Sergio Fernández

How NASA Built Artemis II’s Fault-Tolerant Computer cacm.acm.org/news/how-nasa-…

Fragments by ⁦@martinfowler: three layers of system health, AI as cognitive system 3, what's expensive if agents make coding free, and the future of source code martinfowler.com/fragments/2026…

Announcing Amazon S3 Metadata availability in China regions amazonaws.cn/en/new/2026/an…

Host Leadership martinfowler.com/bliki/HostLead… by @martinfowler

@david_bonilla yo invitaría al tio que ha reversed engineer el bug en la cache en Claude Code >=2.1.34 reddit.com/r/ClaudeCode/c…

¿Quién creéis que podría dar la mejor charla sobre Tokenomics en la próxima #TRG26? Estrategias de pricing de diferentes LLMs, dark patterns, best practices, etc. y ese «conocimiento tribal» que solo se transmite boca-oreja sobre cómo no dejarte el sueldo en tokens.

PSA: Claude Code has two cache bugs that can silently 10-20x your API costs — here's the root cause and workarounds reddit.com/r/ClaudeCode/c…

@javisantana GT2 RS es el verdadero lujo :p

Que razón tiene Marcos, añado otra que encaja con la serie 🚗 conducir un Porsche GT3

"I’ve seen the full lifecycle of technical optimism: whitepaper, prototype, platform, reorg."

🤖 Sergio Fernández: 63/100 clone fidelity — Very Close are you just a system prompt? → replacebyclawd.com/?url=https://w…

"I have spent enough time in both semantic web and AI to know every generation reinvents metadata with better branding."

La pregunta es cómo crear las herramientas para el internet posnorteamericano que necesitamos elsaltodiario.com/internet/entre… interesante reflexión de @doctorow

DATFA, the new RTFM

AWS at 20*: Inside the rise of Amazon’s cloud empire, and what’s at stake in the AI era geekwire.com/2026/aws-at-20… pretty good summary by @GeekWire, glad for being a tiny part of that history

Jordi Fernández’s Coaching Journey: From Badalona to Brooklyn youtu.be/2WBz7cAUOkA thanks to @BrooklynNets for putting together such amazing documentary of the cradle of basketball

Fragments: supervisory engineering, 2 sets of 8 levels, generating code to an architecture, perils of detecting AI-aided writing, should humans review code? martinfowler.com/fragments/2026…

@javisantana Is that worse than tobacco in the 90s?

F1 sponsors are basically crypto, software and IA Software is eating F1

The first runnable thing I coded was like a revelation. But it was a stupid thing. Comparable with an 45cv Opel Corsa. Start driving with a Porsche 911 has implications. You may be fast on the straights. But first curve is gonna be fun to watch.

I'm taking the analogy the Meta exec used in the upcoming layoffs, comparing men with horses and AI with cars. 🧵

today S3 turns 20 🥹

Productive individuals don't make productive companies. There is a gaping need for institutional intelligence that creates coordination, finds signal, creates objectivity, optimizes for edge, and scales revenue. Organizations need an institutional purpose. adaptation @TLDRNewsUK