Why My Unit Tests Passed But My App Was Broken
I'm building RunHop in public — a social + event platform for running races, built on NestJS. Today I set up e2e test infrastructure: dedicated test
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I'm building RunHop in public — a social + event platform for running races, built on NestJS. Today I set up e2e test infrastructure: dedicated test
Built an AI agent that analyzes Solana tokens, tracks whale wallets, and monitors trending tokens — all powered by ElizaOS v2 and deployed on Nosana d
How a carefully layered architecture delivers instant offline access, end-to-end privacy, and optional cloud sync, without asking you to choose betwee
Introduction MDMA (Markdown Document with Mounted Applications) is an open-source TypeScript framework we built at Mobile Reality to solve
TypeScript branded types turned compile-time into our most reliable financial auditor here is the pattern, the code, and the lessons from deploying it
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There's a particular class of security bug that I find endlessly fascinating: the one where two paths to the same action have different authorization
Most async code works fine until one step fails halfway through a workflow. Then you get double charges, missing data, or silent corruption. These pat
AI agents are accessing databases, sending emails, calling APIs, and making purchases. But there's no standard way to identify them, limit what they c
Introduction Managing large TypeScript codebases is akin to navigating a labyrinth without a map. As projects scale, the complexity of depe
For the past few months, I've been building CrewForm — an open-source platform for creating and orchestrating multi-agent AI workflows through a web U
Stop spending 50+ hours setting up the same e-commerce boilerplate. I've done the heavy lifting for you! 🛠️ I recently finished building MyStore, a m
Every token you send to an LLM costs money and eats into your context window. If you're stuffing structured data - JSON arrays, database records, API
Last month I ran security scans on 50 production AI agents — chatbots, coding assistants, autonomous workflows, MCP-connected tools. The results were
You test your UI. You test your API. You write integration tests, unit tests, E2E tests. But your AI agent? It picks tools, handles failures, process
Hey everyone 👋, As a developer, I always found it frustrating to use platforms like Teachable or Kajabi for my courses. They are expensive, rigid, an
📊 Qwen Meetup Korea · 2026-03-26 Function Calling Harness: From 6.75% to 100% Jeongho Nam · Wrtn Technologies 📥 Download Slides
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Every LLM writes key={index} on list items. It's in millions of React tutorials as the quick fix — React wants a key, here is a key. The code compiles
I’ve spent the last few weeks building Inspekt, an AI-powered proxy that tells you why an API failed instead of just giving you raw logs. I hit 100 up