Building Coordination Infrastructure: What 32 MCP Servers Without a Bus Look Like
Thirty-two MCP servers for Kenya's coordination domains. Water. Health. Agriculture. Insurance. Land. Education. Transport. Tax. Labor. Market prices.…
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Mem0 Auto-Resolves Memory Conflicts For You — Until It Silently Deletes One You Still Need
Mem0 markets its add() call as "just talk to it, it figures out memory." Mostly true — under the hood, every add() runs an LLM-driven pipeline that ex…
RAG Classifications, Architectures: A Field Guide for Production-Grade Systems
If you've shipped a "chat with your docs" prototype in a weekend, congratulations — you've built Naive RAG . If you've then watched it hallucinate on …
Emotional AI for Relationships: Goutoujunshi's New Approach
The GitHub project "goutoujunshi" has emerged as an intriguing tool that combines emotional intelligence with actionable relationship advice. Develope…
Building an AI-powered phishing URL detector
Phishing remains one of the most effective attack vectors in 2026 — not because defenders are incompetent, but because attackers have gotten very good…
The Shape of Failure: Before You Blame the AI
Every automated system receives a particular shape of the world. That shape is expressed through records, documents, events, exceptions, and missing v…
I built an AI dev team that reviews its own work — here's what I learned about multi-agent loops
Most multi-agent demos are impressive for five minutes and useless for five hours. After months of building Task Hounds — an open-source, local multi-…
Dev log #14 Hardening the DHT against Eclipse attacks and the endless battle with flaky p2p tests
Dived deep into libp2p security this week with a new IP subnet diversity feature for the Kad-DHT, while fighting a few stubborn race conditions in the…
Building Real-Time AI Translation Assistance with FastAPI, Claude, and Server-Sent Events
How we added an on-demand translation help feature to our book translation platform, streaming LLM suggestions for tricky passages. At LectuLibre, our…
Hello World! 👋 A Computer Science Student & Technical Writer on a Journey
Hi Dev.to community! 👋 As an aspiring technical writer and a Computer Science student, I've been working hard on building a series of deep-dive articl…
I built a full-screen news reader that lives in the terminal
Installation Linux / macOS pip install worldnews-cli worldnews Windows If pip isn't in your PATH: py -m pip install worldnews-cli py -m worldnews Or: …
I Implemented the Algorithm Behind ChatGPT From Scratch - Day 8 (PPO).
SERIES: Learning RL and JAX in Public - from zero to DeepMind :) When people ask "how was ChatGPT trained?", the answer usually involves RLHF - Reinfo…
Nova: Your friendly and not-so-average extraterrestrial life coach.
Long time no see. Many of you guys here at Dev.to might have forgotten me, as I was pretty much inactive for the past couple of weeks. Life happens, a…
Python Selenium Architecture and the Importance of Python Virtual Environments
Modern software development demands applications that are reliable, efficient, and capable of delivering an excellent user experience. As organization…
Understanding Python Selenium Architecture and the Importance of Python Virtual Environments
Modern software development demands applications that are reliable, efficient, and capable of delivering an excellent user experience. As organization…
Whizz: Your Esoteric Language that's Short as BF, but Easier to Write
I just made Whizz, an esoteric programming language that is full of capability and possible experimentation. Before I interest you in that, I'll expla…
How to store AI-generated images per user in object storage and delete the old ones
Use one key prefix per user, delete from the application every key you can name, and leave lifecycle rules to sweep the old temporary images nobody wi…
Entry-Level Data Engineering Is Gone. Here's the Proof.
I've been on both sides of the data engineering hiring table for years. Interviewed candidates, been the candidate, watched the market shift underneat…
A little about myself
I'm Meshack Amadi — a Data Scientist & Junior Software Developer passionate about data, backend development, Web development and continuous learni…
Selenium with Python: The Ultimate Guide to Web Automation Testing
Introduction : In today's fast-paced software development world, delivering high-quality applications quickly is a top priority. Manual testing is eff…
What If Your Business Had an Immune System?
Designing an Autonomous Business Resilience Layer with Multi-Agent AI TL;DR: Most enterprise AI systems wait for humans to ask questions or initiate w…
I built a collection of 100% client-side developer tools (JSON, Base64, Crontab). No server uploads, purely secure.
As a developer, I use online formatters and encoders every single day. However, most online tool websites are bloated with ads, require logins, or—wor…
I Built a Security Tool That Proves Its Own Exploits — Then Got a Better Threat Model in the Comments
Automated offense has one embarrassing failure mode: it lies to you about winning. Point a tool at a target, and the naive success check is a substrin…
Translate Git Commit Messages Offline Without Rewriting Code
A repository can have clean code and still have a difficult history. One commit says fix: corrige timeout , another says feat: add retry logic , and t…
I built a UK data API platform with 37 endpoints. Here's how it works
I've been building this solo for about 14 months and just went live last week. What it is StaticCreation is an API marketplace for UK public sector da…
Python Context Managers: The Complete Guide
Python Context Managers: The Complete Guide tags: python, programming, tutorial, advanced You’ve probably written code like this before: f = open ( " …
LLM-Powered SIEM Alert Triage: Reduce Noise by 80%
Your SIEM fires 3,000 alerts on a Tuesday night. Your on-call analyst acknowledges 40 of them. The other 2,960? Noise — mostly. This is the alert fati…
"I built a Python compiler that runs in browser using WebAssembly"
"I recently built PyPlayground — a free online Python compiler. The interesting part is it runs Python 3.12 entirely in the browser using Pyodide WebA…
We Tried to Beat Cloudflare With Proxies and TLS Tricks. Here's What Actually Failed.
Most advice about scraping Cloudflare-fronted sites is asserted, not measured. "Use residential IPs." "Match Chrome's JA3." People repeat these like f…
Agentic Ledger: an open source flight recorder for AI agents (looking for testers and contributors)
I have been building an open source tool called Agentic Ledger and it just reached the point where I need more eyes on it than my own. This post is an…