cristian.tech (@cris___stark) header
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Just a regular guy who likes to learn

Santiago, Chile
Joined May 2020
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Durante los siguientes 60 días voy a 'buildear en public' un agente capaz de resolver problemas de ingeniería eléctrica. Si quieres saber más puedes ir leyendo por acá: cristianvaldivia.cl/es/blog/…
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Do you want to be liked, or do you want to win?
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cristian.tech retweeted
Dusting off this tweet from April because this gap in shared understanding of LLM capability is *widening*. It's now less "two groups of people speaking past each other" and more a sharp funnel. - Napkin math somewhere around 6B people (~75% of the population) have barely come in contact with LLMs at all. - Around 1-2B (~20%) are casual and infrequent users of free-tier ChatGPT-like products. This group sees derpy chatbots and treats them a bit like a better Google search, a writing aid, or etc. Maybe an agent tries to book you a flight. I have non-tech friends who (reasonably, imo) say they have not much use for it at all. Even many professionals outside of math&code are in this tier. For example, execs and many other functions spend a lot of their time talking to other people, so while they understand what is happening intellectually, it is still second-hand and a bit abstract. - Now we get to professional use of frontier-grade LLMs in math&code. Somewhere around 20M people (0.2%) see first-hand that large, complex projects that used to take them weeks/months can now be completed by agents with a prompt. Building apps, copying apps, translating apps, decompiling apps from binaries... This has all happened very quickly and recently - less than 1 year ago, I was writing code manually by hand, typing memorized computer code commands into a code editor character by character, occasionally pressing Tab to autocomplete a little chunk of code. - And finally we get to the ~5,000 people (~0.00006%) with access to frontier-grade systems internally. The external world has seen the preview. It looks like swarms of thousands of agents collaborating over weeks on software mega projects: minting zero days, running cyber attacks and defenses at machine speeds, discovering new science, advancing the frontier of mathematics. Things that would have taken top professionals in the industry years of work. Meanwhile, human review and comprehension are starting to fall behind. For example, people are still involved in the "archeology" of the OpenAI-HF incident from many months ago. Mathematicians may be poring over the 722 manuscripts on frontier mathematics for a while. The funnel is driven by a combination of factors: 1. The impact scales with ambition, problem size, and horizon. A question with a paragraph answer barely stresses the system. You need a reservoir of big, difficult problems that you really care about. This aspect drives the consumer / professional dimension of the funnel. 2. The jaggedness of the system (which I have written about a lot separately). Capability peaks in domains that are digital, verifiable and economically valuable. This is because LLM capability emerges from reinforcement learning on verifiable rewards on a curated environment mixture driven by revenue potential. This aspect primarily drives the area (e.g. math&code) dimension of the funnel. 3. Access. Free-tier, paid-tier, internal. So this is the weirdness of the moment. The general public has mostly not interacted with these systems. When they have, it looks like a derpy chatbot. The majority of professionals still see only a modest uplift. And a small sliver of professionals are experiencing the vertigo of the curve going vertical. And it is all happening at the same time.
Judging by my tl there is a growing gap in understanding of AI capability. The first issue I think is around recency and tier of use. I think a lot of people tried the free tier of ChatGPT somewhere last year and allowed it to inform their views on AI a little too much. This is a group of reactions laughing at various quirks of the models, hallucinations, etc. Yes I also saw the viral videos of OpenAI's Advanced Voice mode fumbling simple queries like "should I drive or walk to the carwash". The thing is that these free and old/deprecated models don't reflect the capability in the latest round of state of the art agentic models of this year, especially OpenAI Codex and Claude Code. But that brings me to the second issue. Even if people paid $200/month to use the state of the art models, a lot of the capabilities are relatively "peaky" in highly technical areas. Typical queries around search, writing, advice, etc. are *not* the domain that has made the most noticeable and dramatic strides in capability. Partly, this is due to the technical details of reinforcement learning and its use of verifiable rewards. But partly, it's also because these use cases are not sufficiently prioritized by the companies in their hillclimbing because they don't lead to as much $$$ value. The goldmines are elsewhere, and the focus comes along. So that brings me to the second group of people, who *both* 1) pay for and use the state of the art frontier agentic models (OpenAI Codex / Claude Code) and 2) do so professionally in technical domains like programming, math and research. This group of people is subject to the highest amount of "AI Psychosis" because the recent improvements in these domains as of this year have been nothing short of staggering. When you hand a computer terminal to one of these models, you can now watch them melt programming problems that you'd normally expect to take days/weeks of work. It's this second group of people that assigns a much greater gravity to the capabilities, their slope, and various cyber-related repercussions. TLDR the people in these two groups are speaking past each other. It really is simultaneously the case that OpenAI's free and I think slightly orphaned (?) "Advanced Voice Mode" will fumble the dumbest questions in your Instagram's reels and *at the same time*, OpenAI's highest-tier and paid Codex model will go off for 1 hour to coherently restructure an entire code base, or find and exploit vulnerabilities in computer systems. This part really works and has made dramatic strides because 2 properties: 1) these domains offer explicit reward functions that are verifiable meaning they are easily amenable to reinforcement learning training (e.g. unit tests passed yes or no, in contrast to writing, which is much harder to explicitly judge), but also 2) they are a lot more valuable in b2b settings, meaning that the biggest fraction of the team is focused on improving them. So here we are.
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Récord de trabajo de uno de mis agentes
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La humanidad está viviendo una carrera por la energía
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Creo que tenemos que bajarle el ritmo al avance de la IA. Pero viendo las ultimas noticias creo que tenemos que aplicar algunas formas para frenar un poco.
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El mejor horario posible ese
Sigue teniendo sentido que el sol salga a las 6am? Qué nos impide ponernos de acuerdo para mover al huso horario y hacer que salga a las 8am? Y anochecer tipo 9pm, un lujazo.
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cristian.tech retweeted
🔴 ¡¡OPENAI ANUNCIA GPT-6!! El nuevo modelo GPT-6 Astra ya está aquí, con un salto en capacidades MUY sorprendente! Os iré desglosando y analizando todos los detalles en este hilo 👇🧵 ¡deja tu RT para apoyar!
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Mis malas decisiones me han llevado a perder amigos. Fueron malas decisiones o mal performance mío?
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Hay #trabajo. Alguno de los presentes podría dar soporte de VMWare – at Hualpén, Chile
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Segundo día que digo que hicieron mierda a Claude Code. Al tercer día me viro
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No se que pasó con Claude Code pero anda horrible.
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Mal día para ser usuario de Claude Code. Anda muy tonto hoy.
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Meet Gemma 4 12B! A unified, encoder-free multimodal model designed to bring high-performance intelligence directly to your laptop, and released under an Apache 2.0 license. Bridging the gap between edge efficiency and advanced reasoning. Here is what’s new with Gemma 4 12B: 👇
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We're now on Day 4 of nonstop autonomous operations with F.03 humanoid robots running 24/7 until failure teapaw.org/i/broadcasts/1OxwblMvX…
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We need more data centers, not less.
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cristian.tech retweeted
Amo el Capitalismo. Amo este sistema a pesar de las distorsiones violentas del Estado. Amo que la riqueza ya no dependa de tu apellido o ascendencia sino de crear valor para otros. Amo que incluso quienes odian el Capitalismo dependan de él para vivir. Amo que miles de miles de millones cooperen sin siquiera conocerse y aún así produzcan prosperidad. Amo que la competencia nos obligue a mejorar constantemente. Amo que el simple intercambio voluntario haya sacado a más gente de la pobreza que cualquier revolución de zurdos resentidos. Amo vivir en una época donde millones de personas pueden acceder en segundos a cosas que antes solo tenían reyes y aristócratas. Amo que cada día hagamos retroceder a la escasez un poquito más, a pesar de todas los obstáculos que nos pone la Izquierda. Amo que existan supermercados repletos y no filas de racionamiento. Amo que la riqueza moderna se construya persuadiendo consumidores y no saqueando pueblos. Amo el Capitalismo, y ojalá pronto deje de ser solo eso para pasar a llamarse Capitalismo Laissez-faire.
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you can outsource your thinking but you cannot outsource your understanding
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