metcoder95's profile picture. Just another software engineer.

Carlos Fuentes

@metcoder95

Just another software engineer.

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Scaling AI agents isn’t just about speed — it’s about state (and security). In this session, @matteocollina (Co-Founder & CTO at @Platformatic) shows how to build stateful #MCP servers using Node.js, Platformatic & Fastify — and secure them with @Auth0.


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There has been considerable discussion on how to implement Authentication using OAuth in MCP, including a lot of criticism on using Dynamic Client Registration (DCR). I've partnered with Auth0 to demonstrate how it's possible to implement this and provide a secure authentication…

Scaling AI agents isn’t just about speed — it’s about state (and security). In this session, @matteocollina (Co-Founder & CTO at @Platformatic) shows how to build stateful #MCP servers using Node.js, Platformatic & Fastify — and secure them with @Auth0.



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WebSockets over http2 just landed in undici thanks to @metcoder95!

KhafraDev's tweet image. WebSockets over http2 just landed in undici thanks to @metcoder95!

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There is a reason why most large companies are doomed. They value complexity more than anything else. People fabricate complexity to get recognized.


We're excited to welcome @LambdaTest as a new Bronze Sponsor of Piscina.js! 🙌 It directly helps fund the ongoing maintenance and future development of the project. Thank you!  Learn more about our sponsors: piscinajs.dev

piscinajs.dev

Introduction | Piscina

Piscina.js is a powerful Node.js worker pool library that allows you to efficiently run CPU-intensive tasks in parallel using worker threads. It provides a simple API for offloading computationally...


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More people = less progress.


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My GitHub Sponsors profile is live! You can sponsor me to support my open source work 💖 github.com/sponsors/Augus…


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💚

Today, @_rafaelgss Principal Open Source Engineer at NodeSouce, received the ✨ OpenJS Foundation Pathfinder Award✨ for his excellent contributions to the ecosystem. Thank you Rafa for all you do for the community 💚



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Node.js 25 is here! We have upgraded V8 to 14.1, bringing major JSON.stringify performance improvements and JIT pipeline optimizations. This release introduces the permission model --allow-net, Web Storage is enabled by default, and more! nodejs.org/en/blog/releas…


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The nominations for @openjsf JavaScriptLandia is open until tomorrow! your input here is valued and appreciated! nominate here: hubs.la/Q03JnKY80


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Is your company heavily relying on Node.js? Consider sponsoring @August1! He’s changing how you adopt the latest Node.js features. github.com/sponsors/Augus…


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I have represented (with @metcoder95) the @nodejs team on the @github secure course, and it was awesome to see and share with many other excellent projects. If you haven't already, I recommend that you apply your project resources.github.com/github-secure-…

resources.github.com

GitHub Secure OSS Fund

Invest in open source security and support maintainers with funding and expert guidance. Learn more about the program and its benefits.


I reached AI fatigue faster over any other tech trending over the last 10 years. It is just... too much.


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⚠️ Security release pre-alert: We will release new versions of v20.x, v22.x, and v24.x release lines on or shortly after Tuesday 15, July 2025, in order to address 2 high severity issues. hubs.la/Q03wfg0G0


I'm amazed by how fast Piscina's tests get after moving to node:test Thanks, pmarchini, for the contribution!


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Write flat tests. No "describe", no scenario nesting, no beforeEach/afterEach hooks (as a rule). Each test case is self-contained, listing all the setup it needs. Use Symbol.dispose for reliable cleanup. Use granular test cases. ☝️ These things will make your tests shine.


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This is one of the developers who made TypeScript 10x faster. And he just got laid off by Microsoft. There will be countless stories like his - of engineers who went above and beyond, shipped game-changing features, improved dev experience for millions…..and still found…

shreyacasmalert's tweet image. This is one of the developers who made TypeScript 10x faster. And he just got laid off by Microsoft.

There will be countless stories like his - of engineers who went above and beyond, shipped game-changing features, improved dev experience for millions…..and still found…
shreyacasmalert's tweet image. This is one of the developers who made TypeScript 10x faster. And he just got laid off by Microsoft.

There will be countless stories like his - of engineers who went above and beyond, shipped game-changing features, improved dev experience for millions…..and still found…

Carlos Fuentes heeft deze post opnieuw geplaatst

Friendly reminder that Fastify v4 will reach its EOL on June 30th. Make sure to upgrade to v5 buff.ly/x0Uaj4e


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