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…
The Best Platform for Learning Programming in 2026 Isn't What You Think
Every year, millions of students open YouTube, find a Python tutorial, watch three hours of someone else coding, and then close the laptop feeling lik…
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…
Claude code 现在不订阅就不能使用这个工具了吗
Claude Max or Pro is required to connect to Claude Code Sign up for a Max or Pro subscription to connect your account, or use your API key.
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…
A German Court Has Ruled That Google Is Liable for False Statements Generated by AI Overviews
The ruling holds that a company that designs, trains, operates, and manages an AI system must assume legal liability for any damages caused by the res…
What I learned building a Claude Code plugin for MV3 Chrome extensions
Claude Code writes extension code fine. That was never the problem. Ask it for a content script that highlights matched text, or a background service …
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…
I spent $788 on an AI coding agent in one day. Here's the breakdown.
I left an AI coding agent running for one day. Then I read the invoice. $788. In about 13 hours. I'm posting the real breakdown because I think a lot …
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…
Why You Keep Failing Dynamic Programming Problems (And How to Actually Fix It)
TL;DR: Dynamic programming is the topic most developers struggle with longest, and the reason is almost always the same: they are trying to memorize s…
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 …
I expected the cheaper model to be cheaper. It cost 8.6 more.
I'd routed the same one-word prompt to Claude Haiku and to Gemini 2.5 Flash. Flash has the lower per-token price, so this should have been an easy win…
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…
I stopped trusting Claude's code reviews, so I built a skill that puts my code on trial
Every time I asked Claude to review my branch, I got one of two answers: a cheerful "Looks good! 👍" or a vague list where I couldn't tell a real bug f…
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…