Sparda launches a tool that converts Express and FastAPI applications into MCP servers in three minutes without requiring OpenAPI specs, accounts, or hosting. The tool uses AST scanning to inject a re…
A developer building email-agent webhooks found that localhost endpoints fail because the platform requires a public HTTPS URL for verification. The solution uses a trial domain from Nylas and an HTTP…
Software engineer Joseph Ndungi built a full-featured weather app called Skyline as part of a technical challenge for a job opportunity that turned out to be an elaborate scam. The fake company, weath…
A developer built AICS, an AI-powered customer support and lead capture system that works 24/7. The system uses Node.js, Express, Google Gemini API, RAG, and Qdrant vector database to answer visitor q…
A developer built the same refund feature twice—once with vibe coding and once with spec coding—to compare the outcomes. The vibe-coded version, created in 10 minutes, required two weeks of bug fixes …
A developer cut their LLM API costs by over 70% by building a thin proxy layer that routes requests to cheaper models based on complexity, without changing any application code. The proxy, written in …
A developer built a production-ready JWT authentication system in Node.js using Express, Prisma ORM, PostgreSQL, bcryptjs, jsonwebtoken, and cookie-parser. The system implements short-lived access tok…
A developer built BraveMCP, a local-first 'second brain' that gives Claude Desktop access to browsing history, bookmarks, highlights, and notes via the Model Context Protocol (MCP). The system uses an…
A developer built a free SEO and generative engine optimization (GEO) audit tool called freeseoaudit.vercel.app. The tool performs over 40 checks across 8 categories, including GEO-specific checks for…
A developer demonstrated AI-driven API test automation at EuroSTAR 2026 by creating a REST API for e-commerce using JavaScript and Express, then generating test cases via equivalence partitioning and …
A developer fixed laggy responses in their AI chatbot widget by switching from plain fetch requests to Server-Sent Events (SSE). The initial implementation caused 15-30 second delays and a 50% bounce …
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,…