Boosting Observability in NestJS with RedisX Metrics
Observability isn't just a buzzword; it's a necessity, especially when diving into distributed systems. If you're using NestJS, you might want to take…
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AI Agent Architecture: Why Process-Level Resilience Beats Proxy Gateways
The Great AI Architecture Debate When building reliable AI agents, there are two dominant approaches. Approach A: Proxy Gateway (LiteLLM, Braintrust, …
LLM API Reliability in Production: What 10,000 Calls Taught Us About Failure Patterns
LLM API Reliability: The Reality Nobody Talks About If you have run more than a few thousand LLM calls in production, you have seen the pattern: thing…
Show HN: NeuralBridge - Self-Healing SDK for LLM-Powered AI Agents
Show HN: NeuralBridge — We Built a Self-Healing SDK for LLM-Powered Agents After months of production experience running LLM calls at scale, we realiz…
NeuralBridge: Self-Healing SDK for LLM-Powered AI Agents - Getting Started in 5 Minutes
What is NeuralBridge? NeuralBridge is an embedded SDK (not a gateway) that makes your AI agents resilient against LLM failures. It runs inside your Py…
Hi DEV Community — I’m Steven, an affiliate web developer
Hi DEV Community 👋 My name is Steven Doan. I’m a freelance websites developer. I have worked with WordPress for many years, building websites for clie…
How I built a search engine
Hello all, I built a search engine from scratch in Java. In a previous course we were given it as a group project, but since I worked on just the docu…
Engineering Resilience: Two Lessons from Building Under Pressure
A reflection on performance optimization at scale and building reliability mechanisms; two tasks that defined my internship. Every engineering interns…
Two Bugs That Taught Me More Than Any Tutorial
Introduction I'm Calvin, a backend engineering intern at HNG, currently wrapping up HNG14. This post is about two tasks from the internship that genui…
KeepAI: a local, open-source API hub that lets AI agents use your apps safely
AI agents are getting good at doing things — triaging your inbox, updating a Notion doc, opening a GitHub issue, moving a Trello card. But to do any o…
The End of the US Cloud Monopoly: AI Balkanization Is Here to Stay
By Vilius Vystartas | June 2026 The single, globally unified internet is gone. What's replacing it is a patchwork of sovereign AI zones, each running …
Image Optimization for Modern Web Applications: Formats, CDNs, Automation
Images account for 50-70% of a typical web page's weight. Optimizing them properly — choosing the right format, generating responsive sizes, automatin…
How to secure Azure storage with Managed identities for a web app
Introduction Building a new app is exciting but shipping an app with poorly secured storage is a headline waiting to happen. When developers build app…
I'm building local voice dictation that turns talk into finished text — commit messages, tickets, clean prose — all on your own machine
I talk most of my AI-coding prompts now instead of typing them, and I wanted a tool that does more than transcribe: you speak, and it gives you finish…
Introducing Arvia: a design system compiler for the web
Introducing Arvia Arvia is a design system compiler. You describe your tokens, themes, and components in .arv files, and a compiler turns each one int…
One CVE, four ignore files: unifying Trivy, Grype, Snyk and osv-scanner
You triaged the CVE. A scanner flagged CVE-2023-45853 in zlib, you read the advisory, confirmed the vulnerable code path isn’t reachable from your ima…
How to Configure Azure Virtual Networks and Subnets for Virtual Machine Deployment
Introduction Virtual networks are the foundation of communication in Microsoft Azure. They enable Azure resources to securely communicate with each ot…
Writing robust regular expressions for log lines
A regular expression that parses a log line in your editor and a regular expression that survives a week of real traffic are rarely the same expressio…
Shipping 12,000+ Lines Across 6 Systems in 19 Days: A Masterclass in Backend Architecture.
What looked like a chaotic sprint was actually a strict exercise in architectural discipline. The last time I published on Dev.to was in late May. At …
BoxAgnts Tool System (6) — Multi-Provider Adaptation and the Agent Query Loop
BoxAgnts' tool system, from the bottom-level WASM sandbox to the top-level Tool trait, has solved "how tools run safely." But tools ultimately need to…
Stop shipping a stale .env.example
A .env.example is the one file in your repo that nobody runs, nobody tests, and everybody trusts. It’s the contract a new teammate reads on day one to…
Migrating from cron to systemd timers
Cron has run the world’s scheduled jobs for forty years, and on most servers it still works fine. But the moment a job needs structured logging, a con…
Reading cron expressions
Almost everyone who runs a backend has stared at a line like */15 9-17 * * 1-5 and half-remembered what it does. Cron’s syntax is compact, which is it…
How to Add Living Photo Effects to Your Web Portfolio
Static portfolios blend together. Every designer's site has the same grid of JPEGs. We wanted something different for our own product pages at Inithou…
The Most Expensive Bug in Software Development Is Poor Communication
When people talk about expensive software bugs, they usually mention security breaches. Or outages. Or deployment failures. Those certainly cost money…
I built a free WCAG scanner because I kept shipping accessibility regressions
The pattern that pushed me to build this: I'd fix an accessibility issue, ship, and a few deploys later it would quietly come back. A contrast tweak u…
Magento AI Brand Visibility: Does ChatGPT Recommend Your Store?
Note: set published: true when you're ready. The canonical_url above tells Google the original lives on angeo.dev, so this cross-post won't compete wi…
How I Built an AI Journalist Discovery Engine with Octoparse MCP
Most people connect Octoparse MCP to their AI assistant and use it to extract a product list or pull some prices into a table. That's fine. But I want…
Your agent finished at 3 a.m. Where did the report go?
Overnight agents do good work, then dump it in a log file or a noisy Slack channel. Here's a pattern for delivering their output to a private, end-to-…
My AI-agent waste detector scored zero false positives. Then I ran it on a real trace.
My detector passed every synthetic test with zero false positives. Then I pointed it at one real trace and found a crack. This is the honest version o…