Prompt Contracts: Treat Prompts Like APIs (Inputs, Outputs, Errors)
Intro Prompts are the glue between humans and LLMs — but most prompts are fragile notes, not developer‑grade interfaces. Treating a prompt like an API with cle...
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Intro Prompts are the glue between humans and LLMs — but most prompts are fragile notes, not developer‑grade interfaces. Treating a prompt like an API with cle...
!Cover image for CSS @starting-style: Animating Elements Into Existencehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=a...
Oops, I vibecoded again Let me tell you how I ended up here. I was working on a big project — the kind where you stay focused on the parts that matter to you t...
!Cover image for 💳 Détection de Fraude Bancaire & IA : Ma contribution au Notion MCP Challengehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cov...
Overview This guide walks through creating a public hosted zone in Amazon Route 53 to manage DNS records for a domain. What is a Hosted Zone? A hosted zone is...
GitHub Actions Storage Quota – Why “Expired” Artifacts Still Count In the fast‑paced world of software development, optimizing every aspect of our workflow is...
Home Assistant is an open‑source home automation platform that lets you control lights, thermostats, locks, cameras, and 3,000+ devices. Automations run locally...
Introduction When I started learning JavaScript, I solved small number‑based problems to improve my logic. These basic programs are useful for beginners to und...
InfiniBand vs RoCEv2 – What the Shift Actually Means The InfiniBand vs RoCEv2 decision has been settled at the hyperscaler level — and the answer is Ethernet....
Introduction You’ve learned what Google Lighthouse is, how it works, and what the metrics mean. Most tutorials stop there, but this article shows you how to ac...
!Cover image for NeuralFlow – Interactive AI SaaS Prototypehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A...
Benefits of Google Tag Manager for Magento - Integrate tools like GA4 and Google Ads for a full‑funnel view of customer behavior. - Add and update tracking wit...
The Problem: Business Logic Coupled to Infrastructure Your business logic shouldn't care whether you're using PostgreSQL, MySQL, or a folder full of text files...
!Cover image for Claude Code vs. Cursor vs. Aider: The 2026 Battle for Your Terminal and IDEhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,...
I just audited the APIs my team uses. We're paying $340/month for data we could get for free. Here's the thing: most popular paid APIs have free alternatives th...
Overview A few months ago I needed a simple soundboard for a live session. I wanted to trigger audio clips from a Bluetooth/External keyboard connected to my A...
Beyond the Basic API Call Most teams start their LLM journey with a simple API call: send a prompt, get a response. That works for prototypes, but production s...
A practical, step‑by‑step roadmap to learn how to: - Build reusable Python SDKs - Package and publish them - Use them in Jenkins pipelines - Automate real‑world...
The Hidden Risk of AI‑Powered Agents You gave your AI agent access to your codebase, your terminal, and probably a few API keys. It works. It ships features, w...
Bisect bash git bisect start git bisect bad Current commit is broken git bisect good v1.0.0 This version worked Git checks out a commit in the middle. Test it,...
I've reviewed over 200 Docker Compose files. Most of them work, but they contain hidden pitfalls that can bite you in production, security, or at 3 AM. 1. Using...
A friend of mine spent $2,400 / year on a financial‑data subscription. I showed him FRED Federal Reserve Economic Data and SEC EDGAR—the same data, free. He can...
markdown !Alex Spinovhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fu...
Overview - Stars: 7,800 - Forks: 683 - Tools: 4 - Hosting: Cloud‑hosted Cloudflare Workers - Cost: Completely free no rate limits or monthly caps - Rating: 4 /...
Did you know you can search every US patent since 1976 with a free API call? I didn't — until I needed to check if my idea was already patented. The API USPTO's...
Introduction Copying to the clipboard sounds simple… until you try to do it properly. Permissions, async APIs, browser quirks, and UI feedback quickly turn som...
Introduction Hey Agile Folks, we need to talk about planning. I've been in and around software teams long enough to watch Agile go from a genuinely good idea t...
At a glance ~81,700 stars monorepo, 12 tools, ~256 K weekly PyPI downloads, 2.4 M PulseMCP all‑time 17 globally. Rating: 3/5 Twelve tools. No push. That's the...
Introduction: The Rise of Agent Economics In 2026, we are witnessing the birth of a new economic species: autonomous AI agents that earn, spend, and evolve wit...
Documentation & Quality Blitz – Marketplace v4.17.0 The Problem - 130 plugins had SKILL.md files that contained only boilerplate text e.g., Describe your skill...
Overview - Stars: 81,600+ parent repository - Weekly PyPI downloads: ~141 K - Current version: 2025.4.7 no new release since April 2025 - Rating: 3.5 / 5 Tool...
Why Browser‑Only Tools Matter Speed – No round‑trip to a server, no waiting for a response. Paste your text, get your result instantly. Privacy – Developers of...
Every time I use FFmpeg, the same thing happens: 1. Open a browser 2. Google “ffmpeg compress video” 3. Copy‑paste a snippet from Stack Overflow 4. Tweak flags...
Introduction After months of development, I just launched StockPulse — a WooCommerce plugin that turns your order history into an inventory intelligence system...
I recently started exploring cloud technologies as part of my learning journey, and I’m excited to share my experience so far with DevTrails. Introduction Cloud...
How dual-class structures work Many tech companies issue two or more share classes with different voting rights: | Company | Class A public | Class B founder |...
markdown !T.Ohttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
markdown !楊東霖https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2...
YouTube stores every video in multiple formats and resolutions simultaneously. When you watch a video, your browser negotiates with YouTube's servers to pick th...
Introduction I use Claude Code to build ConnectEngine OS every day. It reads files, writes code, deploys to servers, and manages n8n workflows. It’s the most p...
YAML and JSON represent the same data structures—objects, arrays, strings, numbers, booleans, and null—so conversion should be straightforward. In practice, YAM...
XML is hierarchical. CSV is flat. Converting between them requires deciding how to collapse a tree structure into rows and columns. Different tools make differe...
You write a document in Word, export to PDF, and the formatting shifts. Bullets misalign, fonts substitute, page breaks move, and headers land in unexpected pla...
git clone: The One-Click Magic Think of git clone as the “Download Project” button. When you run: bash git clone https://github.com/company/project.git Git doe...
Introduction A word clock displays the current time as a readable sentence instead of a numeric value. For example, 10:35 is shown as “IT IS TWENTY‑FIVE PAST T...
The Problem with Linear Notes Linear note‑taking struggles with interconnected ideas. When a concept links to three different themes, a bulleted list forces yo...
You double‑click a CSV file. Excel opens it. Everything looks fine until you notice that your zip codes starting with 0 are now just four‑digit numbers. Your pr...
Every CSS value you write in pixels is a decision to ignore user accessibility preferences. When a user sets their browser's default font size to 20 px instead...