Paul Keen (@pftg) profile picture

Paul Keen

@pftg

Fractional CTO, OpenSource Contributor. Help non-tech founders deliver SAAS apps that scale

 Germany
linkedin.com/in/paul-keen
Joined January 2009
  • Tweets4.5K
  • Following191
  • Followers198
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🎉 ViewComponent 4.0.0 is here! After 2 years since v3 🚀 ✨ Key highlights: Removes ActionView::Base dependency Requires Rails 7.1+ & Ruby 3.2+ New SystemSpecHelpers for RSpec around_render lifecycle method ... #Rails #ViewComponent #Ruby #WebDev github.com/ViewComponent/vie…
GitHub - ViewComponent/view_component: A framework for building reusable, testable & encapsulated...

GitHub - ViewComponent/view_component: A framework for building reusable, testable & encapsulated...

A framework for building reusable, testable & encapsulated view components in Ruby on Rails. - ViewComponent/view_component

github.com
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Mira Murati's Thinking Machines just raised $2B at $12B valuation with no product. The AI game has new rules. #AI #startups #tech reuters.com/technology/mira-…
Mira Murati's AI startup Thinking Machines valued at $12 billion in early-stage funding

Mira Murati's AI startup Thinking Machines valued at $12 billion in early-stage funding

The massive funding round for a company launched only in February, with no revenue or products yet, underscores Murati's ability to attract investors in a sector where top executives have become...

reuters.com
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Rails Engines > microservices? This Active Storage Dashboard shows how to build modular Rails apps without the complexity. Simple. Powerful. #Rails #ActiveStorage #RubyOnRails panasiti.me/blog/modular-rai…
Building Modular Rails Applications: A Deep Dive into Rails Engines Through Active Storage Dashbo...

Building Modular Rails Applications: A Deep Dive into Rails Engines Through Active Storage Dashbo...

A deep dive into Rails engines through Active Storage Dashboard: structure, isolation, routes, assets and testing. Learn to build modular Rails apps.

panasiti.me
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Swiss academic powerhouses building a truly open LLM that speaks 1000+ languages. No black boxes. No API fees. Complete transparency. #OpenSource #AI #ML ethz.ch/en/news-and-events/e…
A language model built for the public good

A language model built for the public good

ETH Zurich and EPFL will release a large language model (LLM) developed on public infrastructure. Trained on the “Alps” supercomputer at the Swiss National Supercomputing Centre (CSCS), the new LLM...

ethz.ch
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LLM inference in production is hard. Learn real-world tactics for speed, scale, and cost savings. #ML #LLM #DevOps bentoml.com/llm/
LLM Inference Handbook

LLM Inference Handbook

A practical handbook for engineers building, optimizing, scaling and operating LLM inference systems in production.

handbook.modular.com
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Brut: a fresh Ruby framework that ditches MVC for simple classes. Build web apps faster with less code. Docker ready. #Ruby #WebDev #DevProductivity naildrivin5.com/blog/2025/07…

Brut: A New Web Framework for Ruby

Brut: A New Web Framework for Ruby

naildrivin5.com
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Terminal-based AI coding that works with any model? opencode is the open-source agent you need in your toolkit. #DevTools #OpenSource #AI github.com/sst/opencode
GitHub - anomalyco/opencode: The open source coding agent.

GitHub - anomalyco/opencode: The open source coding agent.

The open source coding agent. Contribute to anomalyco/opencode development by creating an account on GitHub.

github.com
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Build secure containers from untrusted code. Depot API isolates projects and speeds up builds with smart caching. Security without headaches. #DevOps #Security #Containers depot.dev/blog/container-sec…
Container security at scale: Building untrusted images safely

Container security at scale: Building untrusted images safely

Many SaaS platforms need to run customer code securely and fast. Rather than building container infrastructure from scratch, you can use Depot's API to handle the heavy lifting. Here's how to build...

depot.dev
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vLLM makes your LLMs fly with smart memory tricks and dynamic batching. Your production AI just got a speed boost. #LLM #Performance #DevOps ubicloud.com/blog/life-of-an…

Life of an inference request (vLLM V1): How LLMs are served efficiently at scale

vLLM is an open-source inference engine that serves large language models. We deploy vLLM across GPUs and load open weight models like Llama 4 into it. vLLM sits at the intersection of AI and systems...

ubicloud.com
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Apple's AI uses forgotten Normalizing Flows to build image models that run on your device, not the cloud. #AI #MobileComputing #MachineLearning 9to5mac.com/2025/06/23/apple…
Apple Research is generating images with a forgotten AI technique - 9to5Mac

Apple Research is generating images with a forgotten AI technique - 9to5Mac

Apple’s latest research hints that a long-forgotten AI technique could have new potential for generating images. Here’s the breakdown.

9to5mac.com
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Build AI apps in Claude with zero deployment. Users pay for API costs. Just describe your app and share the link. #AI #NoCode #DevTools anthropic.com/news/claude-po…
Build and share AI-powered apps with Claude

Build and share AI-powered apps with Claude

Build and share AI-powered apps directly in Claude. ‍ Update: Now available on Team and Enterprise plans. (July 31, 2025) Update: Upload PDFs, images, and more into your artifact.

claude.com
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Build AI apps in Claude with zero deployment costs. Users pay for their own API usage. Share with a simple link. #AI #DevTools #NoCode anthropic.com/news/claude-po…
Build and share AI-powered apps with Claude

Build and share AI-powered apps with Claude

Build and share AI-powered apps directly in Claude. ‍ Update: Now available on Team and Enterprise plans. (July 31, 2025) Update: Upload PDFs, images, and more into your artifact.

claude.com
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Random thought: The best way to predict your future is to create it.
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How often do you surprise yourself with simplicity? Complex answers are easy. Simple ones are hard. They reveal understanding and experience. Aim for simplicity.
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Life is 10% what happens to us and 90% how we respond. But what if that 10% is totally random and insane? Puts the 90% in a different light, doesn’t it?
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AI won't replace developers. It will amplify us. Now is the perfect time to learn coding and help solve real problems. #SoftwareDev #AI #Tech substack.com/home/post/p-165…
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The best way to get a project done faster is to start sooner. #startups #venturecapital
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There are two types of people: 1. Those who read this and take action. 🚀 2. Those who read this and keep scrolling. ⛔ Which one are you?
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Another metric won't fix your problems. Another course won't make you an expert. Another book won't change your life. Execution will.
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There's a reason why most startups fail. They build products nobody wants. Don't be like most startups.
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