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「Cristián」

@maureira.dev
288 followers 205 following 58 posts

Qt Developer 🇨🇱 🇩🇪 👨‍💻 | @python.org Fellow & Director | hablemospython.dev 🐍 | PyPI moderator | Former astrophysicist at AEI MPI | maureira.dev

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Reposted by 「Cristián」
EuroRust @eurorust.eu · 18/08/2026
Welcome @maureira.dev as a speaker! 🦀 Principal R&D Manager at Qt and vice-chair of the Python Software Foundation, he's uniquely placed to talk about Rust's influence on C++ and Python, and how those communities are shaping Rust right back. Can't wait! ✨ 👉 eurorust.eu/talks/rust-s... #rustlang
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Python Software Foundation @python.org · 19/08/2026
#PyPI runs on ~zero AWS cost thanks to @fastly.com caching 99% of traffic + @awscloud.bsky.social credits covering the rest. Huge thanks to both! But 2026 broke an 8-year streak: AWS spend is up 69% YoY as agents & CI runs surge. Jacob Coffee on what's changing: pyfound.blogspot.com/2026/08/how-...
pyfound.blogspot.com
How AWS Powers PyPI and the PSF
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「Cristián」 @maureira.dev · 13/08/2026
A great list of people, but remember: "Rather than just voting on name recognition, we encourage you to read each candidate's nomination and supporting statements. PSF Board members shape real decisions about budget, programs, and the direction of the PSF."
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Python Software Foundation @python.org · 10/08/2026
You have a little more than 24 hours left to submit a PSF Board or Python Packaging Council nomination for yourself or someone else 🩵🐍💛 Submit your nominations by tomorrow, Tuesday, August 11th, 2:00 pm UTC! #Python
python.org
The official home of the Python Programming Language
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「Cristián」 @maureira.dev · 10/08/2026
I feel very lucky to have an accepted talk in my first @eurorust.eu and the responsibility to open the second day! Looking forward to meet the community, and share my experiences from C++ and Python, so we could empower each other through collaboration and contributions! See you in Barcelona! 🦀🦀🦀
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Mia Bajić @clytaemnestra.bsky.social · 09/07/2026
Have you ever wondered what astrophysics has in common with the software running in your car, your coffee machine, and NASA's internal tools? Thanks @maureira.dev for chatting about connecting C++ with Python. youtu.be/YNn5fdKI_KQ
youtu.be
The Best of Two Languages: Connecting C++ & Python with Cristián Maureira-Fredes [Full Episode]
YouTube video by Behind the Commit
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「Cristián」 @maureira.dev · 11/07/2026
Thank you for the invite! If you haven't check all the episodes Mia already had published :)
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PyCon US @pycon.us · 07/07/2026
We’re thrilled to welcome our new #PyConUS Conference Co-Chair and future Conference Chair, Kattni! 🎉 Learn more about Kattni here: pycon.blogspot.com/2026/07/welc... 🗓️ Mark your calendars for #PyConUS 2027, May 12th-18th back in Long Beach, CA
pycon.blogspot.com
Welcome, Kattni!
We are thrilled to welcome Kattni as the next Co-Chair and future Chair of PyCon US! You may already know Kattni from her work on CircuitPy...
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Reposted by 「Cristián」
EuroRust @eurorust.eu · 09/06/2026
Hi Rustaceans 🦀 Joining us this year is @igtmatti.bsky.social, Software Engineer at the Qt Company. Matthias will walk us through Qt Bridges, a project bringing a native Rust API to QML, pairing Qt frontends with Rust backends. No Qt experience needed! ✨ Check it out 👉 eurorust.eu/talks/qt-bri...
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「Cristián」 @maureira.dev · 04/06/2026
We need your feedback on the PSF Strategic Planning! 🐍 🌟
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Reposted by 「Cristián」
EuroPython 2026, Kraków @europython.eu · 30/05/2026
Join Cristián Maureira-Fredes (@maureira.dev) at EuroPython for "Understand and expand Python: a hands-on experience on Python internals". Talk: ep2026.europython.eu/K7XNTF
Speaker announcement for EuroPython 2026 conference: Cristián Maureira-Fredes — Understand and expand Python: a hands-on experience on Python internals
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PyCon US @pycon.us · 16/05/2026
🚨🚨 We're still looking for #PyConUS volunteers tomorrow! We need session chairs, runners, info desk, and registration. Help us beat Friday's record for volunteer hours and sign up today via the volunteering page: us.pycon.org/2026/volunte...
us.pycon.org
Volunteering
PyCon US 2026
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Python Software Foundation @python.org · 12/05/2026
Congratulations to the newest PSF Community Service Award recipients! Inessa, @kafui4k.bsky.social, Kalyan, @mjmolina.bsky.social, and @pauleveritt.org have each made lasting contributions to the Python community. Their service to the community deserves recognition and celebration! #python
pyfound.blogspot.com
Announcing PSF Community Service Award Recipients!
The PSF Community Service Awards (CSAs) are a formal way for the PSF Board of Directors to offer recognition of work which, in its opinion, significantly improves the Foundation's fulfillment of its mission to build a vibrant, welcoming, global Python community. These awards shine a light on the incredible people who are the heart and soul of our community– those whose dedication, creativity, and generosity help the PSF fulfill its mission. The PSF CSAs celebrate individuals who have been truly invaluable, inspiring others through their example, and demonstrates that service to the Python community leads to recognition and reward. If you know of someone in the Python community deserving of a PSF CSA award, please submit them to the PSF Board via psf@python.org at any time. You can read more about PSF CSA’s on our website. The PSF Board is excited to announce 5 new CSAs, awarded to Inessa Pawson, Kafui Alordo, Kalyan Prasad, Maria Jose Molina Contreras, and Paul Everitt, for their contributions to the Python community. Read more about their work and impact below. 
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「Cristián」 @maureira.dev · 07/05/2026
You can literally hang here for the whole conference and manage to meet cool people, learn things, share stories, stickers, etc, etc, etc. I even used it to rest once!
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Reposted by 「Cristián」
PyCon US @pycon.us · 16/03/2026
New this year at #PyConUS 2026: 🔐Trailblazing Python Security Track! Join us on Saturday, May 16th in Long Beach, CA to learn from experts & shape the future of the Python security landscape. Get all the details and check out the full schedule here: pycon.blogspot.com/2026/03/atte...
pycon.blogspot.com
Attend PyCon US for a day of Trailblazing Python Security!
PyCon US is coming to Long Beach, California in 2026. This year for the first time ever there is a day-long talk track devoted to the lates...
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Reposted by 「Cristián」
PyCon US @pycon.us · 06/04/2026
PyCon US has a brand new AI track this year and it's packed. Agents. EdgeAI. Voice AI. Explainability. Hardware. Performance. Friday May 15, Long Beach. Full breakdown of every session + tutorials worth your time pycon.blogspot.com/2026/04/pyth... REGISTER us.pycon.org/2026/attend/... #PyConUS2026
us.pycon.org
Registration Information
PyCon US 2026
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「Cristián」 @maureira.dev · 07/05/2026
You can help by doing so many things, that please don't hesitate in case you are attending the event!
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「Cristián」 @maureira.dev · 07/05/2026
Last year this was a very nice event during the conference, and lots of people managed to connect with companies and communities in order to find new challenges! Don't forget to check it out :)
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Reposted by 「Cristián」
PyCon US @pycon.us · 30/04/2026
🚨Final #PyConUS Hotel reminder🚨 You have until 11:59pm EDT TONIGHT April 30th to reserve your hotel room from your PyCon US dashboard: us.pycon.org/2026/account... Join the party in the Westin lobby! Plus: Booking in the conference block is a HUGE help to the event.
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PyCon US @pycon.us · 27/04/2026
Eager to go to #PyConUS, but still waiting on that sign-off from your manager, or not sure how to start the conversation? Check out our "How to Convince Your Boss" page, with handy templates and talking points to make the ask a breeze 💨
us.pycon.org
How to Convince Your Boss
PyCon US 2026
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Reposted by 「Cristián」
Gleam Programming Language @gleam.run · 18/04/2026
It's here! gleam_stdlib v1 released!
A screenshot of Hex packages showing gleam_stdlib v1.0.0. with description "A standard library for the Gleam programming language". Above the screenshot there's a pink star smiling - Gleam's mascot, lucy
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Reposted by 「Cristián」
Python Package Index @pypi.org · 02/04/2026
PSF Security developers have published incident reports on the LiteLLM & Telnyx #supplychain attacks. Read what happened, who's affected, and what developers & maintainers can do to prepare and protect themselves from future incidents. #security #python
blog.pypi.org
Incident Report: LiteLLM/Telnyx supply-chain attacks, with guidance - The Python Package Index Blog
Python Package Index shares insights and provides guidance following LiteLLM/Telnyx supply-chain attacks
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「Cristián」 @maureira.dev · 11/03/2026
I think it's great that organizations can show the faces behind all the effort related to managing communities and events, for sure you can do something similar in your community! Thank you very much to Daria Linhart for handling this very cool initiative!
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「Cristián」 @maureira.dev · 12/02/2026
Mireu aquesta meravella de logo 😍 i ara imaginin els stickers que es faran :D
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Reposted by 「Cristián」
Python Software Foundation @python.org · 10/02/2026
Introducing the PSF Community Partner Program! The PSF is very excited to announce this new in-kind offering that expands how we support Python community events and initiatives around the world, now and alongside future community support programs 💝🐍
pyfound.blogspot.com
Introducing the PSF Community Partner Program
The Python Software Foundation (PSF) is excited to announce the introduction of the PSF Community Partner Program. This new program is designed as an “in-kind” way for us to support Python events and initiatives with non-financial assistance through the use of the PSF logo and name, as well as promotional support via sharing qualified posts on PSF official social media accounts. The PSF looks forward to supporting Python community events and initiatives through this new program!The introduction of the PSF Community Partner Program grew out of our desire to find alternative ways to support the community during the pause of our Grants Program (read more about the resulting process below). Even so, we intend to continue offering this in-kind support program after the Grants Program reopens. Our big picture hope is that, over the long term, some community events and initiatives will continue to partner with the PSF while being financially dependent on sponsors and individual donors alone. The PSF is also working on the future of our Grants Program, including when and how we can reopen it in a way that ensures the program’s long-term sustainability while balancing the needs of the Python community. In light of the truly staggering outpouring of support from our community during the 2025 year-end fundraiser, we are now in a stronger position to reopen the Grants Program and are eager to give back in a thoughtful and sustainable way. More updates to come!As with the rollout of any new program, we anticipate small adjustments will need to be made for processes to flow smoothly and to ensure the program serves the Python community well. The PSF welcomes your comments, feedback, and suggestions regarding the new Community Partner Program on the corresponding Discuss thread. We also invite you to join our upcoming PSF Board or Grants Program Office Hour sessions to talk with the PSF Board and Staff synchronously. If you wish to send your feedback privately, please email grants@python.org. 
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Python Software Foundation @python.org · 28/01/2026
The PSF continues to feel deeply grateful for the outpouring of support from the Python community before and during our 2025 year-end fundraiser. We put together this thank you video to share our appreciation and joy to be in community with each of you 🐍🫶 #PythonisForEveryone
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Reposted by 「Cristián」
Python Software Foundation @python.org · 13/01/2026
@anthropic.com is investing $1.5 million in the PSF, focused on security. These funds will make an enormous impact on the PSF and the security of millions of #Python and @pypi.org users. Please join us in thanking Anthropic for this landmark gift! Read more on our blog:
pyfound.blogspot.com
Python Software Foundation News
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Reposted by 「Cristián」
Python Package Index @pypi.org · 06/01/2026
2025 was another eventful year for PyPI! Critical security enhancements, powerful new org features, a better overall user experience, and transparent security incident response 🎉👏 Thank you, PyPI team & community! Learn more on our blog: blog.pypi.org/posts/2025-1...
Infographic of PyPI statistics, with a yellow background, blue and grey text, and blue rectangles to highlight each statistic. Title states "PyPI in 2025". Underneath are 5 statistics: 
    3.9 million+ new files published
    130,000+ new projects created
    1.92 exabytes of total data transferred
    2.56 trillion total requests served
    81,000 requests per second on average
At the bottom is the PyPI logo, "Python package index" with blocks in the shape of the Python logo.
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「Cristián」 @maureira.dev · 06/01/2026
If you like to gossip, and want to discover the sophisticated mechanism I use to record this, the repo is here: github.com/cmaureir/com... I hope you can feel the motivation to do the same! because your community work matters! 🎉
github.com
GitHub - cmaureir/community-work: Personal log of contributions
Personal log of contributions. Contribute to cmaureir/community-work development by creating an account on GitHub.
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「Cristián」 @maureira.dev · 06/01/2026
and here you can see a per-initiative distribution (please note the log-scale in the y-axis!) where the top 3 is very clear: EuroPython, PyLadiesCon and the Python Software Foundation 🐍
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「Cristián」 @maureira.dev · 06/01/2026
In case you just want to see the numbers, here is a distribution per month! you can see I didn't have proper summer vacations 🏝️ but spent most of my time in the largest european conference in July! I guess you know which one 👀
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「Cristián」 @maureira.dev · 06/01/2026
Following the tradition I started in 2023, I have done a little summary of the projects and hours (628.2) I spent collaborating this past year. My goal is to motivate you to measure all the work we put in community work! maureira.dev/blog/oss_con...
maureira.dev
OSS contributions in 2025
Summary of all the 2025 contributions to communities, conferences and projects.
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Savannah Ostrowski @savannah.dev · 13/12/2025
I’m incredibly excited to serve on this coming term’s Steering Council! Working on CPython has been one of the most rewarding endeavours of my career. I’m so grateful to everyone who voted & honoured that so many placed their trust in me. peps.python.org/pep-8107/
peps.python.org
PEP 8107 – 2026 Term Steering Council election | peps.python.org
This document describes the schedule and other details of the 2025 election for the Python steering council, as specified in PEP 13. This is the steering council election for the 2026 term (i.e. Pytho...
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Mariatta @mariatta.ca · 12/12/2025
Is there a PyLady that has made meaningful impact in your community? Nominate them for the Outstanding PyLady Award. Examples of who to nominate: Community leader, speaker, educator, open source contributor, mentor, blogger, volunteer, etc secretcodes.dev/outstanding-... #PyLadies
secretcodes.dev
Outstanding PyLady Award
The PyLadies community is made up of many remarkable members and volunteers that make significant contributions to bettering the Python community. The Global Council’s Outstanding PyLady award is m...
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「Cristián」 @maureira.dev · 09/12/2025
We couldn't believe it, the response from the community was amazing. A few companies showed their support, so we believe a few more could make a difference now into getting us to the next goal. You could donate at least 10 EUR, for the PSF, which is cheaper than some subscriptions out there!
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「Cristián」 @maureira.dev · 05/12/2025
PyLadiesCon 2025 is about to start! ✅ Tickets start at 0 EUR ✅ Access our Discord server with companies, speakers, volunteers, Python Core devs, and members from different PyLadies chapters! ✅ 24h+ hours of talks, panels, workshops, sprints, and more Join 2025.conference.pyladies.com/en/attending/
2025.conference.pyladies.com
PyLadiesCon 2025 - The global online PyLadies Conference
PyLadiesCon 2025 - The global online PyLadies Conference
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Python Software Foundation @python.org · 02/12/2025
Please join us in thanking @sovereign.tech for committing to a €86,000 investment to improve the security of CPython and the Python Package Index (PyPI). We're thrilled to partner with them to improve security for all users. Read more on our blog:
pyfound.blogspot.com
Python Software Foundation News
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「Cristián」 @maureira.dev · 02/12/2025
Thanks for all your contributions as well Marco !
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「Cristián」 @maureira.dev · 01/12/2025
I decided to take a break since Thursday 18:00h, and came back online now, and oh my god...the amount of unresolved issues, and things that needed my attention...and everything from community/conference work I do :S
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Python Software Foundation @python.org · 22/11/2025
Do you believe #Python is for everyone? Become a PSF Supporting Member! Your membership helps keep Python strong, open, and for everyone- and gives you a voice in the future of Python and the PSF 🐍📣 Become a member today 🪪👉 donate.python.org/ #PythonForEveryone
Graphic with the blue, orange, and yellow blocks of color with the text "Python is for everyone" on a black background. Underneath is a simple white snake. At the bottom is the PSF logo.
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Python Software Foundation @python.org · 19/11/2025
#Python workshops embody what we believe: Python is for everyone. The PSF has supported 100's of workshops over the years- our Grants Program is paused, but your support helps pave the way for its return. Help us reach our goal 💝 donate today: donate.python.org/ #PythonForEveryone
Graphic with the quotation at the top "The support from the Python Software Foundation was essential in making the hands-on Python workshops at BARNLP 2024 possible." On the right side there is a blue color block and it says "BARNLP 2024 - Building up Academic Research at NLP", and underneath that is the PSF logo. On the bottom half of the image is a picture of a large group of people smiling and raising their hands. Overlayed is the campaign theme "Python is for Everyone". A white snake flows through the entire image.
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「Cristián」 @maureira.dev · 12/11/2025
Let's goooooo
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Jannis Leidel @jezdez.dev · 12/11/2025
Die PSF (@python.org) hat heute die Jahres-Spendenaktion auf donate.python.org/de/ mit dem ehrgeizigen Ziel von 314.159,26 $ bis zum Ende des Jahres gestartet. Erzählt es euren Freund:innen, Kolleg:innen (und der Firmenleitung)! 💛💙 #PythonForEveryone #PythonFürAlle #python #psf
donate.python.org
PSF Fundraiser 2025
The Python Software Foundation is the charitable organization behind the Python programming language.
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Savannah Ostrowski @savannah.dev · 05/11/2025
Now that @europython.eu talks are live, I want to plug some of the very cool things™ my friends presented: - @diegor.it's talk on the JIT: www.youtube.com/watch?v=5si4... - @maureira.dev's talk on what comes after Rust in the Python ecosystem: www.youtube.com/watch?v=yJPX... (🧵 Cont'd below!)
youtube.com
Exploring the CPython JIT — Diego Russo
YouTube video by EuroPython Conference
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Python Software Foundation @python.org · 04/11/2025
As the PSF heads into our end-of-year fundraiser this month, we want to “connect the dots” and share a full picture of our current financial outlook: what’s happening, why, and how you can help sustain the future of Python and the PSF. 🧵
pyfound.blogspot.com
Connecting the Dots: Understanding the PSF’s Current Financial Outlook
As the PSF heads into our end-of-year fundraiser, we want to share information to help “connect the dots” and show a more complete picture of the PSF’s current financial outlook. You’ve heard from us on subjects related to our financial position from several different angles recently (a list of those posts is below). We’ve prioritized proactive communications, because we believe in transparency, we have trust in our community, and we value keeping you informed— we know how invested in and impacted by our work you are. We now want to pull those threads together in order to create some shared clarity on the big picture, and, hopefully, inspire you to action to support our fundraising efforts.  
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Python Software Foundation @python.org · 30/10/2025
Archive formats like ZIP and tar can be abused to undermine the integrity of Python package users 📦 Learn how PSF Developer-in-Residence Seth Larson is strengthening Python's security with the #Python community in the new white paper "Slippery ZIPs and Sticky tar-pits" with Alpha-Omega:
pyfound.blogspot.com
Improving security and integrity of Python package archives
Security and integrity of the Python packaging ecosystem is critical, and the smallest unit of a packaging ecosystem is a "package". Python packages use existing archive formats like ZIP and tar to distribute Python projects to their users. Archives seem simple on the surface, but many ZIP and tar features can be abused to confuse implementations into seeing different contents of the same archive.
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「Cristián」 @maureira.dev · 28/10/2025
g0 Python Community g0!
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Loren @lorencrary.bsky.social · 27/10/2025
This headline, tho "Python Foundation goes ride or DEI, rejects government grant with strings attached" www.theregister.com/2025/10/27/p...
theregister.com
Python Foundation rejects $1.5M grant with no-DEI strings
: Foundation says it won't compromise policy of inclusivity even if that cash would've really helped
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「Cristián」 @maureira.dev · 27/10/2025
Getting funds by removing an important part of your mission statement should be a deal breaker for any non-profit. The PSF is not the first one in this position, and might not be the last. A "diverse international community" is something we should take care of.
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「Cristián」 @maureira.dev · 23/10/2025
...so the migration to CMake is finally coming? /ducks
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