The Pragmatic Engineer - Stop being skeptical about AI for development with Charity Majors
Episode Date: August 12, 2026Brought to You By:• Antithesis – verify your system’s correctness without human review or traditional integration tests – and avoid bugs or outages.• WorkOS – everything you need to make y...our app enterprise ready.• Buildkite – CI software built to absorb whatever your coding agents throw at the build queue—In 2025, it was rational to be skeptical about AI, but in 2026 it’s clear that AI is changing all of the industry, and there’s less and less place for skepticism. This take is from one of my favorite voices in software reliability and observability: Charity Majors, CTO and cofounder of Honeycomb, co-author of Observability Engineering. (Note: the second edition of Observability Engineering is out, and it’s pretty much a full rewrite of the book, I recommend grabbing it if you’re building reliable systems)In this episode, I sat down with Charity to discuss how her thinking on AI has evolved, why she believes it is becoming a foundational part of software engineering, and what that means for how teams build, review, and ship software.We explore how AI is changing the economics of code generation, why reliability and verification are increasingly the bottlenecks, and why the rise of non-deterministic systems requires more engineering discipline. Charity shares her views on code reviews, observability, DevOps, leadership, and why both AI skeptics and enthusiasts are getting important things right.—Timestamps00:00 Intro02:56 How Parse led to Honeycomb06:00 The limits of individual productivity metrics09:08 How Charity’s perspective on AI has evolved13:50 Rewriting code vs. editing code19:20 Production as a stage of development22:14 Code reviews26:56 Non-deterministic systems31:11 Sensible uses of AI37:41 The two AI camps44:40 Why AI works so well for building software49:42 DevOps55:13 Modern observability1:00:40 Handling context overload1:01:56 What’s new in Observability Engineering’s 2nd edition1:07:45 What effective leadership looks like1:10:25 Engineering management: what is changing?1:16:31 Junior engineers1:18:01 AI fatigue1:21:39 Book recommendations—The Pragmatic Engineer deepdives relevant for this episode:• Shipping to production• Deepdive: How 10 tech companies choose the next generation of dev tools• Why is Meta destroying its engineering organization?• When AI writes almost all code, what happens to software engineering?• Are AI agents actually slowing us down?• Observability: the present and future, with Charity Majors• The third golden age of software engineering – thanks to AI, with Grady Booch—Production and marketing by https://penname.co/. For inquiries about sponsoring the podcast, email podcast@pragmaticengineer.com. Get full access to The Pragmatic Engineer at newsletter.pragmaticengineer.com/subscribe
Transcript
Discussion (0)
Why are there firmly two camps within software engineering when it comes to AI, those hating its effects and those who are AI-pilled?
Charity majors emphasizes both camps and thinks they are talking alongside one another.
Charity is a co-founder and CTO of Honeycom, previously worked at Facebook and Parse, and is one of my favorite voices in engineering.
Today, we discuss what it would take for us engineers to ship code we have never read and why this is more of a when question, not an if question.
Why a reliability is quietly getting worse across the industry and why it will take.
take some time to recover. Career advice in this age of AI. Why middle managers should consider
going back to being IC and why junior engineers will be okay. If you want to hear from someone who
was skeptical about AI in 2025 but has changed her mind based on the evidence, this episode is for you.
In today's episode, Charity will say, spoil alert, that the question is not if we will stop reading
code written by AI but when. And we should take lessons from ops and QA and how they prove that
software that others wrote works in prod. And she's got a very good point. As any ops engineer or
will tell you that's how software has always been written by unreliable agents from their point
of view. That is, software engineers like me, your colleagues, or you. And let's face it,
you probably haven't read all the code in your codebase either. This is where I need to mention
our presenting sponsor, Antisysis. Anticisifies software written by unreliable agents. It runs your
whole system in a hostile simulation and routes out the box for you. It does this by using
an approach called deterministic simulation testing or DST. Antisyses is turbochargers testing by running your whole
system under aggressive fault injection. Imagine antistuses' hundreds or thousands of versions
of the Mario game running, each instance aggressively trying to break the game with increasingly
weird input combinations. If it finds a breakage, this is where the determinism comes in. Instead
of you having to try to reproduce a tricky bug you saw in production, antistices can provide you
with a perfect deterministic replay of anything it finds every time. With antistices, you can specify
properties at the whole system level and antisticism will actively try to disprove them, so you can
can be confident that if your system holds up in antistesis, it will hold up in production.
Head over to Antistis.com slash Pragmatic to learn more.
Charity, it's so nice to do this in person.
You're in my city. This is amazing.
So today, I wanted to kick up with AI.
But before we kick up with AI, I just want to make it kind of clear for people who don't
know you that you're not an AI hater or an AI lover.
You actually built a lot of cool stuff pre-AI, right, starting at, we just saw Lyndon Labs.
Was that your first job?
My first job at Linden Lab right across the street.
Right across the street.
We were just talking about that.
So you were building second life?
Yeah, we were building second life, yeah.
And then from there, on one of the big kits was Parse, the developer tool, which was beloved by developers,
back end for all, best back and for mobile services I used to use it.
And then what happened?
Facebook bought you.
Facebook bought it.
Yeah, it was my first great lesson in most acquisitions fail.
Most were terrible.
This one failed.
They shut it down.
But ultimately, I'm very grateful to have had the experience because if it wasn't for that, I've always been a startup kid.
And so nobody knew my name.
And it wasn't until I was leaving Facebook that investors were like, oh, would you like some money?
And that's how we started on honeycomb.
And then you saw stuff at Facebook, right?
It inspired you that.
Yeah, yeah, Facebook.
There was a tool called Scuba.
And so we were in a weird position.
We were building on AWS, Ruby on Rails, all this stuff.
And then we got to use the internal Facebook tools.
and Facebook had this tool called Scuba
and it was, we were experiencing
hockey stick growth.
It was just like,
we had over a million mobile apps
hosted on parts by the time I left.
Yeah.
And every single week,
a new one would break.
It would hit the top 10 on iTunes or something
out of nowhere.
It would just be like,
oh, wait.
And these apps need a little
in a haystack, you know,
and it went from,
it would take hours or weeks,
we have to get lucky,
we'd finally find,
because it's not a,
it might be one app that's spamming your logs,
but that might not be the reason.
They might all be backed up behind the reason, you know.
We started getting our data sets into scuba and finding them.
It just went from being a really hard engineering problem with a lot of luck to just being like,
report problem.
Click, click, click.
There it is.
And it was just mind-blown.
Like, you just, that was a huge problem for our entire existence.
And then it was solved with scuba.
And then when you started Honeycom, so was this a bit of inspiration that you wanted to build something that feels like scuba did?
I just the idea of, I was planning to go be an engineering manager, an engineer slack or stripe or something.
And I was just like, ooh, I would be so much less powerful as an engineer without this.
And so, you know, the grand plan in the beginning, I'm just like, well, all startups fail.
So, you know, we'll fail.
But I'll go sit in a corner and write go code for a year or two.
And then, then I'll open source it and I can take it with me wherever I go.
And that's how honeycomb started.
And we'll get back to like observability or honeycom,
but before we're due now, with AI, you know, it's changing everything.
But I kind of had a bit of a blast from the past,
which is one of the first places we connected was in 2020,
so almost five years ago or so,
someone submitted a question to both my blog and your blog.
And the question was like, can you measure individual developer productivity?
Now, I wrote an answer and you wrote an answer.
And I wanted to ask you, that was five years ago, no AI, know nothing.
Today, someone shoots you a question saying, hey, Charity, can you measure one of an engineers,
individual productivity?
You know, they're using AI tools and all the, all this stuff.
What would you tell them?
I would tell, God, I don't even remember what I said.
I remember that blog post, but.
We both agreed, by the way, that it was, it was, that you can measure some dimensions,
and they're not going to give you the full thing.
And they will, for example, not tell you how a team is doing.
if someone is actually a really key part of the team,
and that as long as you measure individual things,
we both agreed that you need to be in the details to know.
And as a good manager or a good team lead, you will know.
You will know, but you have to have Gator to back it up.
It's like color and a painting on the wall.
And is it Goodhart's Law?
Yes, it's Good Hearts Law.
So like never go well.
It's this thing that matters, right?
you need to actually understand, but you need it to not just be your opinion that was tossed off because you have an opinion about some, you know, we're all, we have biases, we are selective, you know, you need to look at the picture.
I also believe that, you know, there's been this whole push towards individual output, but teams are still what matter.
And honestly, if there's one thing that I am encouraged and excited about with the AI movement, I think it's forcing us all to.
ask ourselves early and often,
what does good look like?
What does good mean?
What does productivity mean?
What would better look like?
What would great look like?
You know, and these questions are hard.
I think it's telling that we all jumped so fast to speed.
Yep.
Oh, fast.
We can do it fast.
Same thing faster, you know.
Boom.
And I've come to feel like that is a very immature.
description of what better is.
Yeah, just today I saw the Anthropic team posted a podcast with Spotify's head of
engineering or VP of engineering.
I'm not sure in which they talk that, wow, Spotify with CloudCo, they're shipping 4,500
changes per day per week.
I'm not sure what I'm, but they talked about speed.
And I was kind of thinking, like, my experience has been different because I struggled to publish
any, like some of my episodes did not go on with Spotify because it was down.
Yeah.
And yeah, they're talking about speed, but we're not talking about quality.
We're not talking about more functionality, better functionality, or just things that people want.
And in a comment, some people are asking like, okay, so what exactly does that mean that they're shipping more frequently?
Yeah.
Do customers really want the buttons on their app to move around all the time?
I don't think they do.
Yeah, it's an interesting one.
It's the easiest thing to measure.
Let's jump back to last year in 2025.
you wrote a blog post right at the end of the year looking back saying that 2025 for AI was what 2010 was for the cloud.
Can we talk about before we go into like this year, but like last year, like how was your perspective?
Of course, you were working at Observability Company.
AI will give you lots of like business as well.
But you said it won mainstream, right?
Last year.
Yeah.
In March of 2025, Fred Huber and I gave a keynote at SRECON.
We gave the closing talk.
And it's Fred and I standing in front of a,
the term vibe coding had just been invented.
Oh, yes.
And we were like, you guys should try vibe coding.
Pause, groans, audible groans, just like people laughing.
Like, ha, ha, ha.
Our big pitch was that people should learn AI because you can complain better if you learn it,
which is legit.
I mean, I really mean it.
But at the time, I think I still saw it as a really big feature,
or like bigger than a programming language, like the cloud,
but not like generational, you know, not changing everything.
And I think that was accurate.
For me, it was November of 2025 when they released Opus 4.5,
but actually wrote about this recently,
a couple blog posts back, about how in retrospect,
you could see it coming sooner.
You could see, and it wasn't actually the models.
It was the harnesses.
It was all the tooling.
And it was people starting to say that
around July. They were like, this is coming
faster than you think, and this is what it's going to look like.
And those people were saying it, the word once
we were playing with either a clot coat or maybe
pie or open coat. So the harnesses, you're right.
They were getting better at the tooling.
You know, it went from just being kind of a shell script
that would try again to like, they built a lot of stuff
around it. And then, you know, the opus thing kind of,
it was a weird time at the beginning.
It's been a weird time every time for a long time.
But the early months of this year, it felt like everyone around me was just trying it again and changing their mind.
Everyone.
Yeah.
I think we were just talking about right before we started recording that both you and me respect people who do change their mind.
Yes.
And I don't think we were wrong to be skeptical that the first time.
It's a pretty extraordinary claim that AI is going to write code about as well as the median software engineer can in, you know, for limited bounds of that.
Well, especially because if we look back at the history of software engineering, this claim has happened again and again.
Yes.
You know, neural nets should have been doing something magical.
There's a sticker in your pact that says, we already have a programming language that lets you,
cobal is the punchline.
So I don't think we were wrong to be skeptical.
And also don't forget no code and low code.
Oh, yeah.
I mean, we know it turned out to be a joke, but the promise was the same.
And we were skeptical and we were right.
And now we're skeptical again.
And we were wrong.
What I was saying in that piece, though, was I think we were right to be skeptical that time.
But now I see the same thing playing out with, would you be willing to ship it some code that you didn't read?
There's no point in arguing about if it will happen or when it will happen.
Talk about what it would take.
Mm-hmm.
What would it take for you to be comfortable shipping code without you reading it and understanding it?
Because that is, that's engineering.
And it goes back to like, you know, my guttress.
would have been saying, oh, no, I would not do that because I've been used to that.
However, you're right.
You know, if I could have a way to, for example, I could see the change.
I could tell that this was tested in like a harness or something.
Same way where, for example, pre-AI, if there was a team member who said, I vouch for this and I've hammered it and I trust that person.
So like, you're right.
There's these things which are, of course, would never.
I thought that an AI or something can do anything like that, but if it could, you're
a enough entering, right?
Or for example, if you and the AI would both do it in tandem for a few months and you
would be like, you would get to how much are they catching, how much am I catching?
Is it about the same?
Is it more?
Is it less?
And you're training it and it's getting better.
Whether it takes five days or five years or whatever, I think it's pretty clear that
directionally that's where we're going.
And the other thing that I would say is, this is good for us.
If you spent much time with the Phoenix architecture stuff that Chad Fowler has been writing about.
You have been quoting.
I've been quoting liberally.
I should probably let you get to it in your own order.
But I just feel like anyone who's ever done a painful rewrite should be on board with us.
Yeah.
But here's a quote from Chath Fowler.
Immutable infrastructure, stateless services, containers, blue green deployments, infrastructure as a code.
These ideas all share common premise.
Never fix our running thing.
replace it. AI pushes this premise beyond infrastructure and into application code itself.
When rewriting is cheap, editing in place becomes risky.
Mutation accumulates entropy. Replacements resets it.
Yes, code is cash.
This is a very interesting idea because you've compared, chat, chaff compared, and you've also, of course, shared this,
that when we look at how infrastructure changed before, you know, like specifically a server,
you need to be configured it.
I think we call it like pet.
Pets versus servers.
Having pets versus.
Yeah.
And at some point we stopped configuring individually.
We stopped like fixing individual machines.
We just like throw it away and have a new thing.
And with code, we've always been used to the history of the profession, you know, 60 plus years or maybe a bit longer, is that we edit code.
And are you thinking this might?
Because of the economics of it.
I mean, if you think about it.
that you could generate 10,000 variants of a function faster than you could write it once.
And so when you start thinking about it that way, it's like, well, okay, we're going to need a lot of e-vowls.
We're going to need a lot of tests.
But the generation is so cheap that it really, I think it forces us in that direction.
And I think that the, the expensiveness of writing code and maintaining code and the expense of software,
has always been downed up in its maintenance. And those lines of code, the reason that we
trust something is because we've been using it, because we know, we, we, like, there's this deep
thing about production. It's like, well, it's trusted, we know. And I've been, I know that
as well as anyone. And I will also say this, anyone who's ever done a hard database migration
should have some real humility about our ability
to extrapolate those contracts, store them.
Like, I am not one of the people who's like,
we're going to generate all code.
I don't know how much code.
I believe that we can go some distance in that direction
and it will be good for us.
I don't know how far we can go.
I believe we can go farther than we are now.
I just, man, the last project I did at Parse.
So we had spent like six months writing
the original Ruby on Rails API.
Yeah.
It spent two years
rewriting it in Golang.
Wow.
Yeah, it was, it was, it was.
And was, was it two years because
new stuff being,
kept being added that you need to pull?
And also,
go lang was a pretty immature language
at the time.
We had to write, you know,
the MongoDB drivers and like
all the other bunch of things.
And also just like,
when you're writing in Ruby and MongoDB
and JavaScript and everything is,
you know, there's no type safety.
And it's just painful.
Just, you know,
and the strangler figs that they do,
where you build the architecture outside the architecture,
and you literally find the contracts with your users by breaking them,
one after the other.
Like that just does not seem like the ideal artifact.
We should be able to store them somewhere.
We should be able to have architecture diagrams that we can review
and discuss that generate that code to spec.
This is very interesting because some of these ideas,
they've been around decades ago,
specifically, you know, if we had Grady Booch as a third,
person sitting here, the idea of like, hey, we can have architecture diagrams that translate to code.
UML started there.
I think Grady would disagree that like he never wanted it to go there.
But irrational software back in the 90s, they said, hey, you'll define UML, it generates
code, it will be beautiful.
Now, it wasn't beautiful because I guess some complexity and turns out a generating code
was still expensive and reviewing it.
But I wonder if some of these ideas now might be just feasible.
that's my hope
that's my hope
I mean I
I'm just barely old enough
that my first job
that's like 17 at university
I was a sysadmin
I remember when
you know
I wasn't really aware
of what was going
I was just a kid but yeah
I remember how stressful it was
and how people were agonizing
about how we'll never be able to get that
information back and
everyone adapted just fine
I think I wrote the systems
that you know they built the systems that
replaced them, but not as in replaced them and worked them out of a job. They built the systems
and they spent their time writing code instead of like running updates by hand on every server in the
closet. And I guess this is an interesting one because clearly like the cis admin role and
profession has been, it doesn't exist today. It's kind of, let's just say it has been eliminated.
However, the people who are cisadmins, they did understand the operating systems. They understood
hardware. Yes. They were in a really good position to adopt. And a lot of
them just became either software engineers, product managers.
I know someone who became a tech salesperson.
Yeah, yeah.
So it's almost like, like.
And I will hold that our generation of engineers still the best debuggers.
I'm glad that people don't all have to learn about CPU and memory and all this stuff.
But like, there's value in knowing that stuff.
It comes in handy.
I think there's some analogies there to the generation of code stuff.
Also, you know, you took a bunch of inspiration in your research.
in writing about both sysadmins but also QA and you wrote something interesting you said
lines of code are not the ideal artifact to review and I'll quote a little bit from you the tools
to do this don't exist yet but many of the ideas do exist most come from operations in QA two domains
that soft rangering has historically been rather snobbish about should we revisit our relationship
to to QA and and offs where I I feel we always put ourselves as software engineers here and offs and
somewhere and maybe sometimes see some humble pie.
Ops equals toil, right?
Yeah, I think it's time.
I mean, ops and QA have always been more concerned with what is.
Software engineering has always been much more concerned with what, how should it be?
So ops and QA have always been more concerned about validating, about correctness, about does it work as expected?
Does it work?
work. Yeah. Yeah. I mean, it's always weird to me. Just how much software engineers really seem to believe that the world exists in the repo. It doesn't. It's production, you know? The code has part of the information. Some of it, it's very necessary. We need that. But like, I know some of the software engineers who, and okay, some places don't even let software engineers look at production. Just like how? I know a lot of people who are very upset about AI. But the things.
get me very excited, genuinely excited about AI, are that it is pushing the discipline in directions
we have desperately needed to go for a very long time. Production is not what happens after development.
It is a stage of development. And you've been saying this consistently for pre-AI, I'm just going to say,
for those who don't, because I remember we've, I think we also bonded a little bit over. There was this thing
called trending on Twitter. When it was still Twitter and it was tech Twitter, everyone was there
who mattered. And there was a trend going, it's Friday, don't deploy. Something, there was maybe
a hashtag even, like, I'm not sure if don't deploy Friday or something like that. And the point
was, it was well meaning it said, like, look, when you deploy off and there's an outage and on
the weekend we don't want to do. So there was saying every Friday, it went viral saying don't deploy
on Fridays. And you came in and you said, you know what? You should be able to deploy any time.
without fear because you should be able to just know, you know, however that might be CICD.
And then on top of this, you were like, no, like you should actually just not even have a
user accept in testing environment, at UAT.
You should just deploy production, like, and test in production, right?
As soon as you merge, it should be going out.
Like, you should have to stop the train to make your code not go into production as soon as you've
merged.
Absolutely.
And one more interesting thing is, is you had a long train of thought about like the AI and
what it could be is one thing is that our brains are not built for validation.
Almost everyone I talked to, including Andres Hayesberg, he said that, look, like, it's very clear
that code generation is cheap. We are generating more code, and the bottleneck for human engineers
is for code review. And everyone's trying to figure out how do we make code review easier,
how do we build nicer tools. Uber has built amazing tools to, like, try to, like, surface important
code reviews, but everyone is pushing like, all right, let's do more code review.
As an engineer, I'll be honest.
Like, I never liked doing a code review.
When there's very little to do and it's with someone I care about, I'll entertain it.
It's more of a coaching opportunity then, right?
But, but as soon as there's an AI, it's kind of like, I don't know.
I don't really care.
Like, I'm just being honest here.
Like, do you care when?
I don't, I've never.
So the problem, one of the problems is that I think code review means so many things to so many people in so
many places. And so there's a lot of projection going on. A lot of people are, if you say that you
don't want code review, you're saying you don't want to talk to your co-workers, you don't want to
mentor juniors, you don't want to, you know, which is not true. We've just bundled so many things
into this like, you know, it's like, hugely overloaded. And some of those things are really good.
Some of those things could be done better in other ways, you know. Some of those things are very
cultural, very specific.
My friend David Pohl, who I worked with at Parson, he's now working at GitHub on
poll request.
Amazing.
I love the PARS Mafia.
Yeah, exactly.
He's like, to me, the code review is when we decide, do we want this in our product or not?
I'm like, well, that's a great, great discussion.
That is what humans are good at.
We should talk about, is this mental model coherent?
Should we add this?
Should we not, like, love that architectures?
You know, but, like, the code is not necessarily a great artifact for all of those.
So should we be talking to people?
Uh, yes.
Is the code review the right form factor?
Maybe.
But I think that the emotional reaction that so many people are getting to that, like, the validation in my book is at the very bottom of the list.
I'd like to, like, stay here a bit more.
Can you break out the parts?
because it feels me code reviews are overloaded,
but the parts of code review or the things that you have seen are good things
and maybe we don't need to do as code review.
And the things that are just like,
just have never been that good.
And maybe we just need to throw it away.
Yeah, I mean, I think do we want this in our product is?
That is great.
I mean, ideally you talk about that before you write the code for it, but, you know, whatever.
And, you know, is this API design?
You know, those are great conversations.
reading for syntax and bugs and that sort of thing.
It's not evil, but it feels like it could be.
It's a teaching opportunity, if that's the best teaching opportunity you have.
And I guess some folks at some point maybe you need them,
but it doesn't feel high.
It feels like a great use of anyone's tape.
It feels the only time where it's useful is if someone joins a team.
And initially, it can be a little bit of feedback.
Yeah.
Especially when there's like nothing is written down.
There's no guinning rules that would give you that.
See, that's, again, yes, we can fill in the cracks if we haven't built the guardrails.
We can fill in the cracks all kind of ways with our own time.
But there are so many things, I think, that we never think to extract out of the process of building and validating software.
So we rely on us.
So I am a huge fan of Intercom, you know, Finn, their engineering org.
And I have been forever.
Like I noticed their CTO a decade ago had this saying, shipping is your company's heartbeat.
And I love that.
They ship a ruby monolith, like 10, 15 minutes, hundreds of times a day.
That is not trivial.
It was not trivial thing to do.
Right?
So they're kind of a high watermark from my mind right now for teams that were founded, pre-AI,
have a lot of engineering discipline, who have become AI native.
And they wrote a great post about how they do PRs that are AI validated.
And the bar for them is very high.
It's like they have all the wisdom of their most senior engineers looking at every single diff.
And that is fantastic, which means that you don't have to worry about remembering and looking and nitpicking and all the things that we're not good at anyway.
And they can talk about, is this the direction we want to go?
Is this the right path?
You've also written that non-deterministic systems require more andering discipline, not less.
So like what is the thing about these non-deterministic systems?
We're specific AI, right?
We're talking about AI.
Let's just name it.
That is we see that AI does amplify both discipline and lack of discipline.
Why do we need more?
And when you say discipline, what specifics are we talking about?
Well, I mean, tests and evals for one thing, right?
Like if we're treating the code like a trusted artifact and we're, you know, trying to predict everything with our human brains and everything, then we're writing the tests that we can predict that it might break, you know.
And then anytime the system breaks, we like try and write a test for that.
But that's not an especially high bar.
And so I think the sort of the behavioral tests or the, I don't remember the word starts to see, but the QA folks have these.
suite of tests where it captures.
There's also smoke tests.
Yeah, there's so many.
There can be like performance test.
There can be low tests.
There can be, yeah, there can be like just kind of fuss testing as well.
Something that's like, okay, if I'm not going to read this code, how do I know it's going to perform within boundaries of the last code that I generated?
That is conformance testing.
Conformance testing.
Just as important for lots of workloads as, you know, absolute performance.
is it just not changing too much?
And so I think we're going to need,
the trust has to go somewhere, right?
If you're debiting from this trust account
and the creation of the code,
it has to get built up somewhere else.
And I feel like one of the things that I'm really excited about
in the coming months is just,
I actually really like thinking about it,
less as AI and more as deterministic
and non-deterministic systems
that have to play nicely together
because determinism is not going anywhere.
It's incredibly valuable.
and we have to learn to make AI kind of boring, you know?
It's a nondeterministic tool, which means that it is all over the place,
but it's so valuable, but it's all over the place.
We have to learn how to give it carved pathways and places where we kind of corral it,
where we use it in the way that it's a superpower and not in the way that like erodes our foundations.
This is interesting as Martin Fowler a year ago when he was on the podcast,
the thing that he talked about is how the biggest change with AI is a non-determinism.
And when we think back in the history of software, it's always been deterministic.
Same for neural nets, but that was most of us self-anger didn't really touch too much of it
because it just wasn't that useful for us.
But we've been used to that when we programmed, it just happened the same way.
Unit tests were easy because you just run them once.
You don't run them twice because why would you?
And I wonder if this is, we need to just realize how big of a deal this change is.
and that any business that employs us,
they want software that works the same way.
We just had a recent post on hacker news.
There's this ATS application tracking system,
scoring system that hacker rank outsource,
which scores your resume.
And so software engineer is just like,
and you can run it locally open source.
You can use a local model.
I think they recommend Jemma, Google's small model.
And when you run it like 100 times,
it will score the same resume anywhere from like 66 points to 99 points.
And typically most companies have 85 set as the bar.
And you're like, hang on.
So we've turned what is what they were advertising as a tool to help your recruitment.
We just prove that it's just a coin flip.
Like that's bad.
Yeah.
And we have to be able to say that it's bad.
AI is not the right tool for every use case, you know?
And I think every company is going through this in microcosm.
And something I was saying to folks just earlier today, we have,
we've been doing these series of conversations on our AI norms and values.
And it was like, a year ago, I don't trust us.
Like a year ago, if we were like, yes, we should use AI, no, we should, we didn't know enough.
We've gone on such a journey over the past year and we know so much more now,
the like if one of my coworkers is like, AI is the wrong tool for this job, I'm like, I trust you.
You know, you've got to get worse before you can get better.
So tell me about where you are right now with your, how inside of Honeycom, how you're thinking about AI, how you're thinking about how to think about AI, and what both values you came up with the works right now for you.
Yeah, Sturcher's just acknowledging that the bar has gone up for all of us. That's what happens when we get powerful new tools.
Has the bar gone up or has the, you know, the floor gone up?
That is a great question. Maybe yes. Maybe, yeah, I don't know.
So we're definitely in a sort of wandering in the wilderness phase, but you can't not wander
or you will be left behind.
You know, we acknowledge that the bar is going up for all of this and that the only viable
way to define that bar is better outcomes.
And asking ourselves, like, is this good?
Is this better?
What is good look like?
Another thing that we point out is just there is no human in the loop.
You on the loop.
The loop is yours.
The loop is mine.
It would not exist if it was not for me.
So I am the owner, right?
There's no, oh, Claude said this.
So no, no, no, it's your work.
You own it.
Charity just talked about owning the loop.
Owning the loop also means controlling what every agent inside of that loop is allowed to do,
which brings us to our season sponsor, WorkOS.
Today, agents are increasingly able to act on their own,
and the old off model was never designed for that.
Who is this agent?
What's it allowed to touch?
On whose behalf?
You really don't want to get answers to these questions wrong.
WorkOS is built exactly to solve this problem.
WorkOS is fine-grade authorization, FGA, designed for how agents actually operate, plus SSO and skim, and not just user auth with agents bolted on after.
The fastest growing AI companies, Anthropic, OpenAI, Curse, Proplexity, already trusts WorkOS.
Check it out at WorkOS.com.
I also want to talk about Bilkai, the CI orchestration platform trusted by cursor, OpenAI, Anthropic, Nvidia, Uber, Canva, and more.
Charity talked about owning the loop.
But here's a challenge. Thanks to AI, your agents are writing a lot more code. To trust this code,
every change that an agent makes still has to be built, tested, and proven safe before it ships.
So obviously, you need CI more than ever. But when agents are pushing 5, 10, or 50 times
of commit volume to your pipelines, faster CI runners won't be enough to keep up with it.
Shaving 30 seconds off a single build is meaningless when the queue is 100 plus jobs deep.
What you really want is a CI system that gets faster as the volume grows,
and CI that offers instant parallelization to give you unlimited concurrency and to intelligently
route changes at runtime. This is what BuildKite does, and while global software leaders at every
level continue to rely on it. The same architecture that observed the scale of Shopify and Uber a decade
ago now runs about 1.4 billion job minutes a week across cursor, meta, Reddit, and Snowflake.
While the rest of the CIA world are crackling under the weight or re-architecting their platform,
BuildKite continues to reliably grow. Agents run on your infrastructure,
or on Buildkite. Any cloud, any chip, your secrets, your scale. Every artifact and log is captured,
so when something fails, either you or your agents have immediate insight for why. As you're engineering
the context you give to your agents, think about how you'll verify what they hand back. If your system
is buckling under the increased volume, head to buildkite.com slash pragmatic. Third day,
all access trial, no credit card, and an actual human engineer on standby. His name's Ola,
and he's very helpful. And with this, let's get back to charity and communicate.
I think there was this frenzy of, oh my God, I could do this. Oh my God, it's so cool. And I, I know
you have also become very weary of this slot. I just don't even read it anymore. As soon as I can
tell. As soon as you know, this might have been AI. It's like trash. Here's a baseline.
You cannot send us anyone something you haven't read. And in fact, if it would take them longer to read it
than it took you to make it, it's probably slot. That's really,
disrespectful actually and I think like just like asking someone like you're asking anytime I give you
something I'm asking for your time and attention and if I'm giving you something that I don't even know
what's in it and I and I'm putting it on you it costs you instead of me that is not good I also think
that even before that it's like I've noticed as I start working on these norms and values I'm noticing
myself as I start to ask someone a question without trying to look up the answer.
Ooh, I shouldn't do that. Or if I'm giving someone something that I kind of generated and I'm like,
ooh, you know, it's a part of it is just self-awareness.
It's interesting because everything you talked about, it reminds me of when a new joiner
would join a team, a junior engineer, a new grad. Either they had emotional intelligence
or they picked up on really quickly that, for example, you go and ask a senior of their
time once you put in a little bit of work and you start to respect their time as well and obviously
it doesn't start like that we don't want them but there's this balance and i almost feel it's the same
thing we're like look like respect your colleagues respect fellow humans if you are
communicating with them make sure that you're not wasting their attention because now i guess
attention is we're we're kind of running low like we have all of these all of these like a bunch of
people have a bunch of agents doing but the point is that's kind of the currency and as long as
you respect that, it doesn't matter.
Like, I think we're not talking about don't use AI for this or that.
Like, use it as much as you want or make yourself more efficient.
Just don't degrade because it really degrades those personal skills, right?
You can use AI as a shortcut to help you not have to think too much.
And you can use AI to help you think more deeply and more rigorously.
And both of those use cases have their place.
But when it comes to your core job function, we primarily want the second one, right?
and especially if you're involving someone else and you're asking them to review or, you know,
and this is not absolutist.
Like there are people who English is a second language and they use it.
People who are like neurodivergent and that is, again, that is still being respectful, you know.
So it's not like, like you said, it's not no AI, but it's like make reasonable asks of each other.
And, you know, we don't need to reinvent a new bar for quality or respect because we have great bars already for quality.
respect. We just need to apply for a while there. I think that there was a bit of, oh my God,
this is so cool. Do you see what this cool thing can do? And I think we're all just like so over.
The reason I really respect that you came from the cis, you know, the cis deaf background.
You also, you're very involved in Estuary. These are all folks who have been pretty skeptical of AI.
And you mentioned how you're seeing two camps, two very clear camps. There's like kind of the AI
pill folks who get it and then the people who seem to like they just hate AI. And you're,
you said that you're not seeing these two camps have any sort of way to go between any
feedback. Can we talk about what you're seeing in? Like maybe, you know, like where you see
some of these camps forming? See, the problem is that neither side is making it up. Like they are
seeing really scary trends. They're seeing, they're seeing, they're,
grappling with real hard problems that are getting worse. You know, and on the enthusiast side,
it's like they're acutely conscious that it's a bit of a race and that we need to push
ourselves out of our comfort zone and they see other companies moving faster or catching up,
leapfrogging. They're really worried about, you know, we're falling behind. And the first thing,
I don't want to make it sound like false equivalence because while there are elements of this
that are true. I think every company
is more one or more of the other.
But they're not wrong. They're not wrong.
We've never seen technological
change this fast. We're on the
inside of an exponential curve, which is
very rare and it never usually
lasts that long, but it's still
happening, you know?
Things that are happening that shock
us, and we would be wise to prepare
for them. So like, that's real. That's real.
And these folks are
usually at most companies. Usually they are the
small minority and they are constantly
filling outman. One of the things
it's ironic though is that both of these sides feel
like they are the tiny minority and they're
outman and they're being suppressed
and they're standing up for
what is truth and valor in the face
of the big AI folks or the
big skeptics. But the other
side, and this often
starts to come down to
the group that is on call and the group that is
not. Oh, yep.
Because the people who
the buck stops with them
they are seeing melting
mental models, they're seeing slot, they're seeing all their hard work just dissolve. And they're
seeing, and they don't see any end in sight. So just to be clear, we're seeing that the people who are
on call for a lot of these systems are seeing more incidents. They're seeing carelessness being
caused by it. They're actually seeing that since that group starts using more AI, our systems are
getting way worse. Way worse. Yeah. And that's a very real, not making it out. No, no, no. Actually,
I was just talking to someone inside of meta. There's been this big drama. Oh, God.
God, I know I saw your post.
So not just my poses since, then I haven't written about this since,
and I'm not sure when this podcast comes about, I might have not talked about it,
is inside of meta, they track Sev Zero's, which is the highest severity.
I remember.
You remember Sef Zeros.
There has been a flurry of Sevs zeros, so many of them.
And you cannot hide.
Like, this is, you know, Meta, like this is black or white.
And the past about two months, it's been crazy.
And just so it happens, it's happening inside of Instagram.
It's happening inside of WhatsApp where the trust and safety,
basically the reliably folks have been axed, removed.
So it's impossible to deny the connection as well.
Of course, it's not a direct one.
But again, and each one has as a post-mortem.
But meta has not had this badge for closer to a decade.
Yeah.
Move fast and break things.
And you put two plus two together.
And when I told this story at a conference, people came up to me and they said,
I'm so glad you talked about this because my company, different company, often VC funded or publicly traded, like,
safe thing is happening.
People are like whispering to me.
Like, we are not met up, but the same thing is happening.
Same thing is happening.
And you know what they all told me?
They told me, I thought it's just us.
Or I thought it's us and then my buddy who works at this other company.
And suddenly it was like, oh, it's all of us.
No, it's all of us.
Yeah.
No, what's the real thing?
And the intercom folks, you know, what I love about them is they published the real gnarly stuff, right?
They don't color it out.
They don't color it out.
And they showed that for 18 months, reliability and code quality went down.
And it had just started to possibly be going back up.
But it's still not there where it was.
And they're very honest about it.
And they're honest about it.
Finally. So gone.
This is the thing.
Like stop like spitting in my and telling me that, you know, like it's just this is my thing.
It's like we need to hear the wins.
We need to hear what's, we need to hear about what's possible.
We need to hear what's exciting.
But you got to couple it with the costs.
You got to couple it with it.
Is it worth it?
You got to couple it with what are we doing?
What is happening?
And I feel like part of the reason both of these sides are getting so frustrated is because they're not connecting at all.
And so the people who are seeing really incredible, there are some really incredible things happening in software right now.
Like with rewrites and with, you know, automating away, like real toil.
Like not a single person that I've talked to would give it up.
Yeah.
It's an amazing thing.
Like they don't, they get so excited.
Nobody wants to take it away.
but half of the people are seeing the winds
and they're not connecting it to the cost
which makes them think that their co-works are just
fucked nuts who are just like
they're just someone to lose their jobs
they're just afraid of getting automated out of existence
they're just blah blah blah blah blah
like no dude you be on call and then see how you feel
you know and and there's a mirror effect
happening where the folks who are on call
who are responsible for this stuff
they don't actually believe that these winds are real
They think they're all cooked because they're not hearing the quiet part said out loud that, yeah, we're seeing this win, but this is what it costs.
We're still cleaning this up.
We're still.
And so that that's my, that's my beg to everyone who loves Geregoy's podcast and listens to this is tell the whole story.
Talk about the costs.
We're all in it together.
Yeah, because you're right.
Like this technology is not going anywhere.
it will make really big positive change
at a bunch of places.
It's here.
But it's not magic.
It's not magic.
And I think this is what you said in
Make AI Boring,
and another great article of yours,
what you said is AI is just technology.
Just technology.
And you were arguing that
let's just realize it's technology.
It's a tool and let's learn to use it well.
Now, one other thing you said,
which is very interesting,
is software will be the killer app with AI.
Which is very unique.
Let's talk a little bit about that.
Software is made of logic and language.
AI is made of logic and language.
And because of that, we can bake in guardrails.
We can bake in checks.
We can bake in validation that we, I don't know how we do that in other parts of our lives or other applications.
And so it totally makes sense to me that software is what AI is best at.
I mean, you see like in the courts they're starting to get.
lawsuits for the court is suing lawyers who are submitting briefs that have hallucinated crap in
them? How do you check for that? You know, with the same, we have structured data. We have,
you know, a whole, and I just don't know how you account for that in the same way.
It might also mean that whatever will work outside of the software industry for AI, it will be a
subset of what will work in the second. Basically, if we can do something with AI, if we can automate
a process or something, you might be able to do it in other industries, but maybe not.
But if we cannot do it, good luck. You will not be able to do it because we have the domain
where you can validate stuff. We have we have incredible training data on code that compiles.
Yes, yes. Like in a bunch of places you might have like training data like with magazines.
You might have like low quality magazines or whatnot. I see what I mean.
I mean, back to your point about humans like their determinism, they like things to happen.
the same way. And it's very interesting because as I think of it, you know, one of my businesses
is writing. I write a newsletter that is, I like to think it's good and it's worth reading.
It is. And I would have said, if you ask me, what is AI really good at? Now, obviously,
it's good at coding, but before that, it was good at writing. It was like my mind was blown that
it can actually control the language. When all the newer models come out, I do this test where I say,
like, all right, like, you know, write an article in the style of the pragmatic engineer. And
every single time I can tell it's AI generated because it's repetitive.
It has this thing.
So my point is, AI is actually not as good as writing prose as it's a lot better in writing
code.
Way better at right.
When I ask to write code, like, I often, I'm like, yeah, this is something I could have written.
Whereas when I asked it to write words, I'm like, I would have never written this and it
has training data on me.
So who knows?
This might prove that software is the best fit.
I think it is.
Software is a simplified version of language for a purpose.
Yeah, at first, everybody was like trying to come up with ways to be more efficient and write with AI and everything.
And I sunk a lot of cycles into that.
And I have decided not to sink anymore because writing is thinking on paper.
And there's no shortcut for doing that thinking.
Anything that I write, it's not content.
You know, it's not content where it's just like, well, generate me a couple thousand words.
Which I'm not shaming anyone who generates content, but that's not what I'm trying to do.
trying to think through hard and interesting problems and share them with people.
And I don't think AI is the appropriate tool to use for that.
I use it for our structure.
I'll be like, hey, read this and give me feedback and stuff.
But so I think we should not forget that as we improve our skills, our capability,
our experience, our thoughts, we do become more valuable.
And I have this idea, and this might be a flawed idea, but I think it's, I think it'll be
correct that, you know, five years from now, how will people be hired? Now, of course,
we know the tools will be better and all that, but in the end, I think it'll be like this.
Someone's sitting here and I'm going to be interviewing with you. I'm going to be trying to get
into your company, probably Honeycom, right? And we will be having a conversation and you
will judge me based on how I respond. And the more I have spent thinking and bettering myself,
the more valuable I will be to you because you will have all these candidates and some of them
will have outsource or other things in AI,
and they will have a blank because that thing is off.
Guess who you will want to work with, right?
I am so excited about leaning into the parts of being human together.
I don't like the feeling of chatting all day,
back and forth between agents and people on Slack.
Like, it feels way too similar.
It's just gross.
Honeycomb is a fully distributed company,
which was never,
we always wanted to have a hybrid model,
but the office has not come back.
And I feel all kinds of ways about this because I love not leaving the house.
But at the same time, I crave this more full.
Like, I'm so glad you're here.
It's so nice to see you.
We're just talking how it is different.
We've done a podcast remote and it was a decent one, but this is more enjoyable.
Yes.
And so part of what I hope we do is just remember that we're in charge of the machines.
They serve us.
and this is still what matters.
I want to pull back to back something different.
I'll just talk a bit more about ops and DevOps
and give one of your spicy stakes.
So now that we have AI,
we can actually just, you know,
badmelt some of the other thing or just be real.
Let's talk about DevOps.
Just can we go back a little bit in time?
You were there.
Why was it created?
And in the end,
there was this massive DevOps moving into 2010s.
Do you think it succeeded?
Do you think it failed?
So before DevOps,
we needed a DevOps because there was,
devs and ops. And there was the proverbial wall that code got thrown over, right?
And offs were the people who were in charge of the IT, they deployed, they managed the servers,
they set the Linux version. Handcrafted Linux, you know, plugable storage models and everything.
That was always a bad idea because it's split brain. Half of you are writing the code and the other
half are understanding it. I would argue that you can't really understand the code you write unless
you're operating it. So, you know,
the DevOps movement did a lot of good
trying to knit back together
that sort of original
sin. And, you know, around
the time that I was a sysadmin,
there was this big push. All right, ops people
learn to code. And great,
I'm glad that happened. Everyone who works
with computers should be writing code. I feel
like the wave after that
was a little less successful,
which is like, okay, software engineers. Time to
learn to understand
your code in production.
But I also think that in my mind, 20 years of DevOps was really about one thing,
trying to create one feedback loop that connected people writing code to that code in production.
And it failed.
I mean, it failed.
To this day, like, they're done by two different domains.
You know, there are some people who, I mean, it's.
And I'll show you this diagram that you drew.
We now added agents.
We'll put it on the, so if you're.
you can see it, that this is your, I think it's a really nice drawup of how there's no feedback
loop.
Like the office people, or oftentimes we call it platform teams, they manage the infrlayer,
engineers deploy there.
And so to be clear, I think that's actually good and fine and healthy.
I think that there are separation of concerns where you can't expect anyone to do everything.
And the nice separation of concern is, do I own, am I responsible for the stability of the
things that you put code on, or am I responsible for the code that I put on the thing, right?
That is a nice seam because you want the infrastructure to be stable, like, to protect itself,
to be resilient and all these things. And you want your code, like, to be oriented towards
is every single user had a good experience? You can have one of those things be true and the other not
be true. Like, they are decoupleable. And actually, this is like even the most modern companies,
I often refer to Anthropica's this company which operates in a very different way to most companies.
They're very successful despite doing a lot of different things.
However, internally, they have platform teams.
They have the cloud platform teams.
And then they have applied AI, which is more of the feature teams, the integration.
And the two, I talked to both of them.
They just have a very different outlook.
They have a very different view on even basic stuff like will software engineers be obsolete.
The people on the platform team were like, no, we're working really hard.
And on the apply, they're like, well, maybe it will happen.
Yeah, that does not surprise me one tiny biota.
But so this company Anthropic does start with a blind page.
They arrived at the same place.
Yeah, yeah.
No, I think it's the right separation of concern.
And I'm not trying to erase it.
But I think that to be a good engineer, you need fast feedback loops.
And this is part and parcel with the whole, oh, the source of truth is the code.
If that's where you live, if you live in the land of how it should,
theoretically work. No. And I think that with agents, they're breaking that, right? They're breaking that and they're
forcing another thing on the observability trip is a lot of people, if you say like, what is observability?
They'll be like, ah, well, there's three pillars. There's metrics, logs, and traces. We talked about this last time.
Metrics and logs, I would say, are system exhaust. They're the exhaust pipe. And they're never going away
because every team runs a ton of third-party software.
They didn't write it.
They don't own it.
They just have to run it.
And it's outputting shit.
Yeah.
And you want to...
You just got to put it somewhere.
You observe it. You see what...
Yeah, yeah, yeah.
And then you need to...
Yeah.
And, you know, you should put it somewhere cheap.
There's a ton of it.
It's not super high value, but you definitely need it, right?
And you can't do anything about it.
You just take it and put it somewhere.
Then there's your code.
There's your crown jewels.
The code that makes you...
company. And for that code, your telemetry should be a product decision. It should be,
you store it once with all, all the connective tissue, because the value of rich data goes up,
not linearly, not even exponentially, combinatorially. If you have a wide event or a trace with
29 bits of data and you add a 30th, that 30th is more valuable than all the others. Like it is just so
powerful. And with non-deterministic software, you know right up front. You can't predict what it's
going to do. You have to. Like, that is a product decision to capture that trace. So let's talk
specifically about modern observability and like companies that are, you know, like either building
AI really code or just complicated code that they're generating. In the old world, again, like I'm just
being, you know, observability 101 back in a day. The way I would have written the code is you write the
code and you think like, hmm, something funny might be going on here. Let me do a log or an info or a warn.
And then I would also try to, maybe if we're printing some production, I realize like,
okay, well, I guess it's crashing and we don't have any logs there. So I guess it's some other part.
Let me do it put a tool that will like log everything and now have a bunch of stuff.
Now, this is the old, the simplest way of thinking. In kind of a modern business where I'm like,
I know this is high value stuff. What are ways that I can go about? That's actually maybe a bit,
like more practical than, because I just will use super basic one.
Auto instrumentation has gotten so good in recent years.
If you're using open telemetry and everyone should be using open telemetry,
all of the common patterns, like all of the models are trained on them.
So it is literally faster and easier to build with instrumentation than not to.
And with instrumentation, do just once I have the code in a compile step or an extra step,
it just adds it to the right lines.
This is what's important, right?
It's part of just developer intent, right?
This is how you declare your intent,
and that's how you check up on your intent in production.
It's honestly gotten so much simpler.
I don't fault developers or anyone else for not kind of closing that loop with DevOps,
because the fact is it was prohibitively hard and time-consuming and difficult
because, you know, you're old-school software engineer
and you sit down and write some code.
You're like, ah, here I should instrument.
it and look at it in production.
So you're like, okay, I've got a bit of data and I want to do something with it.
All right.
Is it a metric, a log, trace, an exception, an error, a profiling?
You know, just like, okay, if it's a metric, is it a counter?
Is it a gauge?
Is it, you know, just like all down.
It takes so.
And then, well, what type of data is?
Is it going to have high cardinality?
Is it going to be a, you know, just like.
And you need to worry about that.
Yeah.
It's just like, if it's a log line, which log level do I do, do I append it to a nut?
Like it's just, you could double, triple, quadruple the amount of time that you spent writing the code trying to instrument it.
And then, still wouldn't be done.
Like, you deploy it.
And then it's like, okay, I know the name of the thing that I added, but how do I find it?
How do I display it?
How do I create a dashboard?
It's just like, that was prohibitively, that was really hard.
but now we can bring all of this to you right in your development environment.
It is easier and faster to instrument with telemetry than without it.
And you don't have to leave your development environment to go and get it.
You could have the agent, like we've built some really cool shit at Honeycomb
where it'll just, it'll be like, oh, hey, that thing that you wrote, you know,
maybe you want to look at this and you can control how both it is.
you can, you know, but it's right there.
And that's how it should be.
It should be part of your development loop.
Do we talk about what spans are?
Because I'll quote Eric Redock, who is in the Rolington,
the basic idea of observability for applications is don't use logs or metrics.
Just put it all in spans.
What are spans?
Spans are bits of a trace.
I mean, a trace is just structured log with some fancy fields, right?
And so the span is a subset of the trace that makes up the entire.
duration. And I don't know if you've followed me of this, but like the default building block
has been the transaction for as long as the web has been around. Yeah. That doesn't work anymore.
With, specifically with AI. Yeah. We just, we just ship something called timeline that is like,
that sits on top of spans. So, you know, if you, you know, if you, if you run something like
intercom, you have got a chat thing and a customer's like, I'm coming to. Conversation going on.
Yeah, customers like, I'm complaining.
You're like, okay, so you spin up an agent, supervisor agent that spins up more agents.
And each of them calls APIs, each of them calls like storage backends and stuff.
Then they return.
And then the customer has another.
It could span hours, right?
And you need to be able to zoom out and visualize the whole thing.
It's super cool.
And so this is a new primitive that you came up for these use cases where there's a conversation or like an alum is involved.
to it and you have like a meta trace.
Okay, yeah.
So I guess this.
A trace of traces.
So we need these new building blocks actually just,
you'll be able to work with.
Yeah.
Interesting.
So I guess this is something to keep in mind.
Like any,
any engineer who's like building on top of LMs?
Who is an AI engineer now?
As we know.
It's either that or you've just got all these tabs open with traces.
You're just copy pasting IDs from one to the next.
Yeah.
Or if you're a large enough company,
you might have built your own.
Or you might have built your own.
tool, but we know that it's doable, but it's painful.
It's doable, it's painful.
I'm really looking forward to seeing over the next few months or year or whatever,
just the marriage of tests and e-vals from a telemetries perspective.
With agents and AI agents being around,
a lot of them are now very useful to connect to observability stores.
You can go on and do stuff.
However, one question that comes up,
is, well, agents have a finite context window and with observability, you can really easily
overload that. What are approaches you've seen of agents either using honeycoms or some other
data sources to like make them productive? Have you seen some patterns? There's a lot of trash
data out there. And a lot of traditional telemetry data, metrics logs traces, where it's all,
it tends to fill up your context window with crap
when the most important part of the data
is again the relationships between the data.
So if you can, in fact, one of the AISRE
startups posted this great piece
a couple months ago about how they see the agents
that they deploy in the wild bypass the observability data
most of the time and they go upstream
to find richer
intact
telemetry date. So that's what I
would say. Either you give your agents,
but it's the relationships that matter, right?
Because that's what actually helps
the AI make decisions.
And when it comes to observably, I cannot not
mention your book Observably Engineering
and you have a second edition. Can you
tell me why you felt the need
to write it and what's new in it?
Oh, man.
The whole thing is new.
So O'Reilly, any
time a book is considered successful,
and if the topic is still relevant, they'll ask if you want to write a second edition,
so it's not really. But I was really excited to write it. The first book,
I don't want to say I wasn't proud of it. You're like your children and your books,
you're not supposed to like say anything bad about them, you know, because it's fine.
But it was written 2019 to 2021. The definition of observability meant one thing when we started
and another by the time we ended.
And there was at no point where I was like,
oh, this book is great. Let's ship it.
It was just like, oh, God, I can't do this anymore.
Just like, please take it.
And I hope that's enough.
Now it feels like the definition of observability is more settled.
It's everything else in the world that's like changing and crazy and all.
So I think it's a good book.
I hope it can help a bunch of folks.
It's got six parts.
So the first part is, and I wrote parts one and six.
First part is just kind of like grappling with,
What does it mean to run deterministic and non-deterministic systems?
And then, you know, my co-authors, Liz and Austin and George,
the part two and three is, how do you instrument your code and how do you understand it?
And there are parallel tracks for doing this with or without AI.
And a couple of great guest columns from Jeremy.
And then parts four and five are we have a whole lineup of guest authors.
And use cases and deep dives.
Hans and Ho did one on front end and mobile.
We've got some great ones on CICD.
Click House did one on column or storage.
Some really, really stellar things.
There's a chapter from Keshe at Finn on how they use it iteratively to like do observability.
So this is a brand new book.
A lot of second editions are like, oh, we added like, you know, two chapters.
This is an entire rewrite and it's twice as long.
The first one was 250 pages.
This one is 600 pages.
Okay.
So I'm interested.
Now I'm going to get this book.
And the part six, it's my baby, and it was originally supposed to be three chapters for observability engineering teams.
And it turned into, it's a third of the book.
It's 200 pages.
But it's topics for observability governance for leaders.
And it starts with an open letter to CTO's telling them why all their big AI goals are blocked behind their ability to make sense of their system.
You know, and then we talk about, you know, software delivery for, no buzzwords, any, just systems theory, right?
Just if you like Donella, Donella, Meadow stuff, then you would like it.
And then stuff, and then there's a chapter on how to quantify the impact of observability for your finance.
How to treat observability as an investment versus a cost center, and when you should use observability as a cost center, and when you should treat it like an investment.
because it inherits the type of software that you're observing, you know?
And there's a great guest chapter from Rick Clark on Staff Plus principal distinguished engineers
who are trying to drive massive change without authority.
How do you do that?
And how is observably vital to that?
And then there's a chapter on Build versus Buy versus Open Source.
I mean, it sounds to me that anyone who is inside or wants to be inside a platform,
team, maybe you'll be an engineer or a leader.
If you're in charge of...
You probably want to read this book.
And at the end, there's a chapter that is possibly one of my favorites that,
which is, it's called the art and science of vendor partnerships.
And it's just talking about how we can't build all the software that we need.
And great vendor partnerships are ones where you have influence over their roadmap and they
trust you to do these things.
And like, talking about how most transformations,
fail. The ones that succeed, succeed because someone on the inside has trust and credibility.
People believe when you say something, it is true. You know, it cuts through bureaucracy like a
hot knife through better. When it comes to partnering with, you know, the sales org of another
company, you do not have trust incredibly. You work to build trust through reciprocity.
You learned just how much you can trust them over time, right? But the best vendor relationships
are the ones where you genuinely,
you feel like their successes are your successes,
your successes are their successes,
you're happy to see each other
because each of you are delighted
because you know you're getting something from the...
It feels like you are two different teams
working at the same big company.
That is rare.
It doesn't usually happen, and that's fine.
Most vendor relationships are ones
where you shake hands,
you exchange money and services,
and that's fine.
But I think in an era of AI,
these are durable skills.
These are durable skills
for very senior engineers who care about impact.
Senior engineers and also engineering leaders,
anyone who wants to become an enduring leader.
Because I guess, like, I mean,
both of us have been in engineering leadership,
like you've been in much higher positions than I have.
But I think it's fair to say that the way for you to get to that CTO role,
that head of engineering, that director of engineering,
is to do the work for six or six months a year to year and a half.
And to do so, you need to know these things.
I feel observed the engineering where I'd be underselling this book.
I'll be honest, the title, but I'm also going to get it and I'll probably think of ways to share a bit more.
But thank you for writing and thanks to all your co-authors.
But speaking of leadership, I'd love to talk about a little bit of engineering leadership because there's a lot of things that are changing.
But I love one of your very recent takes on leadership, and I'm going to quote you,
the most effective leaders are kind, caring humans, and skilled business operators.
The second most effective leaders are terrible humans and skilled business operators.
And after that comes anyone else.
There are plenty of good, kind humans who are sloppy operators and bad at business because being good at business is very hard.
And you said this in relation to what happened at Twitter slash X, referring to as Elon as a terrible human, but a skilled business operator.
Yeah, I don't know that I would call him the skilled business operator,
but my point was that Twitter had 16 years to figure it out,
and everyone could see that they were not figuring it out.
And whatever else he is...
Figuring around the business specifically.
Yeah, building products, you know, reaching folks.
And you could argue that X has gotten better or worse,
but you can't argue that he is running it with 20% as many people.
Yeah, and it's working.
And it's working.
And some of that, you know, 30 engineers on the core product.
And another 30 and like 60 engineers, there were 1,700 before.
You know, and you could argue, and I think it would be true that it's some of the work that those engineers did that allow.
But like this is the point.
If we don't do it ourselves, meaning hold ourselves to a high standard, build with efficiency,
constantly be like trying to get better.
we don't do it ourselves, someone will come and do it to us.
And this is what you also said, you close saying, if we want to remain in leadership,
if we want to set the culture and the tone and take the ethical sense that we believe in,
we first have to win at the business.
And I think this is like, especially now that there's so many changes happening in technology changes,
there's a world wins, business will go up and down.
I guess a reminder that like you want to keep your eyes on the prize, which is, especially if you're a leader.
The 2010s, there was so much money sloshing around in Silicon Valley.
and time started to get tough and all of these companies canceled their DEI programs and blah, blah, blah.
Yeah, they never believed in that.
They were just trying to buy people off.
You know, and that is very telling to me.
And I have taken a lot of lessons away from that, which is just that it's not enough to be a good person.
I believe that people who are kind and care about people can and usually do do better than sociopaths in the same rules,
but only if they're good of business.
Learn the business.
Stay close to it.
You got to.
With AI, now that coding has become cheap, now that engineers are running agents,
how do you see the role of good skilled engineering managers and engineering directors change?
What has changed?
Well, the first thing that's changed is I think everyone has to, gets to be hands-on.
Specifically to generate some code, to ship to production,
You should know what it feels like to submit a diff to get a PR through.
You know, you should know what it feels like.
It's just easier now than it's ever been to pick it back up, to fill in the blanks, you know.
And it's always been the case that leaders were better if they had a hand in it.
And now it's just, it's just, there's no excuse.
Not too.
Teams are getting smaller.
In general, I think this should be a good thing.
If we can figure out how to own more surface area, it should be a good thing.
I worry that the way it's happening is it's being done by CEOs who are like, oh, well, this other company is doing it or it's magic or we're going to do layoffs or like it.
And I really dislike the anti-management tone.
So like no argument that power tends to drift towards managers over time and needs to get pushed back to engineers.
There's no argument. There's a tendency to have too many managers. You know, the bureaucracy
kind of like generates a sort of, you know, it's easier to say yes than it is to say no.
And so these things happen. So they need to be pushed back from time to time. But I believe
that management and middle management is deeply essential. And I look forward to seeing how that
works out for them, not having any bit. But like the role of a manager, middle management,
in my view is sense making and context giving.
Because like I don't believe in a world where engineers are just given tasks.
Here's your jury.
Go do the things.
A. I can do that.
I want people who understand what we're trying to do.
Understand how we're trying to do it or who are there to help us figure out how we're
going to do it.
And you can't engage emotionally, creatively, collaboratively without understanding.
And the understanding is incredibly difficult to build.
it's fragile and it never lasts very long.
For those of us listening to our middle managers,
it's been a tough few years
because what they're seeing is
there's a push to have fewer of them.
A lot of their colleagues,
if they're in unlucky places,
they were made redundant
and many of them have struggled to get similar positions.
We're talking, director positions,
we're talking head of engineering,
senior engineering manager.
That role is disappearing faster than ever.
I think directors might still be there.
For folks who are in this position and they do like middle management,
they do believe they're good at it.
What do you think tactics could be to give them a bit more career options?
Tactically, I would say go back to BNIC for a while, even if you know it's not what you want to do.
If you're at all capable, if you're not capable of it, then I would try to work.
You've got to get AI in your resume.
You just have to.
And this is a huge career risk.
If you're working somewhere where you're not getting these skills, that is a massive risk.
I would do whatever I could.
And this is very interesting that you're saying get AI in your career because I remember about
a year, a year and a half ago, I started to pay attention to like, okay, this is happening.
And I remember a year ago I were an article about how to become an AI engineer.
And I talk with engineers who just like at their workplace, they started to do AI and now they're
AI engineers.
Next time I'm hearing right now is the people who have like two to three years of AI engineering,
experience are so in demand.
I'm doing research on a job market and they're like, this is the best job market ever.
However, you know, the people who are like, okay, I have none but I want to get it.
They, and let's say they're out of a job, they're struggling because no one's giving them the benefit of a doubt.
It is really hard and I'm not saying it's right, but it's how it is.
And I guess the reason we're ringing this alarm bell is we know this change has not been as fast.
So do it now because later.
Do it now.
The next time you go out for a job interview, anyone.
you're going to be asked, and you're going to be filtered out if you don't have it.
And the delta between those who are just getting started, most of who have been doing it,
it was here for a little while. It was very easy to get started.
No, it's here.
But it's opening, the longer it goes, the more, the harder it will be to catch up.
You just got to get, you just got to get some.
Let's talk about directors.
Yeah, directors are usually the ones who, they have been in management for like 10 years,
usually.
And there's a real feeling of fear.
often of like,
God, tech has changed a lot in 10 years.
And this is where I would say,
your body, like the way we experience anxiety
and the way we experience excitement
is physiologically almost the same.
Like I used to play piano, right?
And before a performance, I'd be like, I'm excited.
I'm so excited to do this, you know,
because I'm like trembling and sweat.
But like, the difference is agency.
If you sit back and wait for the water to come to you, you're just going to be freaking out.
But if you run towards the waves, if you're like, just like run towards, try it.
You know, if you have a job now and you're a director and you're afraid of it,
it's always seen as kind of noble when managers went to go back to being ICs, I think.
It's very well respected.
Own it.
Run towards the waves.
Own it.
Be part of the wave.
the frontier of people who are like, I'm so, just tell yourself, it doesn't have to be true.
I'm so excited to be an IC again. It's never been easier to go back and try. I'm going to do it.
And then I'm going to talk about my experience and tell everyone else about, just you got to own it.
Don't wait. And then let's talk about junior engineers. Obviously, it's a harder time to get started as a junior, but how do you think about the value that they bring?
The hardest thing about quantifying the value of junior engineers is that we don't know how to quantify the value of any engineering.
It's all vibes.
You know, it's so interesting because I feel like we're over here doing all this hand-ringing about, will juniors be okay?
Will they ever learn the basics?
But like my friend Boris, who has a new observability startup, and he talks to these high school, college kids all the time.
He's like, they are cooking.
They are.
They don't know what the software development lifecycle is, but they are just like off to their – they are doing so much cool shit.
I believe that the kids are going to be okay.
We just have to hire them.
We just have to give them a shot.
They're going to come up with a lot of the conclusions and the ways and the howls that are going to be things that we wouldn't have thought of because, but we just have to hire them.
We just have to be willing to give them a shot.
This week, in SF, I've talked with a bunch of founders, young startups.
And they've been telling me the stories of this open source contributor who was outstanding.
So they wanted to hire him or her.
Turns out it was a 17-year-old kid.
They still hire it and now have to tell me like, oh, my gosh, the things they do.
So I think when you're saying the kids, kids are going to be fine.
and just give them a chat and give them a shot,
even if it's an internship.
Yes, totally.
I feel more company should because internship is low risk, low duration.
Yeah.
And even if that person doesn't work out with an internship under a belt,
yeah, so much better for everyone.
Totally.
One question that came up when I asked that you're going to be in a show what I should ask,
they said, AI fatigue.
Like someone, someone asks like, can you please ask charity as an engineer if I'm starting
to get just really, really, really.
drained of this. Have you had this? Do you see people having it? And what is a good way to,
you know, just deal with it. We know what's here. We know what's here to say, but still.
I mean, my follow-up question would be like, which variety of AI fatigue? Okay, tell us the
varieties. You know, because for some people, when they say AI, AI fatigue, they're talking about
receiving swap. Some people are talking about all the hype and the, that, oh, if you heard the phrase
or the term doom trolling.
No.
Cal Newport is I think his name.
He's a computer,
he's an AI researcher,
professor on the East Coast.
And it's his term for
what the CEO of Anthropic
and Open AI keep doing about,
oh my God, this might be the end of blah, blah, blah.
And he's like, it's just doom trolling
and they shouldn't, they need to stop it
because they're stressing everyone the fuck out.
Yeah.
And stop because it's just not responsible.
You know, so like,
yeah, I think there's a lot of fatigue around that.
I think that a lot of people, their family members are afraid.
You know, it's just, it's always before the history of technology.
It's been something cool or fun or this will be the iPhone.
It'll make your life better.
And now it's just like fear.
It's pretty crappy.
So there's that.
There's the fatigue of, like, I found myself being off social media because I'm just so tired
of all of the AI slop post.
It's just like I'm not interested.
There are a lot of different varieties here, and yes, we are all feeling it.
So I guess I would repeat my call for us to remember that we are in control.
We are in charge.
I think the universal nature of the frustration means that this is a great time to propose experiments where we take back control.
Maybe you and your team agree we don't actually want any more AI-generated PR descriptions.
We don't, none of us use AI on Wednesdays.
Maybe we take a week.
You know, just like take control back, try something, propose something.
I guess because change is so big, experimenting is, has never been easier.
And I guess most businesses, most directors, most leaders would welcome teams saying, you know,
we're going to try out because their answer will probably be, I mean, you're in this position.
Your answer, I guess, will be sure.
Better yet, don't even tell me.
Come and tell me what worked afterwards.
Yeah, and what didn't?
And what you learned.
and then other teams can learn from that, right?
I think sometimes people are waiting for top-down permission,
but we don't know what permission to give until it works so much better
when it's bottoms up when people are just trying.
Just take control of your time and your calendar.
I guess maybe we just forgot that there have been major change in the industry.
I remember the iPhone change.
And I remember the people when the iPhone came out,
iPhone and Android's and smartphones,
the people who were the most kick-ass iOS engineers,
You know who they were.
They were typically like 18 or 19 year old kids who went into this and they tried it out.
Guess what?
Two years later, they were the domain expert.
The staff engineer was a 22 year old and then the entry level engineer was a 40 year old.
And again, not always.
But my point is when there's such big change, you can actually become an expert by...
Very little time.
By you taking...
Just taking charge?
Taking charge.
And also, no one's really going to tell you no because no one knows what's working.
Exactly.
Exactly.
there's some liberty there.
So as closing, just to go back to a little bit of being human and slowing down,
what are one or two books that gave you something?
Ooh.
I really got a lot out of catastrophe ethics.
I haven't seen it mentioned in many places,
and I think it might be,
I think real philosophy nerds would be like,
that's kind of a pop book, you know?
And I think the people who are not real philosophy books are like,
that's kind of a lot of philosophy.
But, you know, he's a biothecist, I think.
Travis Reeder, our E, D, or catastrophe ethics.
And he talks about how the puzzle of modern life is that it feels like everything we're implicated,
every choice we made.
Are you going to use milk while, you know, the cows were tortured?
Are you going to use almond milk?
Well, water is a problem.
Well, you swim like like old hormones.
And it's just like there is no, whatever you do, you are hurting someone.
And it feels like the problem.
are so large that none of our decisions really matter. And that tension, like, what, and then he kind of
walks through traditional ethical frameworks like utilitarianism and stuff and just shows how there is
no recipe anyone can follow that doesn't lead you to some really stupid. And he's like, this is just
no gods, no masters. We are, which doesn't mean that everything's relative, doesn't mean. What it means is
that the way to live an ethical life of integrity is you need to educate yourself about the world.
You know, you need to be, you need to know things, right?
And then listen, inside, you know, where are you drawn?
What suffering really speaks to you or what caused you, you know, because no one can tell you
what matters.
You have to decide what matters.
And so that introspection and it's,
so at odds with the sort of performative rage, you know, which I'm just so exhausted.
All right. So that's one. Number two, this is a book that I recommended a couple times when I'm just
going to keep recommending it because it's so good. It's by Adam Becker and it's called More Everything
Forever. And he is a journalist based in San Francisco. He has a philosophy undergrad and a PhD
in astrophysics and he just demolishes all of the AI religion. But singularity,
and the effect of altruism and accelerationism and the whole like,
what if we could have infinite growth foreverism?
And he's like, the heat death of the universe, you guys.
Literally the only thing we know about exponential growth is that it must end.
It must end.
And an S curve or in a crash, it must end.
And he's got this dry sense of humor.
And there are a couple times where he's just like describing some of the very real things.
He's just like, why do Oxford ethicists want this?
He's talking about like taking over star systems and stuff.
It's just ridiculous.
And he also, he gets in a whack.
He's just like talks about all these people who are working so hard on life extension.
And he's like, these are a bunch of sad little boys who miss their daddy.
And I was just like, oh my God.
It is the oldest fear of humanity is the fear of death.
And you just see it.
You cannot unsee it.
So yeah, those are my two.
They're both so good.
Charity, thank you so much.
This is finally made it happen.
Finally.
It's a good time.
I always really, really enjoy talking with Charity.
I hope we also liked it.
I appreciated how Charity talks about the trust account.
If we are debiting trust from the creation of code because AI wrote it and no human read it,
then that trust needs to be refilled somewhere else.
Testing avals and guardrails are all ways to add more trust that we lost by using AI.
I also appreciated how she talked with empathy about both AI camps.
The enthusiasts or AI-piled folks are seeing the practical wins while those operating production systems see the slop.
Neither side is wrong, but they should talk to each other more.
So if you see wins with AI, share with the broader team, but also talk about it when it creates more work, reduces reliability, or when it degrades quality.
And for those of us feeling anxious about all of this change, especially directors and managers, I'll leave you with charity's advice.
Anxiety and excitement are psychologically almost the same.
But a difference between them is agency.
So instead of waiting for change to come to you, take charge however you can and make changes yourself.
Do check out the show notes below for related to pragmatic engineer deep dives on how AI is changing software engineering and for another discussion with charity on observability.
And I can very much recommend her book, Observability Engineering, second edition.
If you enjoyed this podcast, please do subscribe on your favorite podcast platform and on YouTube.
A special thank you if you also leave a rating on the show.
Thanks and see you in the next one.
