I vibe-coded an internal tool that slashed my content workflow by 4 hours
One of the biggest challenges I face as a content expert is repurposing my written blogs for social...
Dumebi Okolo5 min read
#ai#beginners#productivity#tooling
Using Perplexity AI and Gemini 3 (Pro) for Academic Research and Writing
Iām currently in the trenches of my Masterās thesis, focusing on 5G Anomaly Detection using...
Dumebi Okolo3 min read
#typescript#beginners#webdev#writing
Top 5 Headless CMS to Build a Blog in 2026
After doing a lot of research as a technical writer, I have found the top 5 CMS for blogging. Whether...
Dumebi Okolo12 min read
#webdev#ai#vibecoding#beginners
From Vibe Coding to Engineering: Building a Production-Ready Next.js 15 Blog with AI
Dusting off the room because it has been a minute or two since I was in here last! Through last...
Dumebi Okolo6 min read
#machinelearning#ai#agents#beginners
Introduction to AI Agents: A Technical Overview for Beginners
Artificial intelligence has shifted from static promptāresponse patterns to systems capable of taking...
Dumebi Okolo6 min read
#watercooler#mentalhealth#wellbeing#devhealth
Migraine Awareness Week 2025: Living With New Daily Persistent Headache (NDPH)
September 22nd to September 28th marks Migraine Awareness Week 2025, a week dedicated to raising...
Dumebi Okolo4 min read
#docker#kubernetes#cloud#beginners
Migrating From Docker to Kubernetes: How To Take Your Application from Local to Cloud
Docker and Kubernetes are often mentioned together in modern software developmentābut they solve...
Dumebi Okolo5 min read
#kubernetes#cloud#programming#opensource
Understanding System Scaling With Kubernetes For Beginners
To effectively answer the question āWhy Kubernetes,ā you need to understand why solutions like...
Dumebi Okolo5 min read
#webdev#javascript#beginners#tutorial
Mastering JavaScript Functions & DOM Manipulation: A Beginner-Friendly Deep Dive
I am a bit ashamed to say that my learning progress hasn't been all that since the last article I...
Dumebi Okolo5 min read
#webdev#javascript#beginners#tutorial
I Started Learning JavaScript AgaināA Beginner-Friendly Guide to the Basics
You can tell from the title of this article that I am learning Javascript again from scratch and will...
Dumebi Okolo5 min read
#webdev#javascript#beginners#vibecoding
Vibe Coding 101: I Built A Research Assistant Start-up With v0, Supabase + Grok AI
In the spirit of vibe coding and building something useful without overthinking it, I recently...
Dumebi Okolo3 min read
#webdev#beginners#coding#ai
Vibe Coding vs. Agentic Coding: 2025 Beginnerās Guide to AIāDriven Development
Simply put, Vibe coding = āsee things, say things, run thingsā (Karpathy). Agentic coding = āset a...
Dumebi Okolo3 min read
#networking#network#beginners#productivity
Software-Defined Networking (SDN): What It Is ā and Why Your Company Needs It
SDN is especially useful for large or legacy companies that have the bulk of their IT infrastructure...
Dumebi Okolo4 min read
#webdev#devops#datascience#beginners
Visualising Stream Chat Data with Kibana: A Step-by-Step Guide
In our previous article, we discussed setting up your stream chat application with advanced search...
Dumebi Okolo6 min read
#programming#beginners#tutorial#computerscience
11 Common MATLAB Keywords and Syntax for Engineers
I am writing a guide that highlights the most commonly used MATLAB keywords and their associated...
Dumebi Okolo3 min read
#beginners#machinelearning#datascience#python
Introduction To MATLAB For Engineers
If you're an engineering student or professional, chances are you've heard of MATLAB. Whether you're...
Dumebi Okolo6 min read
#elasticsearch#beginners#webdev#javascript
Enhancing Your Stream Chat with Elasticsearch for Advanced Full-Text Search
Recently, applications or websites have been built with some form of chat. Whether it is through...
Dumebi Okolo7 min read