urban weekly #89

Poison everywhere: No output from your MCP server is safe - Never blindly use any MCP server! mcp, security

MCP vs API - Comparison of MCP and API mcp, api

Field Notes From Shipping Real Code With Claude - Vibe Coding Isn’t Just a Vibe ai, vibe-coding 🔥

Self-Host & Tech Independence: The Joy of Building Your Own - A personal journey. personal, self-hosting 🔥

AI Coding Agents - Tracking the performance of the various coding agents. ai, performance

LLMs are cheap - You get 1M tokens for cents for some LLMs. llms, costs

One Man Armies - Great list of outstanding people. inspiration, performance 🔥

Real-world engineering challenges: building Cursor - Cursor has grown 100x in load in just a year, sees 1M+ QPS for its data layer, and serves billions of code completions, daily. A deepdive into how it’s built with cofounder, Sualeh Asif cursor

Upcoming JavaScript Features You Should Know About - Some great new features coming to JavaScript. javascript, features 🔥

Making eyesite - I wanted Apple Vision Pros, but I don’t have $3,500 in my back pocket. So I made Apple Vision Pros at home. eyes, javascript

EU launches EU-based, privacy-focused DNS resolution service - DNS4EU, an EU-based DNS resolution service created to strengthen European Union’s digital sovereignty, has become reality. dns, eu

Announcing Multigres - Vitess for Postgres postgres, databases

How to Design APIs for an AI World - A thorough analysis of how AI changes what is needed from a good API, with real-world examples + some speculations about the future. apis, ai, design 🔥

Yes, Sentry has an MCP Server (...and it’s pretty good) - MCP server for your Sentry integration. mcp, sentry

Is All Micromanagement Bad? Here's How the Best Startup Leaders Balance Details and Delegation - Founders and execs from Apple, Rippling, Carta and more share their strategies for altitude shifting as a manager. leadership

Announcing Oxlint 1.0 - The first stable version Oxlint has been released! linters

pnpm 10.12 Introduces Global Virtual Store and Expanded Version Catalogs - pnpm 10.12.1 introduces a global virtual store for faster installs and new options for managing dependencies with version catalogs. pnpm 🔥

It’s The End Of Observability As We Know It (And I Feel Fine) - How AI is chaging how we analyze data. observability, ai 🔥

container - A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It's written in Swift, and optimized for Apple silicon. containerization

Listmonk - High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app. newsletters 🔥

sapiens.website - A curated collection of unique individuals across the internet, giving everyone a chance to be seen, appreciated, and connected. gallery

CoverDrop - Blowing the whistle through a news app messaging

Obra Icons - A simple, consistent set of icons, perfect for user interfaces. icons

Orange ORM - The ultimate ORM for Node and Typescript orm, databases

tz-lookup - JavaScript Library for Timezone Lookup by Location timezone, javascript 🔥

Fulldev UI - The Astro UI library to build content sites astro, ui 🔥

SmoothUI - SmoothUI is a collection of beautifully designed components with smooth animations built with React, Tailwind CSS, and Motion ui, tailwind, motion, react

Spark - An advanced 3D Gaussian Splatting renderer for THREE.js 3d, threejs

Somo - A human-friendly alternative to netstat for socket and port monitoring on Linux. linux, monitoring

Line Numbers - A web component to add line numbers next to various HTML elements tools

Chatterbox - SoTA open-source TTS tts, speech, ai

ICONIC - A developer-oriented library of sleek, bubble-shaped skill icons designed for GitHub READMEs, portfolios, and resumes. icons

Locked - Crack the code before your opponent. Two players. Four digits. One winner. Enter the real-time code-breaking battle. games

DeskHog - DeskHog is an open-source, 3D printed, palm-sized slice of developer joy posthog

Mastra Course - Learn how to build agents mastra, ai, agents

3D Cube With CSS - This is not only a great tutorial, but also a great article! 3d, css 🔥

Scroll-Driven Letter Grid - Nice effect! css, scrolling

Printing the web - Making webpages look good on paper printing

weekly news

Published on 2025-06-16, last updated on 2025-06-26 by Adam

Comments or questions? Open a new discussion on github.

Adam Urban is fullstack engineer, loves serverless and generative art, and is building side projects like weeklyfoo.com, flethy.com and diypunks.xyz in his free time.