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Dev.to · dtannen
18m ago
Fully Automated Website Day 16: Cottonburr Mortar — Rootline Defense's First Arc-Trajectory Plant
Command Garden is a website that builds itself — one feature per day, fully autonomously. No human...

Dev.to · GrimLabs
20m ago
Why Developers Think SEO Is Scammy (and Why They
I was at a meetup last year and mentioned i was working on an SEO tool. The developer next to me...

Dev.to · megaphone
20m ago
Giving KIOKU (my Claude Code memory OSS) PDF and URL ingestion
Shipping v0.2 and v0.3 of KIOKU: PDF chunking with sha256 dedupe, URL extraction via Readability + LLM fallback, and the 60-second MCP timeout that forced a ful

Dev.to · Ndeye Fatou Diop
20m ago
29 React Codebase Red Flags from a Senior Frontend Developer
Hey, it's Fatou. I've been writing React code as an engineer at Palantir for the past 6+...

Dev.to · snapsynapse
20m ago
I Wrote a Script to Fix Audible's Unreadable PDF Filenames
A Python CLI that renames Audible PDF companions from cryptic codes like bk_adbl_022796.pdf to their actual book titles. Three-tier extraction: metadata, text,

Dev.to · Vinh Nguyen
20m ago
Vibe coding got you here. Now what?
Shipping fast with AI coding tools is genuinely good. The problem isn't the speed — it's what gets left behind. Product reasoning doesn't survive the vibe.

Dev.to · Micah Breedlove (druid628)
20m ago
The Case for Red Teaming Your Design
The System That Was Never Challenged I worked on a system that, on the surface, was...

Dev.to · Libin Tom Baby
20m ago
CQRS and the Mediator Pattern in .NET with MediatR
CQRS concept, IRequest, IRequestHandler, pipeline behaviors, MediatR setup, CQRS vs CRUD CQRS and...

Dev.to · Hugo Campañoli
23m ago
Edge Validation: Why Zod 4 is the Standard for SEO
If you want Google, Perplexity, and ChatGPT to cite your content with mathematical precision, you...

Dev.to · varun pratap Bhardwaj
23m ago
12 Topology Patterns for Multi-Agent Systems
Sequential, Parallel, Hierarchical, DAG, Debate, Mesh, Star, Grid, Forest, Circular, Mixture-of-Agents, Maker — when to use each, with ASCII diagrams.

Dev.to · varun pratap Bhardwaj
24m ago
Why Every AI Team Needs an Agent OS
Frameworks give you agent components. But routing, quality, cost control, memory, and observability? You're on your own. It's time for an operating system layer

Dev.to · Alex @ Vibe Agent Making
27m ago
The Agent Trust Stack Is Now Available in TypeScript
Seven protocols. 663 tests. Both ecosystems. The Agent Trust Stack — the open-source...

Dev.to · Emily Scott
31m ago
JavaScript 'Cannot Read Properties of Undefined' Error (How to Fix It Step by Step Guide)
JavaScript Cannot Read Properties of Undefined (How to Fix It Step by Step) This is one of the most...

Dev.to · Serac
31m ago
I Built CityDistance.io: A Free Tool to Find Cities from Distance
I recently launched CityDistance.io, a free geography tool built around one simple question: If a...

Dev.to · KevinTen
32m ago
The Architect's Nightmare: Building a Spatial Memory API That Actually Works
The Architect's Nightmare: Building a Spatial Memory API That Actually Works Okay, let's...

Dev.to · Kaushikcoderpy
32m ago
Authentication vs Authorization, RBAC, and Timing Attacks (2026)
BACKEND ARCHITECTURE MASTERY Day 4: The Gatekeeper - Auth, RBAC, and The Silent Leak 14...

Dev.to · Jono Herrington
34m ago
I Stopped Trying to Focus
Every productivity system I tried assumed my brain could be disciplined into submission. They were all solving the wrong problem.

Dev.to · KevinTen
36m ago
Building Real-World AR: The Brutal Truths After 6 Months of Development
Building Real-World AR: The Brutal Truths After 6 Months of Development Honestly, when I...

Dev.to · Ojas Deshpande
37m ago
Angular Architecture Patterns That Actually Scale (And When to Use Them)
Introduction Most Angular applications don't collapse because of bad components — they...

Dev.to · Tor BBB
39m ago
Analyzing Dark Web Pharmaceutical Products: Structure, Signals, and Risk
From a systems perspective, dark web pharmaceutical products represent an intersection of information...

Dev.to · Ursa
41m ago
I got tired of Pomodoro lying to me, so I built a dual-budget desktop timer
Classic Pomodoro has a hidden assumption: once the work timer starts, you should stay focused until...

Dev.to · KevinTen
41m ago
Beyond the Hype: Building Scalable AR Memory Backend That Doesn't Kill Your Users
Beyond the Hype: Building Scalable AR Memory Backend That Doesn't Kill Your...

Dev.to · Aisalkyn Aidarova
41m ago
Production-Style Network Architecture Lab with VLAN, DHCP, DNS & Security
Employees (VLANs) → Switch → Router → Server Network Enter fullscreen mode Exit...
![[x509Lab]Sign new Leaf certificates with your existing Root CA directly in the browser (x509Lab v1.3.0)](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F3wnj6m92gtq5rpx4j27i.png)
Dev.to · rocketsquirreldev
43m ago
[x509Lab]Sign new Leaf certificates with your existing Root CA directly in the browser (x509Lab v1.3.0)
Hey everyone. I'm building x509Lab, a purely client-side web tool for visualizing and generating...
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