Daniel Matos (@dmatos) header
Daniel Matos (@dmatos) profile picture

Can often be found tinkering with tech. Always on the hunt for the coolest solution to tomorrow's challenges. Perfect toolkit includes ☕️ and 🍾

Lisbon, Portugal
Joined August 2007
Photo by Daniel Matos (@dmatos)Photo by Daniel Matos (@dmatos)Photo by Daniel Matos (@dmatos)Photo by Daniel Matos (@dmatos)Photo by Daniel Matos (@dmatos)Photo by Daniel Matos (@dmatos)Photo by Daniel Matos (@dmatos)Photo by Daniel Matos (@dmatos)Photo by Daniel Matos (@dmatos)
Daniel Matos retweeted
-----BEGIN OPENSSH PRIVATE KEY----- AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA -----END OPENSSH PRIVATE KEY-----
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Daniel Matos retweeted
I would like to congratulate the organizers of the 2026 Cybersecurity Awareness Month for putting together a truly spectacular event
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Old school LLM’s
IA Super Inteligência
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Daniel Matos retweeted
oh my god
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Daniel Matos retweeted
-----BEGIN RSA PRIVATE KEY----- 4 -----END RSA PRIVATE KEY-----
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Daniel Matos retweeted
Imagine trying to brute force 1 out of 394,020,061,963,944,792,122,790,401,001,436,138,050,797,392,704,654,466,679,482,934,042,457,217,714,972,106,114,142,662,548,849,156,408,066,279,903,068,160 possible values and getting it on the 5th try.
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Daniel Matos retweeted
Cloudflare: We recorded a wall of 100+ lava lamps with cameras to generate unpredictable, maximum-entropy cryptographic seed data. Meanwhile Certificate Authorities:
a trusted intermediate CA just "leaked" (the private key was 4)
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Daniel Matos retweeted
At this point I want RAM prices to go up for this
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Hey look, it comes with a built-in campingaz grill on top! ⛺️
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Daniel Matos retweeted
Introducing Analisa USA 🇺🇸 One free map connecting how Americans live, where federal money goes, how Congress votes, and who is running in 2026. Every county, contract, roll call and race, linked to its official source. tryanalisa.com 🧵
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Daniel Matos retweeted
For whatever it's worth, there is no other platform in the world where the CEO of the third largest company in the world personally responds to a request from his biggest competitor about listing on their platform. Competition aside, let's take a moment to appreciate what a special platform X is. I keep telling my friends this. X has the highest % of influential people actually running their own accounts. Trust me, this is actually Sundar typing on his Pixel, replying to Peter. What an amazing place.
Replying to @steipete
Ack, will follow up
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Daniel Matos retweeted
Replying to @levelsio
Like most of the high end mobile phones at the time, the Nokia 9110 had an Infrared port for close range communications. This was ~1998. Bluetooth would come only a couple of years later. But the 9110 allowed you to run custom apps and the IR port was accessible as a serial port. Around the same time, Citroen had cars with an IR key fob. It had a fixed code so it could be easily cloned. So, as far as I know, the humble Citroen Saxo was the first car that you could open from your mobile phone 😃
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Daniel Matos retweeted
Opus 5.5 designing LEGO 👀 I asked it to design a Microduck I can build with real LEGO pieces. It: > designed it life-size using 1113 real LEGO parts > verified: 3,204 connections, 0 collisions, every step buildable, centre of mass inside the feet 🤯 > made a 141-page LEGO-style booklet (237 steps) > priced every piece in the browser and prepared the orders on BrickLink
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Looks slower. 😒
McLaren got a rebrand
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Daniel Matos retweeted
This is my new shortest “what is Jev” explanation
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Estas apreensões diárias de jerricans de combustível fazem-me lembrar a anedota do gajo que passava a fronteira todos os dias com uma mochila carregada de areia.
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Daniel Matos retweeted
12M+ views so I had to dig into this Is it just a hyped launch or something novel and actually useful? I’m leaning to the latter and will break it down with a practical example First, understand that Jev isn’t a typical LLM that you prompt and get back a written response It’s much more specific - you give Jev context along with a set of questions and possible answers and it returns probabilities to each question and answer set, and it does it super fast and cheap I found it helpful to think through a simple example: Let’s say you’re an online retailer and you get hundreds of inquiries a day You put an agent in the workflow that looks at each inquiry and makes a judgement call on the next action and then generates a response But that LLM judgement call can be messy - LLMs still have a tendency to make shit up or respond in ways that you don’t like, so we put humans in the loop What Jev does is look at each inquiry and makes a fast decision on the nature of it so the workflow can take the next best action with confidence It doesn’t replace the workflow or the LLM entirely, it handles the fuzzy fork in the road that used to require a human to read the message first Let’s say you get a customer email: “This jacket sucks! The zipper jammed the first time I wore it and now it won’t close so I want my money back.” That message lands in the retailer’s system along with a few facts the company already has: the order is 11 days old, the return window is 30 days, the jacket was $100, and this customer has one previous order with no refunds In a typical LLM workflow you’d let the model decide what to do and have it initiate that action and send a reply email, BUT many companies want a HITL in many of these cases, especially ones where it’s not entirely clear what to do Imagine the LLM replies to the email with troubleshooting instructions on how to fix the zipper - probably not the best action With Jev, the company doesn’t ask it to write a reply, it asks a few specific questions about the email and order >Does the customer want a refund? >What is the main issue: defective product, didn’t like it, late delivery, or something else? >How unhappy does the person sound? >Does this look like it falls inside the published return policy? >Should this go to returns, quality control, or a human agent? Jev looks at the email and the order context, then answers all of those at the same time with a probability score - no prose, just a score In this case the picture comes back fairly clear: yes, this is a refund request, the issue is a defective product, frustration is high but not explosive, the request is inside the return window, returns should own it That is enough for the retailer’s existing rules to take the next action with confidence If Jev had been less sure - say the email was sarcastic, the order was 45 days old, or it was unclear whether the customer wanted a refund or a replacement - the workflow could put the ticket in a human queue instead of guessing The useful part is the handoff, specifically knowing when to pass it to the next step in a workflow or route to HITL If Claude were the judge in a less clear situation, you’re likely to get a long winded answer that still leaves you wondering what to do next, and it would have taken longer and cost a lot more This was a simple example but I can see how this can be incredibly useful in complex enterprise workflows which is why I lean towards novel and useful over just a hyped new thing Will be following this one closely
After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI? I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing today: Jev • 20-200x faster • 40-400x cheaper (w/ output tokens free) • Frontier composable intelligence optimized for decisions AFAICT the shortest path to AI-based economic revolution
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Daniel Matos retweeted
this is the easiest way to understand Jev: LLMs generate answers. Jev makes decisions. that sounds like a small difference, but it actually changes the entire use case. say you give a normal LLM this: “here’s a user, their account history, payment behavior, support chats, device data, etc. tell me if this looks risky.” the LLM might reason through it and return: “yes, this looks high risk.” maybe in JSON if you ask nicely. with Jev, you define the possible decisions upfront: risk: * low * medium * high manual review: * yes * no and Jev returns something closer to: risk = high (96%) manual review = yes (91%) that’s basically the product. it’s not trying to be another ChatGPT. it’s more like an AI-native if statement. instead of: if transaction > $10,000: review() you can start thinking more like: if “does this behavior look suspicious?” > 95%: review() and that opens up a pretty interesting category of software. a few assumptions I had at first that turned out to be wrong: 1. “so it’s just a classifier?” kind of, but that undersells it. the input can be messy real-world context, and you can ask multiple typed questions about that state at once. fraud? churn? escalate? eligible? priority? all from the same input. 2. “so it replaces GPT / Claude?” not really. I actually think the interesting architecture is: Jev decides WHAT needs to happen Claude / GPT reason or generate WHEN deeper intelligence is needed normal code executes the deterministic stuff. Jev becomes the routing layer. 3. “it can’t hallucinate?” this one needs nuance. if your allowed answers are: LOW MEDIUM HIGH Jev won’t suddenly invent: “EXTREMELY HIGH 🚨” the output structure is constrained. but it can still be wrong. HIGH at 92% can still be the wrong decision. so “no hallucinations” doesn’t mean “always correct.” 4. “why not just force an LLM to return JSON?” you can. we already do this everywhere. but you still deal with generation latency, schema validation, retries, weird outputs, confidence estimation and a lot of glue code. Jev is designed around the decision itself rather than text generation. 5. “why should I care?” because most software is ultimately a giant tree of: if this → do that if this → route here if this → escalate if this → reject if this → ask a human Jev is basically asking: what if those if statements could understand messy human context? that’s a much more interesting framing than “another AI model.” I can see this being very useful for: fraud / risk support routing moderation PR / QA automation lead scoring compliance workflow orchestration agent routing especially as the cheap + fast decision layer sitting in front of larger reasoning models. early tech, obviously. but the category itself makes a lot of sense.
After co-inventing ChatGPT, I kept asking myself: why have superhuman chat models not led to AGI? I’ve spent the last 2 years in stealth building a new way to train models (RLCD), and a new type of frontier AI model that we are releasing today: Jev • 20-200x faster • 40-400x cheaper (w/ output tokens free) • Frontier composable intelligence optimized for decisions AFAICT the shortest path to AI-based economic revolution
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