A developer demonstrates how to add model fallback to an OpenAI-compatible Node.js application using the official OpenAI JavaScript package. The approach tries one model first and switches to a second…
Hoang, a Technical SEO Specialist, has joined DEV Community to share his journey of using AI-assisted development, or 'vibe coding,' to build custom web applications and utility tools. He aims to conn…
A developer outlines a Node.js bulk job design for backfilling a customer-support catalog, emphasizing a durable ledger that ties each classification result and usage record to a tenant, policy versio…
BugZ AI, a lightweight code and security scanner built with Next.js and Convex, analyzes repositories and security links in under five seconds. The team achieved real-time vulnerability checks by usin…
Ruby Rose Bloom, a self-hosted vintage storefront, discovered that Google Merchant Center offers multiple distinct surfaces, each fed by different mechanisms. After three days of investigation, the ow…
A developer benchmarked Gemini, Claude, and OpenAI models for structured document extraction using LangSmith and LangGraph, finding that Gemini and Claude tied on field accuracy but Gemini achieved mo…
JD Logistics, the supply chain arm of JD.com, has evolved from an e-commerce delivery network into a technology-driven platform integrating AI, robotics, and automated warehouses. The company uses AI …
A developer has written a two-book series on AI-assisted development, arguing that developers should build and understand fundamentals before using AI tools. The books, covering frontend and backend d…
A developer who has debugged AI agents for fintech, logistics, and SaaS clients argues that most production failures stem from architectural flaws, not model limitations. The developer identifies seve…
An engineer built a tool to check how much of an architecture document could be enforced against a codebase, finding that only eight of 24 statements were checkable. The tool caught 24 violations, inc…
A developer detailed the challenges of building write policies for agent memory, arguing that the write-path—deciding what to store, sanitizing it, and maintaining network and RBAC plumbing—is the har…
The OpenAI Foundation is expanding its civil society AI efforts with a $50 million People-First AI Fund and the appointment of Anna Makanju as Head of AI for Civil Society and Philanthropy. The initia…
A developer investigating discrepancies between tracked LLM spend and provider invoices found that the two numbers almost never match, with causes documented in the tools' own docs. OpenAI and Anthrop…
A physics researcher with no finance background connected Claude to a US brokerage account via API and ran a one-week live trading experiment with $500, ending at $510.65 (up 2.20%), slightly outperfo…
A developer rebuilt his PWA task manager GSD as a native iOS and Mac app using an AI agent, finding that enforcing layer boundaries in the package manifest was the hardest part. The rebuild succeeded …
A developer at Conexor warns that AI assistants can return misleading business metrics when underlying definitions change, such as which plans count toward MRR or how credits are handled. The post arg…
A developer shared a technique for validating AI-suggested code changes by replaying real traffic against a shadow service and comparing responses, arguing this catches runtime regressions that unit t…
MonkeyCode's product outreach highlights that free AI endpoints are unreliable dependencies, often returning 200 status with malformed or structurally wrong JSON. The developer recommends treating suc…
MonkeyCode proposes a separate pre-merge gate for AI-generated database migrations, distinct from code patch reviews, because migrations can make changes irreversible. The gate crash-tests up.sql and …
A developer built a testbed to measure how wiki ingest quality affects an AI agent's answers, finding that while clean wikis yield 100% correct answers, stale or contradictory pages cause the agent to…