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The design review ran to v13. The code changed by zero lines. That was the right outcome.
The numbers below cover this one code target and its design lane only — not the other lanes I worked that day. Results…
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A Disk Usage Alert Led Me Down the OpenStack Rabbit Hole
Since the issue had remained unresolved, I decided to take ownership of the investigation. Our existing disaster recovery setup consisted of two independent single-node OpenStack Swift deployments. Instead of native…
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I built an AI dev harness that isn't allowed to trust itself. Then I checked the part doing the not-trusting.
Then I checked the part doing the not-trusting. #ai #llm #programming #showdev A follow-up to I built an AI dev…
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Alternative to load test: Model using the Universal Scalability Law
I'm not a performance-engineering expert, and most of this was new to me a couple of weeks ago. But I ran into a real…
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What is Selenium? Why do we use Selenium for Automation?What is the relevance of Selenium in automation testing using Python?
Selenium is an open-source tool that automates web browser actions across Chrome, Firefox, Safari, and Edge. It offers…
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Your cron is lying to you. Here's how to catch silent failures.
Here's how to catch silent failures. #backend #devops #infrastructure #monitoring Your cron is lying to you. Most…
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Pushing your own frames into an FFmpeg pipeline in Rust (headless frame source)
The narrow claim of this post: its VideoWriter (added in 0.14) takes frames you render in Rust — one tightly packed…
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The robots.txt mistake that hides your whole site from Google
It's shockingly common — usually left over from a staging config that got copied to production. And nothing tells you:…
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Stop Using chmod 777: Understanding Linux File Permissions
Giving everyone full permission is usually a sign that we are fixing the symptom instead of understanding the actual…
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I'll be speaking at WordCamp US 2026 🎉
Sarah Siqueira announced that her talk proposal was accepted for WordCamp US 2026, one of the largest WordPress…
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GitOps for AI Agents: Treating Tool Configs and Memory Like Production Infrastructure
Adopt GitOps principles for AI, treating your tool configs and memory as version-controlled, auditable…
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Soft 404 Errors in Next.js
This guide explains what a soft 404 actually is, why it's worth fixing, and how to handle it in a Next.js application.…
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Building Dashboards People Actually Use
The 3-second test A useful dashboard answers 'is everything OK?' in 3 seconds. Not 'let me scroll through 40 graphs to…
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Gemini Prompt for Google AI Studio Image Generation
Gemini Prompt for Google AI Studio Image Generation Prompt (paste into Gemini image generator): A futuristic cityscape…
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How I built an automated YouTube video pipeline for my SaaS using Python, edge-tts, and moviepy
To grow it I decided to start a faceless YouTube channel. Step 2: AI voiceover import edge_tts comm =…
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You're Not Blocked. Your Work Is.
Your Work Is. #programming #beginners #productivity #career What my grandfather understood about being indispensable…
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Building a Bounty Agent for Verdikta on Base L2 published
Verdikta is a decentralized bounty platform where AI models — GPT-5.2 and Claude Sonnet 4.5 — evaluate submissions and…
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Building Abridged Shelf - Free shorter classic stories
I have read most of the books on Abridged Shelf at least once, several of them more than that. Epic poetry is not…
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Learning DevOps as a Computer Engineering Grad...
As a Nigerian, the reality of the economy hits differently from what you imagine. I questioned why I chose to study…
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Claude Opus 5 closed last year's SDK gaps — not this year's
Claude Opus 5 came out today. so I re-ran the whole board on it. short version: it fixed last year's SDKs. it did not…
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I Built Something Good With AI. Now Some Developer Communities Don't Want to See It.
Now Some Developer Communities Don't Want to See It. #programming #ai #opensource #discuss I recently tried to share…
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Your agent's instructions are promises nobody checks. I counted.
I counted. #ai #productivity #devtools #opensource I didn't set out to build a developer tool. For a long time now…
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Following ROWIDs Through an Oracle Unique Index Update
SQL> create table franck ( val int unique ); Table created. SQL> insert into franck values (-1) , (1) ; 2 rows…
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Clearing a false positive: my error guard matched too much
Its live-discovery feature launches a headed Chromium via Playwright to record real traffic. That only works where…
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Validation State Doesn't Act By Itself
This post is part of Protocol in Code, a free series that reads network protocols not as configuration examples but as…
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I never ran ESXi in production
The author had a working VMware stack and got priced out. I evaluated both, picked Proxmox in 2024, and built on it…
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Widgets, Live Activities, and Dynamic Island From One Java API
We dismissed it for years because a widget must render while the application UI is not running. A normal Codename One…
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A Codex Skill That Generates Editable Draw.io Diagrams Instead of Screenshots
It may look fine, but the moment the architecture changes, you have to redraw it or regenerate the whole image. I…
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Stop Using `useEffect` for Data Fetching—Please, I Beg You
You're staring at your screen, debugging why your dashboard keeps showing yesterday's data even after you've changed…
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Google ADK: Introduction to AI Agent Development
Over the past few years, much of the focus has been on generative AI models, which can create text, images, code,…
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Teams Governance — Why Most Enterprises Get It Wrong
In most organisations I know, the deployment timeline went something like this: March 2020, global pandemic, remote…
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Origin validation is a separate decision from best path
This post is part of Protocol in Code, a free series that reads network protocols as logic — inputs, state, and…
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Buy USA Facebook Accounts: 13-Vendor Comparison
Understanding Facebook profiles provides valuable knowledge about digital communication, online identity, and…
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Claude Opus 5 Benchmarks: What the Numbers Actually Show
I went looking for the actual numbers behind those phrases. What I found says as much about how model launches get…
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AI-Driven Development: How Machine Learning is Reshaping Software Workflows in 2026
Artificial intelligence has moved from being a novel assistant to a core pillar of the development workflow. Today, AI…
DEV.to (Top)
Claude Opus 5: everything you need to know
It's priced at $5 per million input tokens and $25 per million output tokens — the same as Opus 4.8, and half of what…
DEV.to (Top)
A Browser Click Is Not Proof: Verifying That Web Apps Actually Work
It discovers user-reachable actions across the app—including create, edit, delete, button clicks, form submit and…
DEV.to (Top)
AI Agents Hacked: Lessons from OpenAI & Hugging Face
It began its work on a Tuesday, quietly slipping into the network of a mid-sized financial technology firm. Instead,…
DEV.to (Top)
Fixing n8n Bedrock Automation: Throttling, Duplicates, Cost Blowouts
You trigger it manually, watch the Claude response come back in two seconds, ship the demo to your team. Then it goes…
DEV.to (Top)
18 Stories, 6 Characters, 18 to Go — A Half-Time Check-In on the 36 Stratagems
The Benchmark Had Everything Figured Out — Except the Truth. ... 3 Stratagems #2: Derek Shaw Walked Into Another AI…
DEV.to (Top)
Building Responsible AI Ecosystems for Public Sector Transformation
A government agency doesn't have that option. When AI is used to determine benefits eligibility, detect fraud, or…
DEV.to (Top)
ChronoWeave: The Documentary
ChronoWeave is our attempt to fix that — and along the way, you're going to learn what actually happens inside a…
DEV.to (Top)
Codename One Settings Is Now a Standalone Tool
It edited project properties, managed accounts, opened signing workflows, monitored builds, installed extensions, and…
DEV.to (Top)
Why recurring reminders should reset when the work is actually done
That is not always the question a recurring maintenance task needs to answer. Imagine an HVAC filter that should be…
DEV.to (Top)
What I Learned Building a One-Photo AI Photoshoot Workflow
A product has to solve a different problem: helping a real user get a repeatable, useful result. I have been building…
DEV.to (Top)
Building JONAM: Using Copernicus Earth Observation Data to Help Restore Lake Victoria's Fisheries
Rather than building another dashboard, we wanted to solve a real problem affecting millions of people around Lake…
DEV.to (Top)
Kubernetes Architecture: What Actually Happens Between `kubectl apply` and a Running Pod
But when something breaks, a Pod stuck in Pending, a Service that won't route, a Deployment that never converges,…
DEV.to (Top)
That Camera at the Intersection Is Building a Searchable Map of Your Life
You probably did not consent to turning those trips into a searchable record. Yet a small camera near an intersection…
DEV.to (Top)
WEMIX RPC: Building on a Gaming-First EVM Chain
It's tuned for games: fast blocks, high throughput, and a validator model that gives you immediate confirmation, which…
DEV.to (Top)
Guardrails and Policy Enforcement for OpenAI Agents - How Traccia Proves Controls Fired
You built your agent using the OpenAI Agents SDK. ✅ Input guardrail ✅ Output Safety Nets ✅ Calls to Tools ✅ Multi…
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