The FiatDock team migrated its entire stack—Express server, fetch client, and MCP server—from x402 v1 to protocol v2 in a single evening, eliminating all 24 transitive npm vulnerabilities in the proce…
Ahmad Mustafa built CodePulse, a GitHub App that analyzes pull requests and tracks recurring code issues per developer over time. The app runs a two-pass AI analysis using Groq's Llama 3.3 70B model, …
A developer found that most prompts for Claude contain unnecessary context the AI already knows, wasting tokens. By stripping social pleasantries and background information to keep only the "delta"—th…
A developer team building a PERN stack customer support agent on Llama 3.3 via Groq abandoned raw chat history injection after experiencing context window fatigue, latency spikes, and cross-session co…
GitHub Copilot remains the most widely used AI coding tool globally in 2026, with a free tier offering 2,000 monthly completions and a Pro plan at $10/month (~₹830) that is the cheapest premium option…
M2MCent released X402-express, an open-source middleware that enables AI agents to pay per API call using USDC on Base L2. The npm package implements the x402 payment protocol, allowing developers to …
LiveComment, a new open-source web framework that turns a code repository into a live-editable tree with plugins, launched on Hacker News. The tool uses Express and Socket.IO to sync a file system bro…
A developer built an AI-powered resume rewriter using LangChain and Node.js, creating a structured pipeline that transforms generic job descriptions into action-oriented bullet points with measurable …
Gagan, a Master's student at Northeastern University, released Arcis, an open-source security middleware for Node, Python, and Go that blocks 34 attack vectors inside web applications. The middleware,…
Engineers who let AI generate Terraform code face production risks because the model lacks context for critical infrastructure decisions like IAM scoping and retention policies, according to a develop…
This article provides a tutorial on implementing JWT authentication in an Express.js application using TypeScript, covering the setup of environment variables, custom helper classes for standardized A…
A frontend developer documented their experience building a first Express server from scratch, explaining core concepts like route parameters, query strings, and the `req`/`res` naming convention. The…
BetaGrace v4.0 is a full-stack AI agent platform for creative writing, multi-modal generation, and narrative exploration, built with TypeScript, React, Express, and PostgreSQL. It operates entirely on…
The article describes the architecture of Canopy Guard, a free website audit tool built by the author that runs 12 parallel checks on any domain, combining SEO, AEO, and GEO visibility scoring with a …
The article describes the creation of a pay-per-call crypto signal API called Kiro Crypto Signals, which uses Coinbase's x402 protocol to charge $0.01 in USDC per request on Base mainnet without requi…
Creation of Kiro UI, a self-hosted, browser-based chat interface that connects to Kiro CLI via the Agent Client Protocol (ACP). Built using React 19, Vite, and an Express server with WebSocket communi…
Five AI prompts built on the "CRTSE" framework designed to generate production-ready code without requiring major rewrites. Each prompt assigns the AI a specific expert role (e.g., senior engineer, se…