Astral to Join OpenAI
https://astral.sh/blog/openaiMore and more plainly, OpenAI and Anthropic are making plays to own (and lease) the "means of production" in software. OK - I'm a pretty happy renter right now.
As they gobble up previously open software stacks, how viable is it that these stacks remain open? It seems perfectly sensible to me that these providers and their users alike have an interest in further centralizing the dev lifecycle - eg, if Claude-Code or Codex are interfaces to cloud devenvs, then the models can get faster feedback cycles against build / test / etc tooling.
But when the tooling authors are employees of one provider or another, you can bet that those providers will be at least a few versions ahead of the public releases of those build tools, and will enjoy local economies of scale in their pipelines that may not be public at all.
Once we start seeing Open AI and Anthropic getting into the certifications and testing they'll quickly become the gold standard. They won't even need to actually test anyone. People will simply consent to having their chat interactions analyzed.
The models collect more information about us than we could ever imagine because definitionally, those features are unknown unknowns for humans. For ML, the gaps in our thinking carry far richer information about is than our actual vocabularies, topics of interest, or stylometric idiosyncrasies.
As long as they keep the original projects maintained and those aren't just acqui-hires, I think this is almost as good as we can hope for.
(thinking mainly about Bun here as the other one)
If AGI becomes available, especially at the local and open-source level, shouldn't all these be democratized - meaning that the AGI can simply roll out the tooling you need.
After all, AGI is what all these companies are chasing.
Equivalent or better tools will pop up eventually, heck if AI is so fantastic then you could just make one of your own, be the change you want to see in the world, right?
Oh well. They’ll hopefully get options and make millions when the IPO happens. Everyone eventually sells out. Not everyone can be funded by MIT to live the GNU maximalist lifestyle.
I maintain an open source project funded by the Sovereign Tech Fund. Getting there wasn't easy: the application process is long, the amounts are modest compared to a VC round, and you have to build community trust before any of that becomes possible. But the result is a project that isn't on anyone's exit timeline.
I'm not saying the startup path is without its own difficulties. But structurally, it offloads the costs onto the community that eventually comes to depend on you. By the time those costs come due, the founders have either cashed out or the company is circling the drain, and the users are left holding the bag. What's happening to Astral fits that pattern almost too neatly.
The healthier model, I think, is to build community first and then seek public or nonprofit funding: NLnet, STF, or similar. It's slower and harder, but it doesn't have a built-in betrayal baked into the structure.
Part of what makes this difficult is that public funding for open source infrastructure is still very uneven geographically. I'm based in Korea, and there's essentially nothing here comparable to what European developers can access. I had no choice but to turn to European funds, because there was simply no domestic equivalent. That's a structural problem worth taking seriously. The more countries that leave this entirely to the private sector, the more we end up watching exactly this kind of thing play out.
Either pay for the product, or use stuff that isn't dependent on VC money, this is always how it ends.
In the worst case, Astral will stop developing their tools, someone else will pick them up and will continue polishing them. In the best case, they will just continue as they did until now, and nothing will really change on that front.
Astral is doing good work, but their greatest benefit for the ecosystem so far was showing what's possible and how it's down. Now everyone can take up the quest from here and continue. So any possible harm from here out will be not that deep, at worst we will be missing out on many more cool things they could have built.
I started using VS Codium, and it feels like using VS Code before the AI hype era. I wonder if we're going to see a commercial version of uv bloated with the things OpenAI wants us all to use, and a community version that's more like the uv we're using right now.
[1] https://github.com/platformio/platformio-vscode-ide/issues/1...
Probably inevitable, and I don’t blame the team, I just wish it were someone else.
I don't really see the value for OAI/Anthropic, but it's nice to know that uv (+ ty and many others) and Bun will stay maintained!
From Astral the (fast) linter and type checker are pretty useful companions for agentic development.
Embrace, extend, extinguish. Time will tell.
Depends if you think the bubble is going to pop, I suppose. In some sense, independence was insulation.
Seems like the big AI players love buying up the good dev tooling companies.
I hope this means the Astral folks can keep doing what they are doing, because I absolutely love uv (ruff is pretty nice too).
That is definitely the plan!
Would be a good mustache-twirling cartoon villain tactics, you know, try to prevent advances in developer experience to make vibecoding more attractive =)
Now for those wondering who would fork and maintain it for free, that is more of a critic of FOSS in general.
Something like this was always inevitable. I just hope it doesn’t ruin a good thing.
If you find your popular, expensive tool leans heavily upon third party tools, it doesn't seem a crazy idea to purchase them for peanuts (compared to your overall worth) to both optimize your tool to use them better and, maybe, reduce the efficacy of how your competitors use them (like changing the API over time, controlling the feature roadmap, etc.) Or maybe I'm being paranoid :-)
Take ruff, I have used it, but I had no idea it even had a company behind it... And I must not be only one and it must not be only tool like it...
In a completely unrelated event, Donald sues Sam for 10M$ for calling him old, Sam grudingly agrees to pay him 16M$ and a beer.
That said, I hope the excellent Astral team got a good payday.
(sure, it's a bit different than contributing to CPython, but I'd argue not that different)
Anthropic acquiring Bun, now OpenAI acquiring Astral. Both show the big labs recognize that great AI coding tools require great developer tooling, and they are willing to pay for it rather than build inferior alternatives. Good outcome for the teams.
Not exactly a great look for the "AGI is right around the corner" crowd — if the labs had it, they would not need to buy software from humans.
Everything I've seen from Astral and Charlie indicates they're brilliant, caring, and overall reasonable folks. I think it's unfair to jump to call them sell-outs and cast uv and the rest as doomed projects.
I'm a heavy user and instructor of uv. I'm teaching a course next week that features uv and rough (as does my recent Effective Testing book).
Interesting to read the comments about looking for a change. Honestly, uv is so much better than anything else in the Python community right now. We've used projects sponsored by Meta (and other questionable companies) in the past. I'm going to continue enjoying uv while I can.
Perhaps it's naive optimism, but I generally have hope that new and improved tools will continue to gain adoption and shine through in the training data, especially as post-training and continual learning improve.
https://news.ycombinator.com/item?id=47414032
Uv did solve a distribution problem for them.
There is still a lot of room to grow in the space of software packaging and distribution.
Astral has demonstrated that there is desire for this sort of "just works" thing, which I struggled with, and led me to abandoning it. (I.e.: "pip/venv/conda are fine, why do I want this?", despite my personal experience with those as high-friction)
Good for Astral though I guess, they do great work. Just not optimistic this is gonna be good for python devs long term.
https://www.cnbc.com/2026/03/17/openai-preps-for-ipo-in-2026...
This doesn't make as much sense. OpenAI has a better low level engineering team and they don't have a hot mess with traction like Anthropic did. This seems more about acquiring people with dev ergonomics vision to push product direction, which I don't see being a huge win.
One of the bigger pain points I’ve faced in Python is dependency resolution. conda could take 30-60 minutes in some cases. uv took seconds.
A serious quality of life improvement.
For our teams, Codex is a massive productivity booster that actually increases the value of each dev. If you check our hiring page, you’ll see we are still hiring aggressively. Our ambitions are bigger than our current workforce, and we continue to pay top dollar for talented devs who want to join us in transforming how silicon chips provide value to humans.
Akin to how compilers reduced the demand for assembly but increased the demand for software engineering, I see Codex reducing the demand for hand-typed code but increasing the demand for software engineering. Codex can read and write code faster than you or me, but it still lacks a lot of intelligence and wisdom and context to do whole jobs autonomously.
https://www.cnbc.com/2026/03/03/openai-sam-altman-pentagon-d...
I know I stopped using them.
Ant is building their app distribution platform, so no wonder OpenAI thinking the same, it will only surprise me if they move so slow.
Or are they just using a dartboard?
Fixed: I am so excited to take these millions of dollars.
Who's organizing a fork, or is python back to having only shitty packaging available? :(
If it was cheaper to use their internal AI to create these tools, they would.
Although Astral being VC funded was already headed this way anyway.
Deno, Pydantic (Both Sequoia) will go the same way as with many other VC backed "open source" dev tools.
It will go towards AI companies buying up the very same tools, putting it in their next model update and used against you.
Rented back to you for $20/mo.
I hate relying on anything that is controlled by a single company. Considering that Astral is basically brand new in the python timeline, it is concerning that they are already being acquired.
On the other hand, UV is so fast that it makes up for anything I find annoying about it.
> I started Astral to make programming more productive.
And now they help make killing more productive
what can I say?
Any good alternatives to uv/plans for community fork of uv?
Its always hard to really trust these corporate funded open source products, but they've honestly been great.
…but I find it difficult to believe openai owning the corner stone of the python tooling ecosystem is good thing for the python ecosystem.
There is no question openai will start selling/bundling codex (and codex subscriptions) with uv.
I dont think I want my package manger doing that.
Hilarity in the comments will ensue
I am not even sure how to feel about this news but feel a bit disappointed as a user even if I might be happy for the devs that they got money for such project but man, I would've hoped any decent company could've bought them out rather than OpenAI of all things.
Maybe OpenAI wants to buy these loved companies to lessen some of the hate but what its doing is lessening the love that we gave to corporations like astral/uv sadly, which is really sad because uv is/(was?) so cool but now we don't know where this tool might be headed next given its in the hands of literally OpenAI :(
"But he owns a tooling company. WHY can't I have that? :( :("
Have not tried it too much yet because I was pretty content with `uv`, but I've heard lots of good things about it
OpenAI is Microslop, so it's the classic EEE, nothing new to see
It's like with systemd now planning to enforce gov. age verification
People will censor you if you dare say something negative on this website
So i guess, wears a clown hat "congrats!"
This of course means more VC funding for FOSS tools since a successful exit is a positive signal.
This is peak finance brainrot. In no scenario is abandoning ship a positive signal, even if you managed to pocket some valuables on the way out.
Let's stop celebrating dysfunctional business models and consolidation of the industry around finance bros who give zero fucks about said industry.
What I don’t understand is why hasn’t anyone bought Jetbrains yet.
Atlassian? AWS? Google?