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DEV Community · Technology

AWS ChatBot

Chatbot with Amazon Bedrock Agent + Knowledge Base RAG — Ecological Laundry How we built a conversational AI assistant for an eco-friendly laundry using Amazon Bedrock Agent, Knowledge Base RAG, AWS Lambda and a 100% static landing page — without servers, without heavy frameworks, without complicati...

YUVARAJ. R 3 days ago

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DEV Community · Technology

The Multi-Model Reality: Why Enterprise AI Needs a Unified Gateway in 2026

The Problem Every AI Team Faces in 2026 You're building the next generation of AI-powered products. Your engineering team is excited. You've evaluated the models: GPT-5 from OpenAI — best for reasoning and complex tasks Claude 4.5 from Anthropic — exceptional for long-context analysis...

nafgma2020 3 days ago

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The Guardian · World

Pressure grows on Starmer over Mandelson vetting despite ousting of Foreign Office official – UK politics live

PM said he was ‘staggered’ not to have been told that Peter Mandelson had failed his security vetting before becoming ambassador to the USHello and welcome to the Guardian’s live coverage of UK politics on Saturday 18 April.Keir Starmer is facing “judgment day” according to senior government figures...

Raphael Boyd 3 days ago

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DEV Community · Technology

AWS Observability vs OpenTelemetry

observability After using AWS-native observability (CloudWatch/X-Ray) as my default choice for nearly a decade, I recently implemented an open-source observability stack for a greenfield project. Here's what I learned about when to use each approach. Why I Explored OpenTelemetry For the past 9 year...

YUVARAJ. R 3 days ago

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DEV Community · Technology

Top 10 Free APIs to Build Profitable Side Projects

Top 10 Free APIs to Build Profitable Side Projects As a developer, you're constantly looking for ways to create innovative and profitable side projects. One of the best ways to do this is by leveraging free APIs. In this article, we'll explore the top 10 free APIs that you can use to buil...

Caper B 3 days ago

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DEV Community · Technology

How I Passed the CKAD Exam

Kubernetes is an open source container orchestration platform used to manage microservices at scale. It abstracts containers, creates replicas for apps, provides load balancing, and helps attach volumes. It manages secrets for credentials and provides config maps for effectively injecting environmen...

Nikhil Reddy 3 days ago

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DEV Community · Technology

Run a Weekly Threads Analytics Review From Claude (With a Custom Dashboard and Content Pillars)

Every Sunday I do a Threads review. I look at what performed, what flopped, and what I'll double down on next week. For a long time this meant opening five different tabs, copying numbers into a spreadsheet, and trying to spot patterns myself. Tedious work that I skipped more weeks than I'd like to...

Luca Restagno 3 days ago

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DEV Community · Technology

WebRTC vs WebSocket Explained: When to Use What (A Real-World Story)

If you’re building real-time apps, you’ve probably heard of WebSocket and WebRTC. At first, they seem similar: Both enable real-time communication Both avoid constant HTTP requests Both feel “live” But in reality? They solve very different problems. Let’s break it down the simplest way possibl...

Abdullah al Mubin 3 days ago

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The Guardian · World

Father of man who inspired Super Mario was also named Luigi, researcher finds

Elisabeth Zetland, a senior researcher at MyHeritage, found that the actual Luigi has immigrated to US from ItalyThe Washington state businessman who inspired Nintendo to give the name Mario to its mustachioed, superhero plumber did not have a brother named Luigi like the fictional video game star f...

Ramon Antonio Vargas 3 days ago

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The Guardian · World

Young Bulgarians hold out for change in eighth election in five years

Voters broadly split along generational lines as pro-Russian former president leads in pollsAnna Bodakova’s days tend to be rather hectic at the moment. Hopping between meeting voters on the street, political debates and recording videos for social media, the 23-year-old is standing to become an MP...

Eden Maclachlan in Sofia 3 days ago

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DEV Community · Technology

How to Always Reply from Your Custom Domain Email in Gmail

You’ve done the hard work. You followed the steps in the earlier post to get a free professional custom domain email, configured your routing, and now inquiries are neatly flowing into your Gmail inbox. But then, a classic mistake happens: you get a message, hit reply, fire off a quick response, an...

Richard Djarbeng 3 days ago

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DEV Community · Technology

Extending a Video with Angular, Veo 3.1 Lite, Firebase Cloud Functions, and Firebase Cloud Storage

Google released the Veo 3.1 Lite model for AI video generation in the Gemini API, Gemini in Vertex AI, and Gemini AI Studio. This model solves a common developer pain point: generating high-quality videos quickly and at a lower cost. In this blog post, I migrate my application to use the Veo 3.1 Li...

Connie Leung 3 days ago

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DEV Community · Technology

Meshes

Every SaaS team builds the same integration code. Your signup event needs to reach HubSpot. Your payment failure needs to alert Salesforce. Your cancellation needs to trigger Intercom. So engineering teams write custom handlers, add retry logic, debug silent failures at 3am, and maintain it all fore...

Todd Meshes 3 days ago

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DEV Community · Technology

Broken Access Control Full Server Compromise

🔴 What Is Broken Access Control? Access Control defines who can do what in an application. When it breaks, a regular user can: Read another user's private data Modify or delete resources they don't own Access admin functions Escalate privileges to full server compromise According to OWASP, 94%...

CAISD 3 days ago

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Hacker News · Technology

Category Theory Illustrated – Orders

Article URL: https://abuseofnotation.github.io/category-theory-illustrated/04_order/ Comments URL: https://news.ycombinator.com/item?id=47813668 Points: 9 # Comments: 0

boris_m 3 days ago

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Hacker News · Technology

Why is IPv6 so complicated?

Article URL: https://github.com/becarpenter/misc/blob/main/why6why.md Comments URL: https://news.ycombinator.com/item?id=47813631 Points: 34 # Comments: 12

signa11 3 days ago

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DEV Community · Technology

Productionizing LLMs in Go: Distributed Budgeting, LangChain, and ROI Tracking

From "Hello World" to Production: Stop the LLM Bill Shock for Good A few weeks ago, we introduced Otellix—the Go-native observability SDK designed to help you stop bleeding money on LLMs. The response was incredible, but the feedback was clear: "How do we scale this to production?" When...

Oluwajubelo 3 days ago

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DEV Community · Technology

The Developer Who Reviews Everything and Ships Nothing

You've seen this person. Maybe you've worked with them for years. They leave 40 comments on your PR. Variable names, spacing philosophy, whether your abstraction is "truly necessary," a link to a 2014 blog post about hexagonal architecture. The review sits open for a week. Then two. Meanwhile, the...

Adam - The Developer 3 days ago

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DEV Community · Technology

Should We Still Care About Our Code?

As part of a new feature, I was looking at a "Human in the Loop" wrapper: func (h *HITLWrapper) Exec( ctx context.Context, startTime time.Time, input any, debug bool, hook *taskengine.HookCall, ) (any, taskengine.DataType, error) That’s a lot of code... but it’s not the...

Alexander Ertli 3 days ago

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BBC News · World

Fears over rogue parking by sunrise-chasers at national park after overnight ban

Authorities in Eryri want to crackdown on anti-social behaviour, but there are concerns people would park on local roads.

3 days ago

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DEV Community · Technology

I Built a Bulletproof Web Scraper That Hasn't Been Blocked in 6 Months — Here's Every Trick I Use

Every web scraper tutorial shows you requests.get() and BeautifulSoup. Then you run it against a real website and get a 403 Forbidden. Or a CAPTCHA. Or your IP gets banned after 50 requests. I've been running production scrapers for clients for over a year. The one I'm sharing here has scraped over...

Vasquez MyGuy 3 days ago

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DEV Community · Technology

The Largest SQL Injection Breach Ever — How 77 Million PSN Accounts Were Exposed published

⚠️ Educational content only — this article is for cybersecurity awareness and defensive learning. 💥 The Largest SQL Injection Attack Ever Recorded# 💥 The Largest SQL Injection Attack Ever Recorded 🎮 The PlayStation Network Breach (2011) In April 2011, Sony’s PlayStation...

CAISD 3 days ago

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Hacker News · Technology

Amiga Graphics

Article URL: https://amiga.lychesis.net/ Comments URL: https://news.ycombinator.com/item?id=47813566 Points: 28 # Comments: 0

sph 3 days ago

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The Guardian · World

Middle East crisis live: Iran warns it will close strait of Hormuz if US blockade continues

Iranian parliamentary speaker also says passage through waterway will depend on Iranian authorisation and accuses Donald Trump of multiple falsehoodsIran says strait of Hormuz ‘completely open’ to commercial vessels as oil prices fallPakistan’s army chief has concluded a three-day visit to Iran, a m...

Adam Fulton 3 days ago

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