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Building in public to help you learn. Staff Developer Advocate at Pinecone.io, full stack hacker and open-source maintainer

For me, queued messages are the biggest DevEx unlock for @cursor_ai.

Now I can enter a flow state where I'm three feature requests/bug fixes ahead of Cursor.

I rapidly verify functionality and put new tasks on the queue while it's working through my requests ❤️

Interest in, and adoption of, MCP is exploding.

Think: one spec → any tool, any workflow, securely. Big shift for AI infra.

Recap from MCPNight here: #MCP #AIInfra

MCPNight 2025: When the AI infra community overflowed the Exploratorium in San Francisco — WorkOS

On May 14, 2025, we threw the first-ever MCP Night, at the Exploratorium in San Francisco, dedicated to one of the most exciting developments in applied AI: the Model Context Protocol (MCP).

Learning your stack deeply isn’t just about raw velocity—it’s about agility.

When requirements shift, you can change direction gracefully, leveraging your expertise rather than scrambling for docs.

Deep expertise isn’t about being a "rockstar"—it’s about sustained rapid iteration.

The tighter the feedback loop, the faster you evolve.

Fine-grained authorization (FGA) brings targeted control and flexibility.

With solutions like WorkOS FGA, you can simplify complex permission management. 🏗️

https://workos.com/blog/scaling-up-with-fga

Scaling up: Why Fine-Grained Authorization is key as your product moves upmarket — WorkOS

When your goal is selling to enterprises, sooner or later, you will have to leave RBAC for a fine-grained authorization model. Read more about why that is and how you can make the move.

RBAC worked for a while, but it can become a bottleneck when you move #upmarket.

A detailed, fine-grained approach is key.

Overloaded roles and constant maintenance are common hurdles when your product grows.

Enterprises need more than just ‘admin’ and ‘viewer’ settings.

Document Access Control with AWS CDK + Lambda Authorizers

☁️ Repo: Full serverless stack (API Gateway + S3 + Lambda).

🚀 Tutorial: https://workos.com/blog/how-to-build-document-access-control-with-s3-workos-fga-and-lambda-authorizers

How to build document access control with S3, WorkOS FGA, and Lambda authorizers — WorkOS

In this tutorial, paired with companion code, you’ll learn to build a secure, scalable document access control system using WorkOS FGA, AWS Lambda Authorizers, and Amazon S3.

Here are some recent examples:

✅ Browser-Based OAuth for CLI Tools

🖥️ Repo: Secure token fetching & storage for CLI apps.

📚 Tutorial: https://workos.com/blog/how-to-build-browser-based-oauth-into-your-cli-with-workos

How to build browser-based OAuth into your CLI with WorkOS — WorkOS

Ever wondered how tools like GitHub's CLI let you authenticate with a single gh auth login command? In this tutorial with companion code repo, we go through the implementation step by step.