Luis Saiz
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Luis Saiz
@lsaiz.bsky.social
Formalized paranoia
Reposted by Luis Saiz
Finally, someone wrote it down in a book:

To understand what is going well/poorly inside your engineering org: ask the devs what this is! Talk to a bunch of them to get a good picture

From the excellent new book by Nicole Forsgren and Abi Noda called "Frictionless"

Arrived yesterday
November 28, 2025 at 1:17 PM
Reposted by Luis Saiz
Some in cybersec were debating how much VPNs protect your privacy while on public WiFi hotspots. I wrote some technical notes.
cybersect.substack.com/p/experts-vs...
Experts vs. WiFi privacy vs. VPNs
Recently on the socials there was a discussion whether VPNs are needed to protect your privacy while on WiFi.
cybersect.substack.com
November 16, 2025 at 2:09 AM
Reposted by Luis Saiz
I am also gradually coming round to the view that interaction between humans/client apps and (perhaps multiple) AI agents is a state synchronisation problem that probably needs CRDTs lucumr.pocoo.org/2025/11/22/l...
LLM APIs are a Synchronization Problem
Maybe the LLM message APIs should be rethought as a synchronization problem.
lucumr.pocoo.org
November 27, 2025 at 5:09 PM
Reposted by Luis Saiz
I really wish we'd stop calling them climate "skeptics" or "vaccine skeptics", if you jump off a cliff we don't call you a "gravity skeptic"
November 25, 2025 at 8:18 PM
Reposted by Luis Saiz
🎉 Unison 1.0 has landed!

After years of engineering, design, and community collaboration, we’re excited to announce this milestone!

Spread the word!
Announcing Unison 1.0
After years of engineering, design, and community collaboration, we're excited to release Unison 1.0. This version delivers a refined programming workflow and a mature toolchain. Join us as we celebrate this milestone and look ahead to the future of Unison.
www.unison-lang.org
November 25, 2025 at 7:01 PM
Reposted by Luis Saiz
Gabriel K. Gegenhuber, Philipp \'E. Frenzel, Maximilian G\"unther, Johanna Ullrich, Aljosha Judmayer
Hey there! You are using WhatsApp: Enumerating Three Billion Accounts for Security and Privacy
https://arxiv.org/abs/2511.20252
November 26, 2025 at 6:55 AM
When you convince a skeptic, it means you've both done a good job
November 24, 2025 at 3:44 PM
Reposted by Luis Saiz
Went to a local lake last night to try and capture the Aurora and got some beautiful shots.
November 22, 2025 at 10:42 AM
Reposted by Luis Saiz
Cryptographers Held an Election. They Can’t Decrypt the Results.
www.nytimes.com
November 22, 2025 at 2:07 AM
Reposted by Luis Saiz
In Spain, football is more important that letting HOSPITAL WEBSITES work correctly

OP made a website to help parents give the right medication dosage to their children in case of an emergency

Whenever there's a football game, these websites don't work. Do you think it's fair?
November 22, 2025 at 11:39 AM
Reposted by Luis Saiz
I hope the lamprey survives.
The head of health services in the United States, letting parasitic lampreys bite his arms for some godforsaken reason.
November 22, 2025 at 7:02 AM
Reposted by Luis Saiz
Asked about his intellect, appearance and accomplishments, Grok consistently hailed Elon Musk as “strikingly handsome,” raved about his “genius-level intellect” and ranked him as the No. 1 human, ahead of Leonardo da Vinci.
Elon Musk’s Grok chatbot ranks him as world history’s greatest human
Users on X shared examples of the “truth-seeking” AI chatbot praising its owner as “strikingly handsome,” a “genius,” and fitter than LeBron James.
wapo.st
November 21, 2025 at 5:00 AM
Reposted by Luis Saiz
Big news on the corporate accountability (or lack thereof) front: The SEC just dropped its case against SolarWinds and its former CISO for allegedly defrauding investors about the company's cybersecurity posture prior to its major hack. www.sec.gov/enforcement-...
SEC.gov | SolarWinds Corp. and Timothy G. Brown
www.sec.gov
November 20, 2025 at 10:23 PM
Reposted by Luis Saiz
Apparently you can reliably jailbreak frontier models with poetry. How … poetic

arxiv.org/html/2511.15...
Adversarial Poetry as a Universal Single-Turn Jailbreak Mechanism in Large Language Models
arxiv.org
November 20, 2025 at 8:45 PM
Reposted by Luis Saiz
By popular demand
November 20, 2025 at 6:41 PM
Reposted by Luis Saiz
Can’t believe the whole country has to suffer through the return of Dickensian childhood diseases because the worst, most ignorant attention-demanders decided other people’s expertise makes them feel bad
November 20, 2025 at 4:19 AM
Reposted by Luis Saiz
The four horsemen of internet service outages are DNS, BGP, the Greater American Cable Seeking Backhoe, and a fucked up config file getting propagated through the network, and the result is in: the fourth horseman is what got Cloudflare this time blog.cloudflare.com/18-november-...
Cloudflare outage on November 18, 2025
Cloudflare suffered a service outage on November 18, 2025. The outage was triggered by a bug in generation logic for a Bot Management feature file causing many Cloudflare services to be affected.
blog.cloudflare.com
November 19, 2025 at 5:57 PM
Reposted by Luis Saiz
This is such a good way to visualize the progress in LLMs, especially for coding.

clocks.brianmoore.com
AI World Clocks
The current time as rendered by 9 different AI models. By Brian Moore.
clocks.brianmoore.com
November 18, 2025 at 8:33 PM
Reposted by Luis Saiz
In a way Lord Byron was like Frankenstein unleashing a monstrous horror upon the world because his kid invented computer programming.
November 17, 2025 at 9:38 PM
Reposted by Luis Saiz
Spain’s deficit to fall below Germany’s for the first time in two decades on.ft.com/49WfwYg
Spain’s deficit to fall below Germany’s for the first time in two decades
Spanish fiscal position aided by political paralysis
on.ft.com
November 17, 2025 at 7:06 AM
Reposted by Luis Saiz
British and Australian chemists have discovered a powerful new antibiotic called pre-methylenomycin C lactone, hiding in a well-known soil bacterium. This molecule kills drug-resistant bacteria without triggering resistance. buff.ly/YlXaONo
#ShareGoodNewsToo
Scientists find hidden antibiotic 100x stronger against deadly superbugs
A team of scientists discovered a hidden antibiotic 100 times stronger than existing drugs against deadly superbugs like MRSA. The molecule had been overlooked for decades in a familiar bacterium. It…
buff.ly
November 16, 2025 at 2:50 PM
Reposted by Luis Saiz
Best quote I've seen all day so far, from an Ars piece by @dangoodin on skepticism around OpenAI's breathless claim that a Chinese hacking group used Claude code to automate 90 percent of their attack:

“I continue to refuse to believe that attackers are somehow able to get these models to jump […]
Original post on infosec.exchange
infosec.exchange
November 14, 2025 at 1:59 PM
Reposted by Luis Saiz
Ah yes, in Germany they called this "lebensraum"

But one thing that's important to note: this was their policy back during the campaign too even as people believed for some reason that they would only deport crininals
JD Vance: "A lot of young people are saying housing is way too expensive. Why is that? Because we flooded the country with 30 million illegal immigrants who were taking houses that ought by right go to American citizens."
November 13, 2025 at 9:53 PM
Country-level materiality
Bank of England has confirmed the Jaguar Land Rover ransomware attack impacted the UK's GDP growth, as the government first claimed back in August

www.bankofengland.co.uk/monetary-pol...
November 10, 2025 at 11:34 PM
Rare earths briefings…
Trump: "Nobody knows what magnets are."
November 10, 2025 at 9:33 PM