speaker 1 [00:00:00-00:00:29]: a hundred percent of my code is written by quad code. I have not edited a single line by hand since nove November. Every day I shipped 10, 20, thirty four requests. so like at the moment, I have like five agents running. while we're recording this. Yeah, yeah, Do you miss writing code? I have never enjoyed coding as much as I do today, because I don't have to deal without all the minutia. Product per engineer has increased two hundred percent. There's always this question, should I learn to code? in a year or two, it's not going to matter. CO is largely solved. I imagine a world or where everyone is able to program. Anyone can just build software anytime. speaker 2 [00:00:29-00:00:32]: What's a next big shift to how software is written. speaker 1 [00:00:32-00:00:53]: Qu is starting to come up with ideas looking through feedback, it's looking at bug reports, it's looking at telemetries or bug fixes and things to ship, a little more like a coworker or something like that. A lot of people listening to this or product managers, and they're probably sweating. I think by the end of the year, everyone's going to be a product manager and everyone codes The title software engineer is going to start to go away. It's just going to be replaced by builder, and it's going to be painful for a lot of people. speaker 2 [00:00:56-00:01:54]: Today my guest is Boris Cherny,head of Claude Code at Anthropic。 It is hard to describe the impact that Claude Code has had on the world。 Around the time this episode comes out,will be the one year anniversary of Claude Code。 And in that short time,it has completely transformed the job of a software engineer,and it is now starting to transform the jobs of many other functions in tech,which we talk about. Cloudcode itself is also a massive driver of Anthropic's overall growth over the past year. They just raised a round at over 350 billion dollars, and as Boris mentions, the growth of Cloudcode itself is still accelerating. Just in the past month, their daily active users has doubled. Boris is also just a really interesting, thoughtful, deep-thinking human. And during this conversation, we discover we were born in the same city in Ukraine. That is so funny. I had no idea. A huge thank you to Ben Mann, Jenny Wynn and Mike Krieger for suggesting topics for this conversation. Don't forget to check out Lenny's ProductPass. speaker 2 [00:01:54-00:02:55]: com for an incredible set of deals available exclusively to Lenny's newsletter subscribers. Let's get into it after a short word from our wonderful sponsors. Today's episode is brought to you by DX, the developer intelligence platform designed by leading researchers. To thrive in the AI era, organizations need to adapt quickly, but many organization leaders struggle to answer pressing questions like which tools are working, how are they being used, what's actually driving value. DX provides the data and insights that leaders need to navigate this shift. With DX, companies like Dropbox, Booking. com, Adyen, and Intercom get a deep understanding of how AI is providing value to their developers and what impact AI is having on engineering productivity. To learnARN more, visit DX's website at get DX. com slash Lenny. THAT's get DX. com slash Lenny.. APPLations break in all kinds of ways, crashesASH, SLdowns,GRions, and the stuff that you only see onceCE real users show up. speaker 2 [00:02:56-00:03:53]: ry catches at all. See what happened, where and why? DOWN to the commit that introduced the error, the developer who shipped it, and the exact lineINE of code all in one CON connected view. I have definitely tried the five tabs and slack thread approach to debugging. This is better sentry shows you how the request moved, what ran, what slowed down, and what users saw. Sear sentry's ai debugging agent takes it from there. It uses all of that sentry context to tell you the root cause, suggest a fix, and even opens a pr for you. It also reviews your prs and flags any breaking changes with fixes ready to go. Try sentry and sear for free at sentry io slash lenny and use code lenny for $100 in sentry credits. that's s e n t r y dot i o slash lenny. Boris, TH you so much for being here and welcome to the podcastAST. speaker 1 [00:03:54-00:03:54]: Yeah. speaker 2 [00:03:54-00:04:10]: thanks for HAV ME on. I want TO start with a a SP QUESTION about six months A ago. I DON''t know if P peoplePLE evenEN rememberEMBER this. YOU actually leftFT anthrop, you joined cursor, and then two weeks laterER, you went back to anthrop. WHAT happened there? I don'tT think I'veVE ever heardARD the actual storyORY. speaker 1 [00:04:12-00:05:11]: It the fastestEST jobB change that I' EVER had. um i joined cursor because i'm a big fan of the product and honestly i met the team and i was just really impressed they're an awesome team i still i still think they're awesome and they're just building really cool stuff and kind of they they saw where ai coding was going i think before a lot of people did so the the idea of building good product was just very exciting for me. I think as soon as I got there, what I started to realize is what I really missed about Ant was the mission. And that's actually what originally drove me to Ant also because. But before joining Anthropic, I was, you know, I was working in big tech. And then I was at some point, I wanted to work at a, at a lab to just help shape the future of this crazy thing that that we're building in some way. and the thing that drew me to anthropic was the mission. and it was, you know, it's all about safety and when you talk to people at anthropic, just like find someone in the hallway. if you ask them why they're here, the answer is always going to be safety. speaker 1 [00:05:11-00:05:35]: Um, and so this kind of like mission-drivenness just really, really resonated with me. And I just know personally, it's something I need in order to be happy. And that's just the thing that I really missed, and I found that you know, whatever the work might be, no matter how exciting, even if it's building a really cool product, it's just not really a substitute for that. So for me, it was actually it was pretty obvious that that I was missing that pretty quick. speaker 2 [00:05:35-00:06:36]: Okay, so let me follow the thread of just coming back to Anthropic and the work you've done there. This podcast is going to come out around the year anniversary of. Launching Cloud Code,so I'm going to spend a little time just reflecting on the impact that you've had。 There's this report that recently came out that I'm sure you saw by Semianalysis that showed that 百 分 之 4 of all GitHub commits are authored by Cloud Code now,and they predicted it'll be a fifth of all code commits on GitHub by the end of the year. The way they put it is, while we blinked, AI consumed all software development. The day that we're recording this, Spotify just put out this headline that their best developers haven't written a line of code since December thanks to AI. More and more of the most advanced senior engineers, including you, are sharing the fact that you don't write code anymore, that it's all AI generated, and many aren't even looking at code anymore. Is how far we've gotten. In large part, thanks to this little project that you started and that your team has scaled over the past year. speaker 2 [00:06:37-00:06:42]: I'm curious just to hear your reflections on on this past year and the impact that your work has had. speaker 1 [00:06:42-00:07:42]: These numbers are just totally crazy, right? Like 44% of all commits in the world is just way more than I imagined. And like you said, it still feels like the starting point. These are also just public commits, so we actually think if you look at private repositories, it's quite a bit higher than that. and i think the crazy thing for me isn't even the number that we're right now, but the pace at which we're growing, because if you look at quad codes growth rate kind of across any metric, it's continuing to accelerate um so it's not just going up, it's going up faster and faster. When I first started quad code, it was just going to be ah like it was just supposed to be a little hack. You know, we we broadly knew at Anthropic that we wanted to get a we wanted to ship some kind of coding product. And you know, for Anthropic for a long time, we were building the models in this way that kind of fit our mental model of the way that we build safe AGI, where the model starts by being really good at coding, then it gets really good at tool use, then it gets really good at computer use. Roughly, this is like the trajectory. And you know, we've been working on this for a long time. speaker 1 [00:07:43-00:08:41]: And when you look at the team that I started on, it was called Anthropic Labs team. And actually, Mike Krieger and you know Ben Man, they just kicked this team off again for kind of round two. The team built some pretty cool stuff. So we built Quad Code, we built MCP, we built the desktop app. So you can kind of see the seeds of this idea, you know, like it's coding, then it's tool use, then it's computer use. And the reason this matters for Anthropic is because of safety. It's kind of again just back to that AI is getting more and more powerful, it's getting more and more capable. The thing that's happened in the last year is that for at least for engineers, the AI doesn't just write the code, it's not just a conversation partner, but it actually uses tools, it acts in the world. um and i think now with cwork we're starting to see the transition for non-technical folks also um for a lot of people that use conversational ai this might be the first time that they're using the thing that actually act and actually use your gmail you can use your slack you can do all these things for you and it's quite good at it um and it's only going to get better from here. speaker 1 [00:08:42-00:09:43]: So I think for Anthropic for a long time, there was this feeling that we wanted to build something, but it wasn't obvious what. And so when I joined Anthropic, I spent one month kind of hacking and you know built a bunch of like weird prototypes. Most of them didn't ship and you know weren't even close to shipping. It was just kind of understanding the boundaries of what the model can do. Then I spent a month doing post-training, so to understand kind of the research side of it. And I think honestly that's just for me as an engineer, I find that to do good work, you really have to understand the layer under the layer at which you work. and with traditional engineering work you know if you're working on product you want her to understand the infrastructure, the runtime, the virtual machine, the language, kind of whatever that is, the system that you're building on but ah yeah if you like if you work in ai you just really have to understand the model to some degree to to do good work. So I took a little detour to do that, and then I came back and just started prototyping what eventually became quad code. And the very first version of it, I have like a there's like a video recording of the summer because I recorded this demo and I posted it. speaker 1 [00:09:43-00:10:42]: It was called quad CLI back then, and I just kind of showed off how it used a few tools. And the shocking thing for me was that. I gave it a bash tool and it just was able to use that to write code to tell me what music I'm listening to when I asked it like what music am I listening to? And this is the craziest thing, right? Because it's like there's no we I didn't instruct the model to say, you know, use you know this tool for this or kind of do whatever. The model was given this tool and it figured out how to use it to answer. This question that happened,I wasn't even sure if I could answer what music am I listening to. and so i i started prototyping this a little bit more um and made a post about it and i announced it internally and they got two likes. that's the that was like sense of the reaction at the time because i think people internally, you know, like when you think of coding tools, you think of like you think of ide is you think about kind of all these pretty sophisticated environments. no one thought that this thing could be terminal based um that's sort of a weird way to design it and that wasn't really the intention. speaker 1 [00:10:43-00:11:49]: but ah you know from the start i built it in a terminal because you know for the first couple of months it was just me so it was just the easiest way to build and for me this is actually a pretty important product lesson right is like you want to under resource things a little bit at the start. Then we started thinking about what other form factors we should build, and we actually decided to stick with the terminal for a while. And the biggest reason was the model is improving so quickly, we felt that there wasn't really another form factor that could keep up with it. And honestly, this was just me kind of like struggling with kind of like what should we build, you know? Like for the last year, quad code has just been all I think about. And so just like late at night, this is just something I was thinking about, like okay, the model is continuing to improve. what do we do? how can we possibly keep up in the terminal was honestly just the only idea that i had. And yeah, it ended up catching on after after I released it pretty quickly, it became a hit at Anthropic, and you know the the daily active users just went vertical, and really early on actually before I launched it, Ben Man nudged me to make a DAU chart, and I was like, you know, it's kind of early, maybe you know, should we really do it right now? speaker 1 [00:11:49-00:12:48]: And he was like, yeah. and so the the chart just went vertical pretty immediately and then in february we released it externally actually something that people don't really remember is claud code was not initially a hit. when we released it, it got a bunch of users. there were a lot of early adopters that got it immediately, but it actually took many months for everyone to really understand what this thing is. just again, it's like it's just so different. and when i think about it, kind of part of the reason quad code works is this idea of latent demand. where we bring the tool to where people are and it makes existing workflows a little bit easier. but also because ah it''s in TER terminal it's like a little surprising. it'sS a littleITT alien in this way. so you have to you have to kind of be open M it and you had to learnN to use it and ah of courseSE now you know QU codeDE is availableIL you know in the ios and android quad app it' A availableIL in the desktop app. it' A available on the WE website. it' A availableIL as id e extensions and SL and github. you know, all these places whereERE engineers are it's a littleITT more familiar, but that wasn't the starting point. speaker 1 [00:12:49-00:13:29]: so yeah, i mean, at the beginning, it was kind of a surprise that this thing was even useful. and ah you know as the team grew, as the product grew, as it started to become more and more useful to people, just people around the world from you know small startups to the biggest fain companies started using it and they started giving feedback. i think just reflecting back it has been such a humbling experience. because we just we keep learning from our users and just the most exciting thing is like you know none of us really know we're doing um and we're just trying to figure out along with everyone else and the single best signal for that is just feedback from users um so that's just been the best but i've been surprised so many times. speaker 2 [00:13:29-00:13:57]: it's incredible how fast something can change in today's world you launched this a year ago and it wasn't the first time people could use ai to code but. In a year, the entire profession of software engineering has dramatically changed. Like there's all these predictions, oh AI is going to be written 100% AI code is going to be written by AI. Everyone's like, no, that's crazy. What are you talking about now? It's like, of course it's happening exactly as they said. It's just so things move so fast and change so fast now. speaker 1 [00:13:58-00:15:01]: yeah, it's really fast back at ah back at code with quad back in may those like our first you know like developer conference that we did as anthropic um i did a short talk and in the q and a after the talk. people are asking what are your predictions for the end of the year, and my prediction back in may of twenty twenty five was by the end of the year you might not need an i d to code anymore, and we're going to start to see engineers not doing this. and i remember the room like audibly gasped, it was such a crazy prediction, but i think like at at anthropic, like this is just the way the way we think about things as exponentials. And this is like very deep in the DNA. Like if you look at our co founders, like three of them were the first three authors on the scaling laws paper. So we really just think in exponentials. And if you kind of look at the exponential of the percent of code that was written by quad at that point, if you just trace the line, it's pretty obvious we're going to cross one hundred percent by the end of the year, even if it just does not match intuition at all. And so all I did was trace the line, and yeah, in November that you know that happened for me personally, and that's been the case since, and we're starting to see that for a lot of different customers too. speaker 2 [00:15:01-00:15:21]: I thought was really interesting what you just shared there about kind of the journey is this kind of idea of just playing around and seeing what happens. This came up comes up with OpenCL a lot, just like Peter was playing around and just like a thing happened, and it feels like that's a central kind of ingredient to a lot of the biggest innovations in AI is people just sitting around trying stuff to. Pushing the models further than most other people. speaker 1 [00:15:21-00:16:17]: I mean, that's the thing about innovation, right? Like you can't force it. There's no roadmap for innovation. You just have to give people space. You have to give them maybe the word is like safety. So it's like psychological safety that it's okay to fail. It's okay if eighty percent of the ideas are bad. You also have to hold them accountable a bit. So if the idea is bad, you cut your losses, move on to the next idea instead of investing more. In the early days of quad code, I had no idea that this thing would be useful at all, because even in February when we released it, it was writing maybe I don't know like 百 分 之 2 0 of my code, not more. And even in May, it was writing maybe 百 分 之 3 0. I was still using you know Kurtzer for most of my code, and it only crossed 百 分 之 1 0 0 in November, so it took a while, but even from the earliest day, it. Hockey on this and luckily my you know my wife was very supportive um but it it just felt like it was onto something it wasn't obvious what and and sometimes you know you find a thread you just have to pull on it. speaker 2 [00:16:17-00:16:23]: so at this point one hundred percent your code is written by cloud code is that is that kind of the current state of your coding. speaker 1 [00:16:23-00:16:39]: yeah so a hundred percent of my code is written by cloud code um i am a fairly prolific coder um and this has been the case even when i worked back at instagram i was like one of the top few most productive engineers. um and that's actually that's still the case here at anthropic wow, even as so. speaker 2 [00:16:39-00:16:40]: head of the team. speaker 1 [00:16:41-00:17:32]: yeah yeah, do still do a lot of coding um and so every you know every day i ship like ten, twenty, thirty pork was something like that every day hunt every day good guy hundred percent written by quad code. i have not edited a single line by hand since november. and yeah, that's been it. i do look at the code so i don't think we're kind of at the point where you can be totally hands off, especially when there's a lot of people you know like running the program. you have to make sure that it's correct, you have to make sure it's safe and so on um and then we also have claude doing automatic code review for everything um so here at anthropic claude reviews one hundred percent of pull requests. There's still a lot of human review after it, but you kind of like you still do want some of these checkpoints, like you still want a human looking at the code unless it's like pure prototype code that you know it's not going to run, it's not going to run anywhere, it's just a prototype. speaker 2 [00:17:32-00:17:54]: What's kind of the next frontier? So at this point, 100% of your code is being written by AI. This is clearly where everyone is going in software engineering. that felt like a crazy milestone now it's just like of course this is the world now what's what's kind of the next big shift to how software is written that either your team's already operating in or you think we'll head towards. speaker 1 [00:17:54-00:18:57]: i think something that's happening right now is quad is starting to come up with ideas um so quad is looking through feedback it's looking at bug reports it's looking at um you know like telemetry and and things like this and it's starting to come up with ideas for bug fixes and. things to ship so it's just starting to get a little more um you know like a little more like a co-worker or something like that i think the second thing is we're starting to branch out of coding a little bit. so i think at this point it's safe to say that coding is largely solved at least for the kind of programming that i do is just to solve problem because quad can do it. And so now we're starting to think about okay, like what's next, what's beyond this. There's a lot of things that are kind of adjacent to coding. Um, and I think this is going to be coming, but also just you know general tasks, you know like I use CoWork every day now to do all sorts of things that are just not related to coding at all, and just to do it automatically. Like for example, I had to pay a parking ticket the other day, I just had. All of my project management for the team co-work does all of it. It's like syncing stuff between spreadsheets and messaging people on slack and email and all those kind of stuff. speaker 1 [00:18:57-00:19:13]: So I think the frontier is something like this. And I don't think it's coding because I think coding is, you know, it's pretty much solved. And over the next few months, I think what we're going to see is just across the industry, it's going to become increasingly solved, you know, for every kind of codebase, every tech stack that people work on. speaker 2 [00:19:14-00:19:29]: This idea of helping you come up with what to work on is so interesting. A lot of people listening to this are product managers, and they're probably sweating. How do you use Claude for this? Do you just talk to it? Is there anything. Clever you've come up with to help you use it to come up with what to build. speaker 1 [00:19:30-00:20:25]: Honestly, the simplest thing is like open quad code or co-work and pointed out us flack thread. Um, you know, like for us we have this channel that that's all the internal feedback about quad code since we first released it, even in like twenty twenty four internally. It's just been this fire hose of feedback. It is the best, and like in the early days, what I would do is anytime that someone sends feedback, I would just go in and I would fix every single thing as fast as I possibly could. So like within a minute, within five minutes or whatever. And this just really fast feedback cycle, it encourages people to give more and more feedback. It's just so important because it makes them feel heard, because you know, like usually when you use a product, you give feedback, it just goes into a black hole somewhere, and then you don't get feedback. so if you make people feel heard then they want to contribute and they they want to help make the thing better um and so now i kind of do the same thing but quad honestly does a lot of the work so i point it at the channel and it's like okay here's a few things that i can do i just put up a couple prs want to take a look at them and i'm like yeah. speaker 2 [00:20:25-00:20:50]: have you noticed that it is getting much better at this because this is kind of the holy grail right now it's like cool building solved. Code review became kind of the next bottleneck with all these PRs, who's going to review them all? The next big open question is just like, okay, now we need to now humans are necessary for figuring out what to build, what to prioritize. And you're saying that that's where Claude Code is starting to help you. Has it gotten a lot better with like say Opus 46 or what's been the trajectory there. speaker 1 [00:20:50-00:21:52]: Yeah, yeah, it's improved a lot. I think some of it is kind of like training that we do specific to coding. So you know, obviously, you know, best coding model in the world, and you know, it's getting better and better. Like 4.6 is just incredible. But also, actually, a lot of the training that we do outside of coding translates pretty well too. So there is this kind of like transfer where you teach the model to do you know x, and it kind of gets better at y. um yeah, the the gains have just been insane, like adanthropic over the last year, like since we introduced quad code, we probably i don't know the exact number, we probably like four x the engineering team or something like this but productivity per engineer has increased to hundred percent. In terms of like pull requests and like this number is just crazy for anyone that actually works in the space and works on dev productivity, because back in a previous life, I was at Meta, and you know, one of my responsibilities was code quality for the company. So this is like all of our code bases though, that was my responsibility, like Facebook, Instagram, WhatsApp, all this stuff. Um, and a lot of that was about productivity, because if you make the code higher quality, then engineers are more productive. speaker 1 [00:21:53-00:22:06]: And things that we saw is you know in a year with hundreds of engineers working on it, you would see a gain of like a few percentage points of productivity, something like this. And so nowadays seeing these gains of just hundreds of percentage points, it's it's just absolutely insane. speaker 2 [00:22:06-00:22:25]: What's also insane is just how normalized this has all been. Like we hear these numbers, like of course AI is doing this to us. It's just it's so unprecedented, the amount of change that is happening to software development, to building products, to just the world of tech. It's just like so easy to get. used to it and but it's important to recognize this is crazy. speaker 1 [00:22:25-00:23:21]: this is something like i have to remind myself once in a while there's sort of like a downside of this because the model changes so there's actually like there's many kind of downsides that that we could talk about but i think one of them on a personal level is the model changes so often that. I sometimes get stuck in this like old way of thinking about it, and I even find that like new people on the team or even new grads that join do stuff in a more kind of like AGI forward way than I do. So like sometimes, for example, I have... I had this case like a couple months ago where there was a memory leak. and so like what this is is you know a quad code, the memory usage is going up and at some point it crashes. this is like a very common kind of engineering problem that you know every engineer has debugged a thousand times. traditionally the way that you do it is you take a heap snapshot, you put it into a special debugger, you kind of figure out what's going on, you know use these special tools to see what's happening. I was doing this, and I was kind of like looking through these traces and trying to figure out what was going on. speaker 1 [00:23:22-00:24:02]: And the engineer that was newer on the team just had quadco do it, and it was like, hey, quad, it seems like there's a leak, and you figure it out. And so like quadco did exactly the same thing that I was doing. It took the heap snapshot, it wrote a little tool for itself so it can kind of like analyze it itself. It was sort of like a just-in-time program. And they found the issue and put up a request faster than I could, so it's it's something where like for those of us that have been using the model for a long time, you still have to kind of transport yourself to the current moment and not get stuck back in an old model because it's not sonnet 35 anymore. The new models are just completely completely different. And just this mindset shift is very different. speaker 2 [00:24:03-00:24:21]: I hear you have these very specific principles that you've codified for your team that when people join you, you kind of walk them through them. I believe one of them is what's better than doing something having Claude do it. And it feels like that's exactly what you described with this memory leak is just like you almost forgot that principle of like okay, let me see if Claude can solve this for me. speaker 1 [00:24:21-00:25:20]: There's this interesting thing that happens also when you underfund everything a little bit. Because then people are kind of forced to cloudify. And this is something that we see. So, you know, for work where sometimes we just put like one engineer on a project and the way that they're able to ship really quickly because they want to ship quickly, this is like an intrinsic motivation that comes from within. It's just wanting to do a good job. One, if you have a good idea, you just really want to get it out there. No one has to force you to do that. That. um and and so if you have cloud, you can just use that to automate a lot of work and that's kind of what we see over and over so i think that's kind of like one principle is underfunding things a little bit i think another principle is just encouraging people to go faster so if you can do something today you should just do it today. And this is something we really, really encourage on the team early on. It was really important because it was just me, and so our only advantage was speed. That's the only way that we could ship a product that would compete in this very crowded coding market. speaker 1 [00:25:21-00:25:32]: But nowadays, it's still very much a principle we have on the team. And if you want to go faster, a really good way to do that is to just have Claude do more stuff. So it just very much encourages that. speaker 2 [00:25:32-00:25:54]: This idea of underfunding, it's so interesting because in general, there's this feeling like AI is going to allow you to not have as many employees, not have as many engineers. And so it's not only you can be more productive, what you're saying is that you will actually do better if you underfund. It's not just that AI can make you faster, it's you will get more out of the AI tooling if you have fewer people working on something. speaker 1 [00:25:54-00:26:49]: yeah, if you if you hire great engineersERS, they' figure out how to do it, and especially if you empower them to do it. this is something actually talk talk a lot about with ah you know with like cTOos and kind of all sortsOR of companies. my advice generally is don't try to optimize don't don't try to cost cut at the beginning. start by just giving engineers as many tokens as possible. and now you're starting to see companies like you know at anropic we have you know everyone can use a lot of tokens. We are starting to see this come up as like a perk at some companies, like if you join you get unlimited tokens. This is a thing I very much encourage because it makes people free to try these ideas that would have been too crazy. And then if there is an idea that works, then you can figure out how to scale it. And that is the point to kind of optimize and to cost cut, figure out like you know maybe you can do it with haiku or with sauna instead of opus or whatever. But at the beginning, you just want to throw a lot of tokens at it and see if the idea works, and give engineers the freedom to do that. speaker 2 [00:26:49-00:27:07]: So the advice here is just be loose with your tokens, with the cost on using these models. People hearing this may be like, of course, he works at Anthropic, he wants us to use as many tokens as possible. But what you're saying here is that the most interesting, innovative ideas will come out of someone just kind of taking it to the max and seeing what's possible. speaker 1 [00:27:08-00:27:37]: yeah and and i think the reality is like at small scale, like you know you're not going to get like a giant bill or anything like this. like if it's an individual engineer experimenting, the token cost is still probably relatively low relative to their salary or you know other costs of running the business. so it's actually like not not a huge cost as the thing scales up. so like let's say you know they build something awesome and then it takes a huge amount of tokens and then the cost becomes pretty big. that's the point at which you want to optimize it but don't don't do that too early. speaker 2 [00:27:37-00:27:43]: have you seen companies where their token cost is higher than their salary? is that a trend you think we're going to find and. speaker 1 [00:27:43-00:27:56]: see you know at anthropic we're starting to see some engineers that are spending you know like hundreds of thousands a month in in tokens. um so we're starting to see this a little bit um there are some companies that are we're starting to see similar things. speaker 2 [00:27:56-00:28:05]: yeah going back to coding, do you miss writing code? is this something you're kind of sad about that this is no longer a thing you will do as a software engineer? speaker 1 [00:28:06-00:29:09]: it's funny for me, you know, like when when i learned engineering, for me it was very practical. i learned engineering so i could build stuff. And for me, I was, I was self-taught, you know, like I studied economics in school, but um, I didn't study CS, but I taught myself engineering kind of early on. I was programming in like middle school, and from the very beginning, it was very practical. So I actually like, I learned to code so that I can cheat on a math test. That was like the first thing we had these like graphing calculators, and you know, I just programmed the answer into 83。 T eightyIGHT three PL yeah yeah EX plus yes LIKE I program THE AN answers in and then THE nextXT like math T whateverE like THE nextXT YEAR THAT it WAS JUST like T hardARD. LIKE I couldn't' PROGR ALL THE AN answers AND becauseAU I didn't know WHAT the QUESTIONS W AND SO I HAD TO write like a little SOLver so THAT it was a program THAT would just like solve TH like you know these algebra QUESTION OR whateverE. and then i figured out you can get a little cable, you can give the program to the rest of the class and then the whole class gets a's but then we all got caught and the teacher told us to knock it off but from the very beginning it's it's always just been very practical for me. speaker 1 [00:29:10-00:30:09]: we're programming is a way to build a thing it's not the end in itself. at some point, i personally fell into the rabbit hole of kind of like the the beauty of of programming um so like i i wrote a book about typescript um i sort of ah the i actually at the time was the world's biggest typescript you know just because i fell in love with the language itself and i kind of got and deep into like functional programming and and all the stuff. I think a lot of coders, they get distracted by this. For me, it was always sort of um, there is a beauty to programming and especially to functional programming. There's a beauty to type systems. Um, there's there's a certain kind of like this like buzz that you get, like when you solve like a really, um, a really complicated math problem. It's kind of similar when you kind of balance the types or, you know, the program is just like really beautiful. but it's really not the end of it um i think for me coding is very much a tool and it's a way to do things. ah that said, not everyone feels this way. speaker 1 [00:30:09-00:30:34]: so for example, you know, like there's one engineer on the team, lina who you know is still writing c plus plus on the weekends by hand because you know for her, she just really enjoys writing c plus plus by hand and so everyone is different. and i think even as this field changes, even as everything changes. there is always space to do this. there's always space to enjoy the art um and to and to kind of do do things by hand if you want. speaker 2 [00:30:34-00:30:41]: do you worry about your skills atrophying as an engineer? is that something you worry about? or is it just like you know this is just how it's going to go. speaker 1 [00:30:41-00:31:42]: i think it's just the way that it happens. i don't worry about it too much personally. I think for me like programming is on is on a continuum, and you know like way back in the day, you know like software actually is like relatively new, right? Like if you look at the way programs are written today, like using software that's running on a virtual machine or something, this has been the way that we've been writing programs since probably the 1960s. so you know it's been, you know, like sixty years or something like that before that it was punch cards, before that it was switches, before that it was hardware, and before that it was just you know like literally pen and paper. it was like a room, a roomful of people that were doing math on. And so you know, programming has always changed in this way. In some ways, you still want to understand the layer under the layer because it helps you be a better engineer. And I think this will be the case maybe for the next year or so, but I think pretty soon it just won't really matter. It's just going to be kind of like the assembly code running under the program or something like this. at an emotional level you know i i feel like i've always had to learn new things. speaker 1 [00:31:43-00:32:00]: as a programmer, it's actually not, it doesn't feel that new because there's always new frameworks, there's always new languages. it's just something that we're quite comfortable within the field but at the same time, you know, this isn't true for everyone and i think for some people they're going to feel a greater sense of. I don't know, maybe like loss or nostalgia or atrophy or something like this. speaker 2 [00:32:01-00:32:11]: I don't know if you saw this, but Elon was saying that why isn't the AI just writing binary straight to binary? Because what's the point of all this programming abstraction in the end? speaker 1 [00:32:12-00:32:15]: Yeah, it's a good question. I mean, it totally can do that if you wanted to. speaker 2 [00:32:15-00:32:26]: Oh man. So what I'm hearing here is in terms, there's always this question: should I learn to code? Should people in school learn to code. What I heard from you is your take is in like a year or 2, you don't really need to. speaker 1 [00:32:27-00:33:22]: My take is, I think for for people that are using um that are using quad code, that are using agents to code today, you still have to understand the layer under. But yeah, in a year or 2, it's not going to matter. I was thinking about, um, what is the right like historical analog for this? Because like, like somehow we have to situate this thing in history and and kind of figure out when have we gone through similar transitions. What's the right kind of mental model for this? I think the thing that's come closest for me is the printing press. and so you know if you look at europe ah you know like in the in the in the mid the mid fourteen hundreds literacy was actually very low there was sub one percent of the population it was scribes that ah you know they were the ones that did all the writing they they were the ones that did all the reading they were employed by like lords and kings that often were not literate themselves. and so you know it was their job of this very tiny percent of the population to do this. speaker 1 [00:33:22-00:34:22]: and at some point that you know gutenberg and the and the printing press came along and there was this crazy stat that in the fifty years after the printing press was built there was more printed material created than in the cent in the in the thousand years before. and so the the volume of printed material just went way up ah the cost went way down. it went down something like one hundred x over the next fifty years. And if you look at literacy, you know, it actually took a while because learning to read and write is, you know, it's quite hard. It takes an education system, it takes free time, it takes like not having to work on a farm all day so that you actually have time for education and things like this. But over the next 200 years, it went up to like 70% globally. so i think this is the kind of thing that we might see is a similar kind of transition and there was ah there was actually this interesting um historical document where there was an interview with some like scribe in the fourteen hundreds about like how do you feel about the printing press. speaker 1 [00:34:22-00:35:06]: And they were actually very excited because they were actually the thing that I don't like doing is copying between books. The thing that I do like doing is drawing the art in books and then doing the book binding. And I'm really glad that now my time is freed up. And it's interesting like. As an engineer, I sort of felt like a peril with this, like this is sort of how I feel where I don't have to do the tedious work anymore of coding because this has always been sort of the detail of it. It's always been the tedious part of it, and kind of like messing with a kid and kind of using all these different tools. That that was not the fun part. The fun part is figuring out what to build and coming up with this. It's talking to users, it's thinking about these big systems, it's thinking about the future, it's collaborating with you know other people on the team, and that's what I get to do more of now. speaker 2 [00:35:07-00:35:39]: And what's amazing is that the tool you're building allows anybody to do this. People that have no technical experience can do exactly what you're describing. Like I've been doing a bunch of random little projects, and it's just like anytime you get stuck, just like help me figure this out and you get unblocked. Like I used to, I was an engineer earlier in my career for 10 years, and I just remember spending so much time on like libraries and dependencies and things, and just like oh my god, what do I do? And then looking on Stack Overflow, and now it's just like help me figure this out. Here's a step by step one two three four. okay, we got this. speaker 1 [00:35:39-00:36:02]: Yeah, exactly, exactly. I was talking to an engineer earlier today. They're like, they're writing some service and go, and you know, it's been like a MON already and they they built up the service, like it it's working quite well. And then I was like, OK, so like how do you feel writing in he was like, you know, like I still don't really know go, but and I think we're going to start to see more and more of this. It's like if you know that it works correctlyLY and efficiently, then you don't actually have to know all the details. speaker 2 [00:36:02-00:36:22]: Clearly,the life of a software engineer has changed dramatically. It's like a whole new job now,as of the past year or two. What do you think is the next role that will be most impacted by AI within either within tech,like you know product managers,designers,or even outside tech? Just like,what do you think? Where do you think AI is going next. speaker 1 [00:36:23-00:37:20]: i think it's going to be a lot of the roles that are adjacent to engineering um so yeah, it could be like product managers, it could be design, could be data science. It is going to expand to pretty much any kind of work that you can do on a computer, because the model is just going to get better and better at this. Um, and you know, like this is the cowork product is kind of the first way to get at this, but it's just the first one and. it's the thing that i think brings a i to a agentic a i to people that haven't really used it before and people are starting just to to get a sense of it for the first time when they think about engineering a year ago no one really knew what an agent was no one really used it but nowadays it's just the way that you know we do we do our work and then when i look at non-technical work today um so you know like you know or maybe semi-technical like product work and you know like data science and things like this. When you look at the kinds of AI that people are using, it's always these like conversational AI, it's like a chatbot or whatever, but no one really has used an agent before. speaker 1 [00:37:21-00:38:17]: And this word agent just gets thrown around all the time, and it's just like so misused, it's like lost all meaning. But agent actually has like a very specific technical meaning, which is it's a, it's a AI, it's an LLM that's able to use tools. So it doesn't just talk. It can actually act and it can interact with your system, and you know this means like it can use your Google Docs and it can send email, it can run commands on your computer and do all this kind of stuff. So I think like any kind of job where you do use computer tools in this way, I think this is going to be next. This is something we have to kind of figure out as ah as a society, this is something we have to figure out as an industry. Um, and I think for me also, this is one of the reasons it it feels very important and urgent to do this work at Anthropic, because I think we take this very very seriously. Um, and so now you know we have economists, we have ah policy folks, we have social impact folks. This is something we just want to talk about a lot, so as society we can kind of figure out what to do. speaker 2 [00:38:17-00:38:41]: Because it shouldn't be up to us. So the big question, which you're kind of alluding to, is jobs and job loss and things like that. There's this concept of Jevon's paradox of just as we can do more, we hire more. And it's not actually as scary as it looks. What have you experienced so far, I guess, with AI becoming a big part of the engineering job? Just are you hiring more than if you didn't have AI? And just thoughts on jobs. speaker 1 [00:38:41-00:39:41]: yeah. i mean, for our timber, we're hiring um so cloud code team is hiring if you're interested, just check out the jobs page on on anthropic personally, it's you know all all this stuff has just made me enjoy my work more. I have never enjoyed coding as much as I do today because I don't have to deal with all the minutia. So for me personally, it's been quite exciting. This is something that we hear from a lot of customers where they love the tool, they love Quad Code because it just makes coding delightful again. And that's just, that's just so fun for them. but it's hard to know where this thing is going to go. and again, i just like i have to reach for these historical analogues and i think the printing press is just such a good one because what happened is this technology that was locked away to a small set of people like knowing how to read and write became accessible to everyone. it was just inherently democratizing everyone started to be able to do this. and if that wasn't the case, then something like the renaissance just could never have happened. speaker 1 [00:39:42-00:40:42]: because a lot of the renaissance it was about like knowledge spreading. it was about like written records that people used to communicate um you know because there there were no phones or anything like this. there's there's no internet at the time so it's it's about like what does this enable next and i think that's the very optimistic version of it for me and that's the part that i'm really excited about it's just unimaginable you know like we couldn't be talking today if the printing press hadn't been invented like our microphones wouldn't exist none of the things around us would exist it just wouldn't be possible to coordinate such a large group of people if that wasn't the case. And so I imagine a world, you know, a few years in the future where everyone is able to program. And what does that unlock? Anyone can just build software anytime. And I have no idea. It's just the same way that, you know, in the 1400s, no one could have predicted this. I think is the same way. But I do think in the meantime, it's going to be very disruptive and it's going to be painful for a lot of people. And again, as a society, this is a conversation that we have to have, and this is a thing that we have to figure out together. speaker 2 [00:40:42-00:40:58]: So for folks hearing this that want to succeed and you know make it in this crazy turmoil we're entering, any advice? Is it you know play with AI tools, get really proficient at the latest stuff? Is there anything else that you recommend to help people stay ahead? speaker 1 [00:40:58-00:42:01]: Yeah, I think that's pretty much it. Experiment with the tools, get to know them, don't be scared of them, just you know dive in, try them beyond the bleeding edge, beyond the frontier. maybe the second piece of advice is try to be a generalist more than you have in the past for example, in school, a lot of people that study c s they learn to code and they don't really learn much else maybe they were in a little bit of systems architecture or something like this but some of the most effective engineers that i work with every day and some of the most effective you know like product managers and so on they cross over disciplines. so on the quad code team, everyone codes you know our product manager codes or engineering manager codes or designer codes or finance guy codes. or data scientist codes, like everyone on the team codes. and ah then if i look at particular engineers people often cross different disciplines so some of the strongest engineers are hybrid of product and infrastructure engineers or product engineers with really great design sense and they're able to do design also or an engineer that has a really good sense of the business and can use that to figure out what to do next. speaker 1 [00:42:02-00:42:29]: Or an engineer that also loves talking to users and can just really channel what users want to figure out what's next. So I think a lot of the people that will be rewarded the most over the next few years, they won't just be AI native and they don't just know how to use these tools really well, but also they're curious and they're generalists and they cross over multiple disciplines and can think about the broader problem they're solving. rather than just the engineering part of it. speaker 2 [00:42:29-00:42:45]: you find these three separate disciplines still useful as a way to think about the team you know engineering, design, product management. do you find like those even though they are now coding and contributing to thinking about what to build do you feel like those are three roles that will persist long-term at least at this point? speaker 1 [00:42:46-00:43:26]: i think in the short time it will persist. but one thing that we're starting to see is there's maybe a fifty percent overlap in these roles where a lot of people are actually just doing the same thing and some people have specialties. for example, i code a little bit more versus cat rpm does a little bit more you know coordination or planning or you know forecasting or things like this stakeholder alignment stakeholder alignment exactly. i do think that there is a future where i think by the end of the year what we're going to start to see is these start to get even murkier murkier. where i think in some places the title software engineer is going to start to go away and it's just going to be replaced by builder or maybe it's just everyone's going to be a product manager and everyone codes or something like this. speaker 2 [00:43:26-00:44:24]: who says hiring has to be fair every founder and hiring manager i've been speaking with these days is feeling the same pressure hire the best people as fast as possible but recruiting is time-consuming alignment is hard and competition for great talent keeps getting tighter. 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Don't let your competitors out hire you. speaker 2 [00:44:24-00:45:11]: Metaview customers close roles 百 分 之 3 0 faster try metaview today for free and get an extra month of sourcing at metaview ai slash lenny that is meta view ai slash lenny. you talked about how you're enjoying coding more. i actually did this little informal survey on twitter. i don't know if you saw this where i just asked and did three different polls. I asked engineers, are you enjoying your job more or less since adopting AI tools? And then I did a separate one for PMs and one for designers, and both engineers and PMs, 70% of people said they are enjoying their job more. And about 百 分 之 1 0 said they are enjoying their job less, designers interestingly only 百 分 之 5 5 said they are enjoying their job more and 百 分 之 2 0 said they are enjoying their job less. I thought that was really interesting. speaker 1 [00:45:11-00:45:19]: that is super interesting. I would love to talk to these people, you know, both in the more bucket and the less bucket, just to understand did you get to follow up with any of them? speaker 2 [00:45:20-00:45:37]: A few people replied and were actually doing a follow up poll that we will link to in the show notes. going deeper into some of the stuff but a lot of there's like you know the factors that make it more fun and less fun the designers they didn't share a lot actually of just like the people that are actually asked just like why are you enjoying your job less and in here lots i'm curious what's going on there. speaker 1 [00:45:37-00:46:18]: yeah i'm seeing this a little bit with ah anthropic i think everyone is fairly technical. this is something that we screen for you know when when people join, we have there's there's a lot of technical interviews that people go go through even for non-technical functions. ah you know our designers largely code so i think for them this is something that they have enjoyed from what i've seen because now instead of bugging engineers they can just like go in and code and even some designers that didn't code before have just started to do it and for them it's great because they can unblock themselves. but i'd be really interested just to hear more people's experiences because i bet it's not uniform like that yeah. speaker 2 [00:46:18-00:46:33]: so maybe if you're listening to this, leave a comment if you're finding your jobs less fun and you're enjoying your job less because what you're saying and what i'm hearing from most people, seventy percent of pms and engineers are loving their job more. that's like if you're not in that bucket, you could. something's going on yeah. speaker 1 [00:46:33-00:47:29]: yeah we we do see that people use also different tools. so for example, our designers they use the cloud desktop app a lot more to to do their coding. so you just download the desktop app. there's a code tab, it's right next to cwork and it's actually the same exact cloud code. so it's like the same agent and everything. we've had this for you know for many many months. and so you can use this to code in a way that you don't have to open a bunch of terminals but you still get the power of quad code and the biggest thing is you can just run as many you know quad sessions in parallel as you want we can you know we call this multi clotting so this is a it's it's a little more native i think for folks that are not engineers and really this is back to bringing the product to where the people are you don't want to make people use a different workflow you don't want to make them go out of their way to learn a new thing. whatever people are doing, if you can make that a little bit easier then that's just going to be a much better product that people enjoy more and this is just this principle of latent demand, which i think is just the the single most important principle in. speaker 2 [00:47:29-00:47:37]: product can you talk about that actually because i was going to go there explain what this principle is and and and just what happens when you unlock this latent demand. speaker 1 [00:47:37-00:48:37]: latent demand is this idea that if you build a product in a way that can be hacked or can be kind of misused by people in a way it wasn't really designed for to do kind of something that they want to do. then this helps you as the product builder learn where to take the product next so an example of this is facebook marketplace so the the manager for the team, fiona, she she was actually the founding manager for the marketplace team. and she talks about this a lot. facebook marketplace is sort of based on the observation back in this must be like twenty twenty sixteen or so or something like this that forty percent of posts in facebook groups are buying and selling stuff. So this is crazy, it's like people are abusing the Facebook group's product to buy and sell, and it's not abuse in kind of like a security sense, it's abuse in that no one designed the product for this, but they're kind of figuring it out because it's just so useful for this. And so it's pretty obvious if you build a better product to let people buy and sell, they're going to like it. It was just very obvious that Marketplace would be a hit from this. speaker 1 [00:48:37-00:49:35]: And so the first thing was buy and sell groups, what kind of special purpose. to let people do that and the second product was marketplace. ah facebook dating, i think, started in a pretty similar place and i think that the observation was if you look at people looking if you look at ah profile views so people looking at each other's profiles on facebook sixty percent of profile views were people that are not friends with each other that are opposite gender. and so this is this kind of like you know like traditional kind of dating setup ah you know people are just like creeping on each other so maybe if you can build a product for this, it's you know it might work. um and so this idea of latent demand, i think it's just so powerful. For example,this is also where CoWork came from。 We saw that for the last six months or so,a lot of people using Cloud Code were not using it to code。 There was someone on Twitter that was using it to grow tomato plants,there was someone else using it to analyze their genome,someone was using it to recover photos from a corrupted hard drive,it was like wedding photos. speaker 1 [00:49:36-00:50:35]: ah there was someone that was using it for i think like ah they they were using it to analyze a mri. so there's there's just all these different use cases that are not technical at all and it was just really obvious like people are jumping through hoops to use a terminal to do this thing maybe we should just build a product for them. and we saw this actually pretty early back in maybe may of last year. i remember walking into the office and our data scientist brendan was had a caught code on his computer. he decided terminal up and i was like, i was shocked. i was like brendan, what? what are you doing? like you figured out how to open the terminal, which is. You know, it's a very engineering product. Even a lot of engineers don't want to use a terminal. It's just like a, it's like just like the lowest level way to to do your work. Um, just really, really kind of in the weeds of the computer. And so he figured out how to use the terminal. He downloaded Node. js, he downloaded quad code, and he was doing SQL analysis in the terminal. And it was crazy. And then the next week, all of the data scientists were doing the same thing. speaker 1 [00:50:36-00:51:35]: So when you see people abusing the product in this way, using it in a way that it wasn't designed in order to do something that is useful for them, it's just such a strong indicator that you should just build a product and people are going to like that is something that's special purpose for that. I think now there's also this kind of interesting second dimension to latent demand. This is sort of the traditional framing is look at where people are doing, make that a little bit easier, empower them. the modern framing that i've been seeing in the last six months is a little bit different. and it's look at what the model is trying to do. and make that a little bit easier. And so when we first started building quad code, I think a lot of the way that people approached designing things with LLMs is they kind of put the model in a box. And here's this application that I want to build. Here's the thing that I wanted to do, model you're going to do this one component of it. Here's the way that you're going to interact with these tools and APIs and whatever. And for quad code, we inverted that. We said the product is the model. We want to expose it. We want to put the minimal scaffolding around it, give it the minimal set of. speaker 1 [00:51:36-00:51:54]: so it can do the things. it can decide which tools to run. it can decide in what order to run them and and so on i think a lot of this was just based on kind of latent demand of what the model wanted to do and so in research, we call this being on distribution you want to see like what the model is trying to do in product terms latent demand is just the same exact concept but applied to a model. speaker 2 [00:51:55-00:52:13]: You talked about cowork something that I saw you talk about when you launched that initially is your team built that in 10 days. That's insane. I think it came out, I think it was like you know used by millions of people pretty quickly. Something like that being built in 10 days. Anything there? Any stories there other than just it was just you know we used clock code to build it and that's it. speaker 1 [00:52:14-00:53:15]: yeah, it's funny, ah CL CODE like I saidID whenEN we released it was not immediatelyMEY a hit. it became a hit over time AND there was a few inflection PO SO one was YOU know, like opUS four AH it just really really infedED. AND THEN inV it infed AND it just keepsEEPS inf. THE growthOWTH just keepsEEPS getting steepPER and steepPER and steepPER every day BUT YOU know for the first few months it wasnN' A hit people US it but a lot of peoplePLE couldn'tT F figureURE out HOW to useE it THEY didn'tT know what it was for THE model ST like wasn't very good. cowork when we released it it was just immediately a hit much more so than clock code was early on i think a lot of the credit honestly just goes to like felix and and sam and the and jenny and the the team that built this is just an incredibly strong team and again the the place cowork came from is just the sweetened demand like we saw people using clock code for these non-technical things. and we're trying to figure out what do we do. and so for a few months, the team was exploring. they were. And in the end, someone was just like, okay, what if we just take quad code and put it in the desktop app? And that's essentially the thing that worked. speaker 1 [00:53:15-00:54:05]: And so over 10 days, they just completely used quad code to build it. And you know, co-workers actually there's this very sophisticated security system that's built in, and essentially these guardrails to make sure that the model kind of does the right thing, it doesn't go off the rails. so for example we ship an entire virtual machine with it and quad code just wrote all of these codes. so we just had to think about all right, how do we make this a little bit safer, a little more self-guided for people that are not engineers? it was fully implemented with quad code took about ten days. we launched it early you know it was still pretty rough and it's still pretty rough around the edges. But this is kind of the way that we learn both on the product side and on the safety side is we have to release things a little bit earlier than we think, so that we can get the feedback, so that we can talk to users, we can understand what people want, and that'll shape where the product goes in the future. speaker 2 [00:54:05-00:54:29]: Yeah, I think that point is so interesting and it's so unique. There's always been this idea release early, learn from users, get feedback, iterate. The fact that. It's hard to even know what the AI is capable of and how people will try to use it. Is like is a unique reason to start releasing things early that'll help you as you exactly describe this idea of what is the latent demand in this thing that we didn't really know. Let's put it out there and see people do with it. speaker 1 [00:54:30-00:55:29]: Yeah, and in frontropic as a safety lab, the other dimension of that is safety because you know like when you think about model safety, there's a bunch of different ways to study it. Sort of the lowest level is alignment and mechanistic interpretability. So this is. when we train the model, we want to make sure that it's safe. we at this point have like pretty sophisticated technology to understand what's happening in the neurons, to trace it and so for example, like if there's a neuron related to deception, we can start where we're starting to get to the point where we can monitor it and understand that it's activating um and so this is just this alignment, this is mechanistic interpretability. it's like the lowest layer. the second layer is evals, and this is essentially a laboratory setting. the model is in a petri dish and you study it and you put in a synthetic situation and just say okay, like model, what do you do? and are you doing the right thing? is it aligned? is it safe? and then the third layer is seeing how the model behaves in the wild. And as the model gets more sophisticated, this becomes so important because it might look very good on these first two errors, but not great on the third one. speaker 1 [00:55:30-00:56:29]: We released Claude Code really early because we wanted to study safety, and we actually used it within Anthropic for I think four or five months or something before we released it because we weren't really sure. Like this is the first agent that you know, the first big agent that I think folks had released at that point. Um,it was definitely the first you know coding age that became broadly used,and so we weren't sure if it was safe,and so we actually had to study it internally for a long time before we felt good about that,and even since you know there's a lot that we've learned about alignment,there's a lot that we've learned about safety that we've been able to put back into the model,back into the product. And for cowork, it's pretty similar. The models in this new setting, it's you know doing these tasks that are not engineering tasks. It's an agent that's acting on your behalf. He looks good on alignment, it looks good on evals. We try to internally, it looks good. We tried it with a few customers, it looks good. Now we have to make sure it's safe in the real world. And so that's why we release a little early. That's why we call it a research preview. But yeah, it's just it's constantly improving. And this is really the only. speaker 1 [00:56:30-00:56:32]: Over the long term, the model is aligned and it's doing the right things. speaker 2 [00:56:33-00:57:15]: It's such a wild space that you work in where there's this insane competition and pace at the same time. There's this fear that if you get, if the you know, the god can escape and cause damage and just finding that balance must be so challenging. What I'm hearing is there's kind of these three layers and I know there's like this could be a whole podcast conversation is how you all think about. The safety piece, but just what I'm hearing is there's these three layers you work with. There's kind of like observing the model thinking and operating. There's tests, evals that tell you this is doing bad things and then releasing it early. I haven't actually heard a ton about that first piece. That is so cool. So you guys can there's an observability tool that can let you peek inside the model's brain and see how it's thinking and where it's heading. speaker 1 [00:57:16-00:58:13]: Yeah, you should ah you should at some point have Chris Oola on the podcast because ah he he's just the industry expert on this. He he invented this fieldD of we call it mechanistic INTER interpretatability. And the the idea is ah you know, like at its core like what is your brain? like what are what is it? It's like it's a bunch of neurons that are connected. And so what you can do is like in a human brain or an animal brain, you can study it at this kind of mechanISTBLE to understand what the neurons are doing. It turns out surprisingly, a lot of this does translate to models also. So model neurons are not the same as animal neurons, but they behave similarly in a lot of ways. And so we've been able to learn just a ton about the way these neurons work, about you know this layer or this neuron maps to this concept, how particular concepts are encoded, how the model does planning, how it, how it thinks ahead. You know, like a long time ago, we weren't sure if the model is just. Predicting the next token or is doing something a little bit deeper. Now I think there's actually quite strong evidence that it is doing something a little bit deeper. speaker 1 [00:58:13-00:59:08]: And then the structures that way to do this are pretty sophisticated now, where as the models get bigger, it's not just like a single neuron that corresponds to a concept, a single neuron might correspond to a dozen concepts. And if it's activated together with other neurons, this is called superposition. And together it represents this more sophisticated concept, and it is just something we're learning about all the time, you know? For Anthropic, as we think about the way this space evolves, doing this in a way that is safe and good for the world is just... This is the reason that we exist, and this is the reason that everyone is out of Anthropic, everyone that is here. This is the reason why they're here. So a lot of this work, we actually open source, we publish it a lot, and you know, we publish very freely to talk about this, just so we can inspire other labs that are working on similar things to do it in a way that's safe. And this is something that we've been doing for cloud code also. We call this the race to the top internally. speaker 1 [00:59:08-00:59:36]: And so for cloud code,for example,we released an open source sandbox,and this is a sandbox that can run the the agent,and it just makes sure that there are certain boundaries and it can't access like everything on your system,and we made that open source,and it actually works with any agent,not just cloud code,because we wanted to make it really easy for others to do the same thing. So this is just the same principle of race to the top. We want to make sure this thing goes well, and this is just the lever that we have. speaker 2 [00:59:37-01:00:11]: Incredible! Okay, I definitely want to spend more time on that. I will follow up with this suggestion. Something else that I've been noticing in the field across engineers, product managers, others that work with agents is there's this kind of anxiety people feel when their agents aren't working. There's a sense that like, oh man, Nessa has a question and answer, or it's like blocked on something, or it's or I just like I'm like there's all this productivity I'm losing. I can't like I need to wake up and get it going again. Is that something you feel? That something your team feels? Do you feel like this is ah a problem we need to track and think about? speaker 1 [01:00:11-01:01:00]: I always have a bunch of agents running, so I got the moment I have like five agents running, and at any moment like you know like I wake up and I start a bunch of agents. like the first thing i did when i woke up was like, oh man, i really want to check this thing. so like i opened up my phone, quad ios app code tab ah you know like agent do do blah blah blah because i i wrote some code yesterday and i was like, wait, did did i do this right? i was like kind of double double guessing something and it and it was correct but now it's just like so easy to do this. so i don't know there is this little bit of anxiety maybe i personally haven't really felt it just because i have agents running all the time um and i'm also just like not locked into a terminal anymore maybe a third of my code now is in the terminal but also a third is using the desktop app and then a third is the ios app which is just so surprising because i did not think that this would be the way that i code. speaker 2 [01:01:01-01:01:15]: In even in 2026, I love that you describe it as coding still, which is just talking to the to cloud code to code for you essentially. And it's interesting that this is now like this is now coding, coding now is describing what you want, not writing actual code. speaker 1 [01:01:16-01:02:13]: I I kind of wonder if ah the people that used to code using punch cards or whatever, if you show them software, what they would have said isn't that kind. I remember reading something. This was maybe like very early versions of like ACM, ah like like magazine or something. where people are saying no, it's not the same thing like this isn't this isn't really coding and you know like they they called a programming. I think coding is kind of a new word, but i kind of think about those like in the back in the you know my family is from the soviet union. I you know i i was born in ukraine um and my grandpa was actually one of the first programmers in the. And he programmed using punch cards. And you know, he he told my mom growing up told these stories of like or she she told the stories of when she was growing up, he would bring these punch cards home. And there was these like big stacks of punch cards. And for her, she would like draw all over them with crayons, and that was a kerchel had memory. But for him, that was like his experience of programming. And he actually never saw the software transition. speaker 1 [01:02:13-01:02:27]: but at some point it did transition to software and i think there was probably this older generation of programmers that just didn't take software very seriously and they would have been like well you know it's not really coding but i think this is a field that just has always been changing in this way. speaker 2 [01:02:27-01:02:30]: i don't think you know this but i was born in ukraine also. speaker 1 [01:02:30-01:02:30]: though we don'. speaker 2 [01:02:30-01:02:34]: t know that yeah yeah which town from i'm from odessa. speaker 1 [01:02:34-01:02:39]: oh me too yeah that's crazy. speaker 2 [01:02:39-01:02:47]: wow incredible what a moment maybe related in some small way what year did your did you leave and your family leave. speaker 1 [01:02:48-01:02:49]: We came in 95. speaker 2 [01:02:50-01:02:56]: okay? We left in 88, a little earlier. Oh yeah, what a different life that would have been to not leave. speaker 1 [01:02:57-01:03:02]: yeah i just i feel i feel so lucky every day that ah get get to go up here. speaker 2 [01:03:02-01:03:12]: yeah my family anytime there's like a toaster a meal they're just like to america it's like okay enough about that but you get it you know once you start really thinking about what life could have been. speaker 1 [01:03:12-01:03:15]: Yeah, yeah, exactly. Yeah, we do the same toast, but it's still vodka. speaker 2 [01:03:16-01:03:42]: It's still vodka. Oh man, okay, let me ask you a couple more things here. You shared some really cool tips for how to get the most out of AI, how to build on AI, how to build great products on AI. One tip you shared is give your team as many tokens as they want, just let them experiment. You also shared just advice generally of just. Build towards where the model is going, not to where it is today. What other advice do you have for folks that are trying to build AI products? speaker 1 [01:03:43-01:04:45]: I'd probably share a few more things. So one is don't try to box the model in. I think a lot of people's instinct when they build on the model is they try to make it behave a very particular way. This is a component of a bigger system. I think some examples of this are people wearing very strict workflows on the model, for example. you know to say like you must do step one, then step two, then step three, and you have this like very fancy orchestrator doing this but actually almost always you get better results if you just give the model tools, you give it a goal and you let it figure it out i think a year ago you actually needed a lot of the scaffolding, but nowadays you don't really need it ah so you know i don't know what to call this principle, but it's like you know like ask not what the model can do for you maybe it's something like this just think about how do you give the model the tools to do things don't try to overcurate it, don't. don't try to give it a bunch of context upfront. give it a tool so that it can get the context it needs you're just going to get better results. Think a second one is, um. maybe actually like a ah more even more general version of this principle is just the bitter lesson. speaker 1 [01:04:46-01:05:49]: and actually for the quad coating we have the you know hopefully hopefully um listeners have have read this but rich sutton had this blog post maybe ten years ago called the bitter lesson ah and it's actually a really simple idea. his idea was that the more general model will always outperform the more specific model and i think for him he was talking about like self-driving cars and other domains like this. But actually there's just so many corollaries to the bitter lesson, and for me the biggest one is just always bet on the more general model. And you know over the long term, like don't, don't try to use tiny models for stuff, don't try to like fine tune, don't try to do any of this stuff. There's like some applications, you know, there's some reasons to do this, but almost always try to bet on the more general model if you can, if you have that flexibility. Um,and so these workloads are essentially a way that,ah,you know,it's it's not it's not a general model,it's putting the scaffolding around it,and in general,what we see is maybe scaffolding can improve performance maybe 1020%,something like this,but often these gains just get wiped out with the next model,so it's almost better to just wait for the next one. speaker 1 [01:05:50-01:06:50]: and i think maybe this is a final principle and something that cloud code i think got right in hindsight from the very beginning. we bet on building for the model six months from now. Not for the model of today, and for the very early versions of the product, they just wrote so little of my code because I didn't trust it, because you know it was like Sony 35, then it was like 36 or forget 335 new whatever, whatever, whatever name we gave it. These models just weren't very good at coding yet. They were getting there, but it was still pretty early. so back then, the model ah you used git for me. it automated some things, but it it really wasn't doing a huge amount of my coding. And so the bet with quad code was at some point, the model gets good enough that it can just write a lot of the code. And this is the thing that we first started seeing with Opus four and Sonnet four. And Opus four was our first kind of ASL three class model that we released back in May. And we just saw this inflection because everyone started to use quad code for the first time. speaker 1 [01:06:50-01:07:15]: And that was kind of when our growth really went exponential. And like I said, it's kind of it, it stayed there. so i think this is something, this is advice that i actually give to to a lot of folks especially people building startups. it's going to be uncomfortable because your product market fit won't be very good for the first six months. but if you build for the model six months out. when that model comes out, you're just going to hit the ground running and the product is going to click and and start to work. speaker 2 [01:07:15-01:07:30]: and when you say build for the model six months out, what is what is it that you think people can assume will happen? is it just generally it will get better at things? is it just like okay, it's like almost good enough and that's a sign that it'll probably get better at that thing? is there any advice there. speaker 1 [01:07:30-01:08:28]: I think that's a good way to do it like ah you know obviously within ah ai lab, we get to see the specificIC ways that it gets betterTER so it's ah it's a little unfair but we we also we try to talk about this so you know like one of the ways that it's goingING to get better is it's going to get betterTER and betterTER at using tools and using computers. this is a bet that i would make another one is it's going to get better and better for what for running ah for long periods of time. and this is a place you know like there's all sorts of studies about those. but if you just trace the trajectory or you know maybe even like for my own experience when i used sonnet three point five back you know a year ago it could run for maybe fifteen or thirty seconds before before it started going off the rails and you just really had to hold its hand through any kind of complicated task. But nowadays with Opus 4.6, you know, on average it'll run maybe 10302030 minutes unattended, and I'll just like start another quad and have it do something else. And you know, like I said, always have a bunch of quads running, and they can also run for hours or even days at a time. speaker 1 [01:08:28-01:08:39]: I think there are some examples where they ran for many weeks, and so I think over time this is going to become more and more normal where the models are running for a very, very long period of time, and you you don't have to sit there and babys. speaker 2 [01:08:39-01:08:51]: so you just talked about tips for building ai products any tips for someone just using cloud code say for the first time or just someone already using cloud code that wants to get better what are like a couple pro tips that you could share. speaker 1 [01:08:51-01:09:51]: i will give a caveat, which is there's no one right way to use cloud code. so i can share some tips, but honestly this is a dev tool. developers are all different. developers have different preferences. they have different environments. So there's just so many ways to use these tools, there's no one right way. You sort of have to find your own path. Luckily, you can ask QCode, it's able to make recommendations, it can edit your settings, it kind of knows about itself, so it can help with a few tips that generally I find pretty useful. So number one is just use the most capable model currently, that's Opus 46. I have maximum effort enabled always. the thing that happens is sometimes people try to use a less expensive model like sonnet or something like this, but because it's less intelligent, it actually takes more tokens in the end to do the same task. um and so it's actually not obvious that it's cheaper if you use a less expensive model. often it's actually cheaper and less token-intensive if use the most capable model because it can just do the same thing much faster with less correction, less ah less handholding and so on. so the first step is just use the best model. speaker 1 [01:09:51-01:10:54]: the second one is use plan mode i start almost all of my tasks in plan mode maybe like eighty percent in plan mode is actually really simple all it is is we inject one sentence into the model's prompt to say please don't write any code yet and ah like there's there's actually like nothing fancy going on it's just the simplest thing um and so for people that are in the terminal it's just shift tab twice and that that gets you into plan mode. For people in the desktop app, there's a little button on web, there's a little button. It's coming pretty soon to mobile also. And we just launched it for the SWAC integration too. So plan mode is the second one. And essentially the model would just go back and forth with you. Once the plan looks good, then you let the model execute. I auto accept edits after that because if the plan looks good, it's just going to one shot it. It'll get it right the first time almost every time. with opus four point six. And then maybe the third tip is just play around with different interfaces. I think a lot of people when they think about cloud code, they think about a terminal. And you know, of course we support every terminal, we support like Mac, Windows, you know, like whatever terminal you might use, it works perfectly. speaker 1 [01:10:54-01:11:15]: But we actually support a lot of other form factors too. Like, you know, we have like iOS and Android apps, we have a desktop app, there's, you know, the Slack integration, there's all sorts of things that we support. So just like play around with these, and again, like every engineer is different, everyone that's building is different. Just find the thing that feels right to you and use that. You don't have to use a terminal. It's the same quad agent running everywhere. speaker 2 [01:11:15-01:11:29]: Amazing. Okay, just a couple more questions to round things out. What's your take on Codex? How do you feel about that product? How do you feel where they're going? Just kind of competing in this very competitive space in coding agents. speaker 1 [01:11:30-01:12:11]: Yeah, I actually haven't really used it, but I think I did use it maybe when it came out. It looked a lot like what code to me, so those kind of flattering. I think it's actually good, you know, to have more competition because people should get to choose, and hopefully it forces all of us to like do an even better job. Honestly, for our team though, we're just focused on solving the problems that users have. Um, so for us, you know, we don't spend a lot of time looking at competing products. We don't really try the other products. I you know, you kind of you want to be aware of them, and you want to know they exist. But for me, I just... I love talking to users, I love making the product better. Um, I love just acting on on feedback. So it's really just about building... ah. speaker 2 [01:12:12-01:12:30]: building a good product. Maybe a last question. So I talked to Ben Mann, cofounder of Anthropic, what... what to talk to you about? You had a bunch of suggestions which I've integrated throughout our chat. One question he had for you is, what's your plan post AGI. what do you think you're going to be doing with your life like once we hit a g i whatever that means. speaker 1 [01:12:30-01:13:23]: so before i joined anthropic um i was actually living in rural japan and it was like a totally different lifestyle um i was like the only engineer in the town and i was the only english speaker in the town it was just like a totally different vibe like a couple times a week i would like bike to the farmer's market. and you know you lake bike by like race patties and stuff is just like a totally different speed than just complete opposite of san francisco one of the things that i really liked is a way that we got to know our neighbors and we kind of built friendships is by trading like pickles. so in that in that town where we lived, it was actually like everyone made like miso, everyone made pickles and so i actually got like decently good at making miso um and you know i made a bunch of batches and um this is something that i still make miso is this interesting thing where it teaches you to think on these longtime skills that's just very different than engineering. speaker 1 [01:13:23-01:13:45]: Because like ah you know like a batch of white miso it takes like at least three months to make and a red miso is like you know two three four years you just have to be very patient kind of mix it up and then use like what it said you have to be very very patient so the thing that i love about it is just thinking in these long time skills and yeah i think postagi or if i wasn't at anthropic i'd probably be making miso. speaker 2 [01:13:46-01:14:17]: I love this answer. Ben asked me to ask you about what's the deal with you and miso, and so I love that you answered it. Okay, so the future, the future might be just going deep into miso, getting really good at making miso amazing. Ah, Boris, this was incredible. I feel like we're we're brothers now from Ukraine. Before we get to a very exciting lightning ground, is there anything else that you wanted to share? Is there anything you want to leave listeners with? Anything you want you want to double down on? speaker 1 [01:14:18-01:15:17]: Yeah, I think I would just like underscore, you know, like for for Anthropic since the beginning, this idea of like starting at coding, then getting to tool use, then getting to computer use has just been the way that we think about things. and this is the way that we know the models are going to develop or the you know the way that we want to build our models and it's also the way that we get to learn about safety, study it and improve it the most so you know everything that's happening right now around you know just like quad code becoming this huge you know multibillion dollar business. And you know, like now all my friends use quad code and they just text me about it all the time. So just like you know, this thing getting kind of big in some ways, it's a total surprise because this isn't kind of the we didn't know that it would be this product, we didn't know that it would start in a terminal or anything like this. But in some ways, it's just totally unsurprising because this has been our belief as a company for for a long time. At the same time, it just feels still very early, you know? Like most of the world still does not use quad code, most of the world still does not use AI. speaker 1 [01:15:17-01:15:21]: So it just feels like this is 1 done, and there's so much more to go. speaker 2 [01:15:21-01:15:41]: Now man, that's insane to think seeing the numbers that are coming out. You guys just raised a bazillion dollars. I think cloud code alone is making $2 billion in revenue. You think Anthropic? I think the number you guys put out, you're making $15 billion in revenue. it's insane to just think this is how early it still is and just the numbers we're seeing. speaker 1 [01:15:42-01:16:15]: yeah yeah yeah it's it's crazy and and and i mean like the the way that cloud code has kept growing is honestly just the users like we so many people use it they're so passionate about it they fall in love with the product and then they tell us about stuff that doesn't work stuff that they want and so like the only reason that it keeps improving is because everyone is using it everyone is talking about it everyone keeps giving feedback and this is just the single most important thing and you know for me this is the way that i love to spend my days just talking to users. and making it better for them and making me so. and making miso, oh, the you know the miso is like not super involved, it just you just gotta wait. speaker 2 [01:16:16-01:16:22]: just kind of wait well boris, with that, we've reached our very exciting lightning round. i've got five questions for you. speaker 1 [01:16:22-01:16:22]: are you ready? speaker 2 [01:16:23-01:16:29]: let's do it first question, what are two or three books that you find yourself recommending most to other people? speaker 1 [01:16:29-01:16:56]: i am a big reader. I would start with the technical book one, is it? It is functional programming and Scala. This is the single best technical book I've ever read. It's very weird because you're probably not going to use Scala, and I don't know how much this matters in the future now. But there's this just elegance to functional programming and thinking in types, and this is just the way that I code and the way that I can't stop thinking about coding. So you know, you could think of it as a historical artifactF. you could think of it as something that will level you. I love this. speaker 2 [01:16:57-01:17:00]: never before mentioned book. my favorite oh amazing. speaker 1 [01:17:00-01:18:01]: amazing. OK second one isondo by straw. this is probably you know, like my my big genre is is scifi likes probably scifi in fiction. excel rondo is just this incredible book and it it's just so fast paced. the pace gets faster and faster and faster. and i just feel like it captures the essence of this moment that we're in more than any other book that i've read just the speed of it and it starts as a liftoff is starting to happen and you know it was starting to approach the singularity and it ends with like this like collective lobster consciousness orbiting jupiter. And you know, this happens over like the span of a few decades or something. So the pace is just incredible. I really love it. Maybe I'll do one more book, The Wandering Earth, Wandering Earth by Cixin Liu. So he's the guy that did three body problem. I think a lot of people know him for that. I actually, I think three body problem is awesome, but I actually liked his short stories even more. So Wonder Earth is one of the short story collections, and he just has some really, really amazing stories. speaker 1 [01:18:01-01:18:15]: And it's also just quite interesting to see Chinese sci fi because it has a very different perspective than Western sci fi and kind of the way that always he as a writer thinks about it. So it's just really, really interesting to read and just. beautifully written. speaker 2 [01:18:15-01:18:24]: It's so interesting how sci-fi has prepared us to think about where things are going, just like it creates these amounts of models of like, okay, I see I've read about this sort of world. speaker 1 [01:18:24-01:19:16]: Yeah, I think I think for me this is like the reason that I joined Anthropic actually because ah you know like like I said, I was living in this rural place, I was thinking these longtime skills because everything is just so slow out there, always compared to us half um, and just like all the things that you do are based around the seasons and it's based around this food that takes many, many months. That's the way that kind of like social events were organized. That's the way you kind of organize your time. You like you go to the farmer's market and it's like it's persimmon season and you know that because there's like twenty persimmon vendors and then the next week the season is done and it's like grape season and you kind of see this. So it's like these kind of long time skills. And I was also reading a bunch of sci fi at the time and just like being in this moment, I was like, you know, just thinking about these long time skills. I. And I just I felt like I had to contribute to it going a little bit better. And that's actually why I ended up at Ant and Ben Manos was also a big part of that too. speaker 2 [01:19:17-01:19:30]: I feel like I want to do a whole podcast just talking about your time in Japan and the journey of Boris through Japan to Anthropic, but we'll keep it short. I'll quickly recommend a sci fi book to you if you haven't read it. Have you read Fire Upon the Deep. speaker 1 [01:19:31-01:19:33]: AH, THIS IS VINGE RIGHT? speaker 2 [01:19:33-01:19:43]: YEAH, YES OKAY. THAT ONE'S LIKE IT'S LIKE SO INTERESTING FROM A A I A G I PERSPECTIVE. SO FEW PEOPLE HAVE READ THAT, SO UM I LIKE MYSELF. YEAH. speaker 1 [01:19:43-01:19:51]: IT'S LIKE I REALLY LIKE AH YEAH YEAH YEAH I LIKE A DEEPNESS IN THE SKY ALSO. I THINK THOSE PURCHASE THE SEQUEL RATER. YEAH YEAH YEAH YEAH I THINK SO. speaker 2 [01:19:51-01:19:59]: YEAH IT'S VERY LONG AND LIKE COMPLEX TO. You have favorite recent movie or TV show you really enjoyed. speaker 1 [01:19:59-01:20:12]: So I actually don't really watch TV or movies, I just don't really have time these days. Um, I did watch I'm going to bring up another Cishan Liu, but the Three Body Problem series on Netflix. I really loved, I thought it was like a great rendition of the book series. speaker 2 [01:20:12-01:20:22]: So the common pattern across AI leaders is no time to watch TV or movies, which I completely understand. Is there a favorite product you've recently discovered that you really love? speaker 1 [01:20:22-01:21:08]: I'm going to like show a little bit and just say co work, because this is legitimately the one product that's been pretty life changing for me, just because I have a running all the time and the Chrome integration in particular is just really excellent. So it's been like it paid a traffic fine for me, it like canceled a couple subscriptions for me, just like the amount of like tedious work it gets out of the way is awesome. I also don't know if it's a product, but maybe I'll also another podcast that I really love, obviously besides, besides funny. Obviously, yeah, it's ah, it's the acquired podcast by then Ben and David. It's it's just like super, it's super awesome. Um, I feel like the way that they get into like business history and bring it alive is is really, really good. And I would start with a Nintendo episode if if you haven't listened to it. speaker 2 [01:21:08-01:21:29]: Great tip with co work, just so people understand if they haven't tried this, like basically you type something you want to get done and it can launch Chrome and just do things for you. I saw one of the someone went on pat leave from Anthropic and he had it fill out these like medical forms for him, these like really annoying PDFs where it just like loads up the browser, logs in, fills about some bits of. speaker 1 [01:21:30-01:21:55]: yeah, exactly, exactly. and it actually just kind of works like we tried this experiment like a year ago and it didn't really work because the model wasn't ready, but now now it actually just works and it's amazing. i think a lot of people just don't really understand what this is. because they haven't used agent before and it it just feels very very similar to me to quad code a year ago um but like i said it's just growing much faster than quad code did in the early days so i think it's starting to it's starting to break through a bit. speaker 2 [01:21:55-01:22:08]: and there's also this chrome extension that you mentioned that you could just use standalone that sits in chrome and you could just talk to claude ah ah looking at your screen at your browser and have it do stuff have it tell you about what you're looking at summarize what you're looking at things like that. speaker 1 [01:22:08-01:23:09]: exactly exactly for for people that are like just starting to use co-work, the thing i recommend ah so you download the quad desktop app, you go to the co-work tab, it's right next to the code tab. um the thing that i recommend doing is like start by having it use a tool, so like clean up your desktop or like summarize your email or something like this, or you know like respond to the top three emails. like it actually just responds to emails for me now too. the second thing is connect tools, so like if you connect, like if you say look at my top emails and then send slack messages or you know like put them in a spreadsheet or something. Or for example, like I use it for all my project management. So we have a single spreadsheet for the whole team. There's like a row per engineer every week. Everyone fills out a status and every Monday, CoWork just goes through and it messages every engineer on Slack that hasn't filled out their status. And so I don't have to do this anymore. And this is just one prompt. It'll do everything. And then the third thing is just run a bunch of quads in parallel. So it can CoWork. You can have as many tasks running as you want. So it's like start one task. You know, I have this. Then I'll have it do something else, then something else, and I'll kick these off, and then I just go get a coffee while it runs. speaker 2 [01:23:09-01:23:26]: There's a post I'll link to that shares a bunch of ways people use what was previously cloud code or now just you could do through cowork, because a lot of this is just like, oh wow, I hadn't thought I could use it for that. And once you see like these examples, I think are where people need to hear, I'm just like, oh wow, I didn. speaker 1 [01:23:26-01:23:45]: YE, I THINK A LOT OF THIS WAS ALSO SOME OF THIS WAS ALSO INSPIRE BY YOU ON YOU YOU HAD THIS POST ABOUT AH IT was LIKE FIFTY NCHNICAL useE casesES FOR QUcode OR SOMETH LIKE THIS AND SO WE actuallyUALLY ONE OF OUR pMSMS US that AS A WAY TO evaluateU COWORK BE before WE releasedED IT UM AND I THINK AT THE pointINT WHERE WE HIT WH COWORK WAS A able TO DO LIKE FORTY eightIGHT OUT OF THE FIFTY R OK. speaker 2 [01:23:45-01:23:52]: IT'SRETTY GOOD. WOW, I DID NOT know that THAT IS awesome. I've become an eval. speaker 1 [01:23:53-01:23:55]: Yeah,how did that feel? speaker 2 [01:23:55-01:24:00]: Amazing,I feel like I'm valuable to the future of AI。 speaker 1 [01:24:01-01:24:02]: This is like reverse breaking through。 speaker 2 [01:24:05-01:24:13]: Wow,that is so cool。 Wow,okay,I wonder what those last two are anyway。 Okay,two more questions。 Do you have a favorite life motto they often come back to in work or in life. speaker 1 [01:24:14-01:24:46]: use common sense. I think a lot of the failures that I see in, especially in a work environment, as people just failing to use common sense, like they follow a process without thinking about it. They just do a thing without thinking about it, or they're working on a product that's like not a good product or not a good idea, and they're just following the momentum and not thinking about it. I think the best results that I see are people thinking from first principles and just developing their own common sense. Like if something smells weird, then you know it's probably not a good idea. So I think I think just this, this is the single advice that I give you know to coworkers more more than anything too. speaker 2 [01:24:46-01:25:06]: And I feel like that alone could be its own podcast conversation. What is common sense? How do you build? But we'll keep this short. Final question. So you've been got more active on Twitter slash X. I'm curious just why and just what's your experience been with with Twitter, the world of Twitter, because you get a lot of engagement. On Twitter X. speaker 1 [01:25:06-01:25:22]: so for a long time I used threads exclusively because I actually helped build threads a little bit back in the day,and also just like the design,it's like a very clean product,I just really like that。 I started using threads because actually I was bored,so in December I was in Europe. speaker 2 [01:25:22-01:25:22]: you mean. speaker 1 [01:25:23-01:26:28]: oh yeah, yeah, yeah. it's sort of ah sort of using a twitter for those board and so my my wife and i were ah we were traveling around and in europe for december we're just kind of no meeting around we went to a copenhagen went to like a few different countries um and for me was just like a coding vacation so every day i was coding and that's like my favorite kind of vacation just ah just like cold cold all day it's the best. And at some point, I just kind of got bored and like I ran out of ideas for, you know, like a few hours. I was like, okay, what do I want to do next? And so I open Twitter, I saw some people like tweeting about quad code, and then I just started responding. And then I was like, okay, maybe actually a thing I should do is just like look for people, look for bugs that people have, maybe people have like bugs or kind of feedback they have, and so can introduce myself, ask for people had a bunch of bugs and feedback. and i think they were kind of surprised by like the pace at which we're able to address feedback nowadays um for me it's just like so normal like if someone has a bug like i can probably fix it within a few minutes because i just sort of quad and as long as the description is good it it will just go and do it and then i'll i'll go do something else and answer the next thing but i think for a lot of people it was pretty surprising so it's really cool. speaker 1 [01:26:28-01:26:37]: And yeah, the experience on Twitter has been pretty great. It's it's been awesome just engaging with people and seeing what people want hearing, hearing about bugs, hearing about features. speaker 2 [01:26:38-01:26:45]: I say complaints in the kid of beer the other day on Twitter, just you're like posting many threads and it was breaking and just like, oh man, what's going on here? speaker 1 [01:26:45-01:26:48]: Yeah, yeah, there was a bug guy, I hope it's fixed now. speaker 2 [01:26:49-01:27:00]: Amazing oh man boris i could chat with you for hours i'll let you go thank you so much for doing this you're wonderful working folks funny online how can listeners be useful to you. speaker 1 [01:27:00-01:27:20]: yeah find me on threads or on twitter that's the that's the easiest place and please just tag me on stuff send bugs send feature requests what's missing what can we do to make the products better what do you like what do you want. um i love love hearing it amazing. boris, thank you so much for being here cool. thanks, funny everyone. speaker 2 [01:27:21-01:27:42]: Thank you so much for listening. 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