AI Digest, Oct 25: Creative Job Losses, Solo Devs Rebuilding Postgres, Small Models
Why AI labs are shelving video generation, how a solo developer rewrites Postgres in Rust, how GPT-6 Astra passes 99% of ZSTD tests zero-shot, and what new frontier and small local models mean for teams.
- PM Lead Pro · intro
- AI Rewiring the Tech Industry
- Creative Job Losses in Hollywood
- Labs Abandon Video Generation
- Solo Developers Rewriting Postgres
- Quality Pushback and Zero-Shot ZSTD
- Model Radar: Frontier and Local
- RLVR and Distilled Small Models
- Takeaways and SaaS Question
Daily AI digest by PM Lead Pro: a conversation of NotebookLM hosts on the day’s sources.
Today’s sources:
Articles and research
- Facts about breastfeeding - Marginal REVOLUTION · marginalrevolution.com
- How central bankers spend their time - Marginal REVOLUTION · marginalrevolution.com
- AI and the Fall? of the Creative Class - by Joseph Politano · apricitas.io
- “We should be more ambitious with the software we build” · danluu.com
- Steal My Bitcoin · stealmybitcoin.com
- Build Your Own Reasoning Model: A Full Video Course · magazine.sebastianraschka.com
China
- WeChat (公众号) · mp.weixin.qq.com
- WeChat (公众号) · mp.weixin.qq.com
Pages we track (changes of the day)
- System prompts - Claude Platform Docs · platform.claude.com
Transcript
So if you look at the tech industry right now, it actually looks less like a traditional factory and a lot more like an automated assembly line where, you know, the line workers just got handed the keys to the robots.
Yeah, it's a complete paradigm shift.
Right. So we're diving into a pretty dense stack of sources today.
We've got Joseph Politano's latest economic research, Dan Liu's developer notes, and this week's new model specs.
And the core mission here is really to unpack how frontier AI is just completely rewiring the global economy.
I mean, it's actively replacing legacy jobs.
But at the exact same time, it's giving engineers and SME owners the power to build incredibly ambitious software.
Totally.
And looking at the sheer scale of the job displacement in Pulatana's data, I mean, the shift is undeniable.
The U.S. wiped out like 200,000 creative jobs in just four years.
Right.
And Hollywood alone lost 100,000 of those.
That is a third of their entire sector, which is wild.
Wow.
A third.
It really feels like Hollywood is having its Napster moment.
Like back in the early 2000s when unbundling and free digital distribution just totally gutted the traditional music model.
Are we just seeing the video equivalent of that?
Well, the mechanism is definitely similar.
You know, digital abundance destroying artificial scarcity.
But video media is missing the life raft that music had.
Right, because when Napster hit, musicians could just pivot to live concerts and merch.
Exactly.
Exactly There is no stadium tour for a television writer And the tech sector itself hasn recovered from its 2022 peak of 300 jobs either largely because coding agents are well they flattening the need for huge engineering teams
Yeah, but the real driver here isn't just that AI can make video now, right?
It's that the major frontier labs like OpenAI and Anthropic, they are actually stepping back from our generation entirely.
I mean, OpenAI even shelved its video model Sora.
I know, it's crazy.
Wait, they actually walked away from a product that was blowing people's minds just like a year ago.
Yeah, they looked at the unit economics.
Deploying vast amounts of compute on reasoning and coding just yields an exponentially higher return on investment than generating synthetic movies.
Oh, that makes sense.
So they are actively leaving image and video generation to smaller open weight models because solving complex math or architectural problems for enterprises is just vastly more profitable.
Okay, so if all that raw compute is being redirected away from Hollywood and into coding, what does that actually look like on the ground?
Well, looking at Dan Liu's recent notes, the output from solo developers is frankly staggering.
He highlights Michael Malice building PGRust, which is a total rewrite of the Postgres database into Rust.
Right, and he's not just translating it. He's actually finding core memory and numerical bugs in the original battle-tested Postgres architecture.
Exactly. Rewriting a foundational decades-old database engine usually takes a massive, highly coordinated team years to accomplish.
Yeah and doing it as a solo developer in a fraction of the time I mean that really shows where the new baseline for software actually sits Let me push back on the quality though Sure Because if you look at GitHub right now aren like 99 of these AI enterprise
rewrites just low-quality vibe slop?
You know, code that looks functional on the surface but completely falls apart in production?
Well, if you are judging by the standard output from older models, yeah, absolutely.
But that's looking in the rearview mirror.
What matters right now is the breakthrough in the absolute latest frontier models.
Right.
Take the test runs with GPT-6 Astra.
It was asked to implement the ZSTD compression algorithm.
It passed 99% of registered tests zero shot.
Meaning it got the complex implementation right on the very first try.
Yep, without needing a single example or correction to learn from.
And get this, it cost about $1 in compute.
The barrier to building bespoke, highly complex tooling is effectively gone.
Which perfectly tees up the model radar for this week,
because that zero-shot capability isn't happening by magic.
It's the result of two very different approaches hitting the market at the exact same time.
Yeah, on the heavy enterprise side, we have GPT-6 Astra and 5.6 Sol driving those massive coding leafs we just talked about.
And Anthropic also just rolled out Clawed 5.5, so that's Opus, Sonnet, and Haiku, alongside Fable 5.1.
and so on. They updated them with optimized system props to give developers much tighter, predictable control over multi-step reasoning.
But the other side of that radar is just as critical, and that's the tiny local models.
Sebastian Roschka latest research highlights Qwen 3 0 This is a model small enough to run entirely locally on a standard laptop CPU or GPU But wait how is a model that small doing anything mathematically useful for a developer
It's all through a training mechanism called RLVR, Reinforcement Learning with Verifiable Rewards.
Okay, so instead of relying on humans to rate if code looks good, developers are hooking these small models directly up to compilers, right?
Exactly. The compiler instantly tests if the code actually runs. That gives the model a mathematically perfect, verifiable reward signal to learn from.
Wow, that's huge.
Then they distill, or basically compress, the proven reasoning patterns from massive models like DeepSeek R1 into these tiny local models.
So you end up with frontier-level logic running locally on a MacBook?
Precisely.
The sheer amount of power moving directly to the individual is just wild.
So, what is the practical takeaway for you listening right now?
Don't just use AI to write your standard boilerplate 10% faster.
The game has changed.
Definitely.
Use it to build the custom, high-leverage internal tools that you previously just couldn't afford the engineering hours to create.
Yeah, and that leaves us with a provocative question to explore on your own.
If a solo engineer can build a bespoke compiler or a secure database engine over a weekend for a few dollars in compute,
what happens to the massive SaaS industry when the cost of generating custom, enterprise-grade software for your specific business drops to absolute zero?
Something to think about the next time you pay that monthly software subscription.
Discussion