Ben Greenberg | Developer Advocate

When I was working on Vector Search with JavaScript, vector search was a hot topic.

Stylus contracts are getting a 96 KB code size limit.

Reading one account onchain can cost seven or eight separate lookups on disk.

I hit this last week while working inside my own OpenClaw workspace: the agent had access to the...

I keep coming back to the same onboarding question: what happens in the first 10 minutes?

I built a @RobinhoodApp Chain fully functioning demo app around a stock index basket for a reason.

General Magic nearly built the smartphone in the early 1990s, and that is what makes the story so useful.

You already made the hard bet: Rust, explicit accounts, serious state design, and performance-sensitive programs.

When you call an AI API, you are trusting the provider on faith.

tl;dr I built an end-to-end x402 demo on Arbitrum One using AWS CloudFront + Lambda@Edge on the provider side and the CDP facilitator for settlement.

tl;dr Agentic payments are not a nice to have anymore, they are becoming a requirement.

Your API takes inputs and returns outputs.

Anthropic just changed how fast your 5-hour session limits burn during peak hours.

There's a moment after a siren when everything is quiet, and you're standing in a shelter with your family, and you realize you have absolutely no control over what happens next.

AI tools are changing how developers build Stylus contracts on Arbitrum, while Stylus enables new AI workloads onchain.

You're thinking about applying to Arbitrum Open House.

Most hackathon judging is a black box.

You're building a hosting platform.

An AI agent had its code rejected from a very popular open source repository this week.

Most AI coding tutorials stop at "hello world."

X gives you analytics after the fact.

Is learning to code dead in 2026?

If you've noticed that every argument feels personal now, you're not imagining it.

You're probably passing on your strongest applicants without realizing it.

You've seen the tweets.

tl;dr A full working x402 v2 implementation is available on GitHub, including a private inference demo and a reference facilitator.

Docker Model Runner is a new feature that allows you to run, manage, and interact with AI models directly on your local machine.

Discover top developer trends from the 2024 Stack Overflow survey, including insights on Ruby, databases and web development

Reduce your data sprawl and learn how to implement caching in a Rails application using Couchbase in under 5 minutes.

Play competitive trivia with friends using Twilio's Voice and SMS APIs, OpenAI's language model, and Couchbase for data storage.

Learn how to transform user queries into vectors and search for similar content in your Astro blog.

Learn how to transform your Astro site by integrating Couchbase for a more dynamic and high-performing blog.

Breaking down the core concepts of Polkadot for developers

Teaching code to people of all skill levels has never been easier thanks to Codespaces

Unlocking the Power of Blockchain: A Look into Polkadot's Potential for Developers

A step-by-step guide to verifying your GoDaddy domain with Bluesky Social

Transform Your Gmail Drafts with Style: An Open Source Chrome Extension Powered by ChatGPT

Automatically Update Your Profile with Fresh Content and Showcase Your Latest Work

Discover the ChatGPT GitHub Action Language Check, an AI-powered tool that helps you eliminate discriminatory language in your writing and foster a more inclusive world.

A personal exploration into using AI to analyze community questions and generate valuable learning resources for developer relations

Accelerate your Substrate blockchain development with GitHub Codespaces, a cloud-based development environment that lets you create and test your code in the cloud

In this series, we will be looking at Rust, a language that has been ranked as the most loved language seven years in a row by the Stack Overflow annual survey.

In this series, we will be looking at Rust, a language that has been ranked as the most loved language seven years in a row by the Stack Overflow annual survey.

Companies whose primary audience is developers will usually seek to build a developer relations team early on because they have heard they need one to be successful.

A resilient testing suite for your application includes unit tests, integration tests, acceptance tests, and more.

Today we’re going to explore how to use Postman to navigate the New Relic GraphQL API, NerdGraph, and use it to explore your telemetry data, update your account, and a lot more.

While Elixir and Phoenix are blazing fast, you still have to watch out for performance issues in your production applications.

You have a new Mac and you are so excited to get going on creating awesome applications on it.

Committing to maintain a fork of an active project has distinct challenges I have learned.

As you build increasingly complex applications with the latest release of Rails, it’s important to monitor your application stack for performance and quickly troubleshoot any issues before they're on fire.