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ExternalFrontend Development
Vercel Blog

Amazon OpenSearch Serverless is now available in the Vercel Marketplace

is now available in the , with guided setup and automatic project configuration built into the Vercel dashboard.Amazon OpenSearch ServerlessVercel Marketplace By bringing Amazon OpenSearch Serverless into the Vercel Marketplace, teams benefit from a unified workflow: This integration is powered by the next generation of Amazon OpenSearch Serverless APIs, with Vercel participating as a key design partner alongside AWS during development. To help you get started, you can create a new AWS Account d

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ExternalSoftware Engineering
DEV Community

Amazon Bedrock AgentCore Payments: The Spending Limit Is the Product

Amazon Bedrock AgentCore Payments AI assistance disclosure: This article was prepared with AI assistance as an editorial helper. The ideas, facts, code and conclusions were reviewed by a human. Crypto risk disclosure: This article is a technical explanation, not investment advice. It is not a recommendation to buy, sell or hold any cryptoasset. Amazon Bedrock AgentCore Payments should be judged less like a wallet feature and more like a spending control surface. AWS announced the preview on M

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ExternalSoftware Engineering
DEV Community

I Should Have Put Events in the Same Database as the Aggregate Root—Heres What Happened

The Problem We Were Actually Solving Our CQRS model kept Events in a separate Kafka cluster labeled event-store while Aggregates lived in PostgreSQL. The outbox pattern wrote Events to Kafka via Debezium, then the read side consumed them to build materialized views. The promise was eventual consistency with zero data loss. The reality was a 40-millisecond write path plus a 200-millisecond read path, and every time we scaled the read path the lag exploded because the offset commit cycle couldnt

webdevprogrammingarchitecture
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ExternalSoftware Engineering
DEV Community

The SilentRecon Agent Loop Architecture: How We Build AI That Doesn’t Stall

When people talk about “AI agents,” they imagine something autonomous, intelligent, and reliable. In reality, most agents collapse under their own weight: they stall, drift, hallucinate, or loop themselves into oblivion. The problem isn’t the model — it’s the architecture. The Real Failure Point: The Loop, Not the Model Most agent frameworks assume the model will “figure it out.” The Core Principle: Deterministic Routing Our agents don’t “decide” what to do next. They follow a deterministic rout

aillmrag
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ExternalSoftware Engineering
DEV Community

How I Built a Dark Cinematic Restaurant Landing Page Template and Listed It For Sale

I'm 18 years old, based in Lagos, Nigeria, and I just Here's how I built it and what I learned. I wanted to build something that actually looked premium — Pure HTML5 CSS3 with custom properties Vanilla JavaScript Google Fonts — Playfair Display + Inter Zero frameworks. Zero dependencies. Fixed navbar with scroll effect Full screen hero with background image and overlay About section with split layout Interactive menu with 4 tab categories Photo gallery with lightbox effect Reservation form wit

javascripthtmlwebdev
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ExternalSoftware Engineering
DEV Community

Claude Code Slash Commands You Should Know (I wasn't either)

Most people (myself included) mainly use Claude Code like a chatbot — type a request, get some code, repeat. But there's a whole layer of slash commands that make it significantly more powerful. Here's a rundown of the ones worth knowing. /resume /branch git branch, but for your conversation. /clear /init CLAUDE.md file — the place where Claude learns about your stack, your conventions, and your project structure. Think of it as onboarding Claude to your codebase. /plan /memory /diff what exactl

aiclaudeclaudecode
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ExternalSoftware Engineering
DEV Community

"7 Free GitHub Repos Every Beginner Should Star Right Now"

"GitHub isn't just for hosting your code. It's the biggest free library of developer knowledge on the planet. These 7 repos have helped more developers than any paid course ever will." Okay real talk. 👇 Most beginners use GitHub for one thing — pushing their own code. That's like having a library card and only using it to store your own diary. 😂 GitHub has thousands of FREE repos that are basically entire curriculums, roadmaps, cheat sheets, and interview prep guides — maintained by some of th

webdevjavascriptbeginners
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ExternalSoftware Engineering
DEV Community

Blockless Scope: JavaScript Shenanigans

As a JavaScript developer, you've likely been told that let and const are block scoped. But, how does that work when there is no block? It doesn't get much more straightforward than this. // logs 10 ten times for (var i = 0;i < 10;i += 1) { setTimeout(() => console.log(i), 10); } // logs 0-9 for (let i = 0;i < 10;i += 1) { setTimeout(() => console.log(i), 10); } This classic example (which I talked about in Simplify setTimeout) shows a clear example of a variable and a block scope. But for

beginnersjavascriptprogramming
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