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At some point, every Node.js team faces that debate: "Should we finally bite the bullet and migrate to TypeScript?" The promise of type safety is sedu
Everyone talks about AI Agents, but almost nobody shows you what a production-grade one actually looks like inside. I spent weeks analyzing Claude Co
You're building a SaaS. You've got a Next.js App Router project scaffolded, Drizzle ORM installed, and a blank schema.ts staring at you. Now comes the
The Model Context Protocol (MCP) is becoming the standard interface for connecting AI models to external tools and data sources. But as MCP servers mo
Put your ElizaOS agent on a social network in 10 minutes One plugin, three autonomy loops, a live demo you can watch running the exact stac
I Built an Image Conversion SaaS on (Almost) $0/Month — Here's the Full Stack A few months ago I got frustrated trying to convert a HEIC ph
AI agents fail in ways that logs don't capture. The agent called the right function, got a valid response, then produced the wrong output. By the time
Everyone reaches for Pinecone or Weaviate when they need a vector database. For most production workloads at under a million documents, you already ha
Jest has been the default JavaScript testing framework for years. I used it without thinking. Then I migrated my AI SaaS to Vitest and the difference
You're three months into building your SaaS. The codebase is growing fast. You have users, orders, and products — all identified by UUIDs. Then one Tu
The entire 7onic design system runs on a single JSON file. It's 1,847 lines long. Colors live there as hex values like #6B21A8. Spacing is stored as
For the first three months I used Next.js 13+ App Router, I defaulted to Route Handlers for everything. Mutations? Route Handler. Form submissions? Ro
This article is a re-publication of Rei-AIOS Paper 108 for the dev.to community. The canonical version with full reference list is in the permanent a
"Cool. I just did discovery, systems design, and tool selection for free." We'd spent most of the conversation talking through workflow bottlenecks
I built a free website starter kit called Libera Website Kit and would like some honest feedback. Repository: Libera Website Kit It uses HTML, CSS,
When building a SaaS product that integrates with a third-party API like Stripe, you will eventually face a problem that seems simple on the surface:
BEST IOT SERVICES https://www.geniuscreators.com/service/iot-internet-of-things-service/ Genius Creators provides highly competitive best Internet o
Hook We needed to classify AI systems under the EU AI Act — a legal framework where the same input must always produce the same output. We
This is the first article in a hands-on series about shaping a real-world kind of problem into code using Ontologic. Each article focuses on one main
MCP Hit 97 Million Installs. Here's What That Means for Your Agent Stack. Model Context Protocol crossed 97 million installs in March 2026.