QuantStack
@quantstack.bsky.social
A team of open-source maintainers and engineers providing solutions and support for open-source projects used by millions worldwide. #Jupyter, #condaforge, #Mamba, #ApacheArrow, #Xtensor, and more.
Reposted by QuantStack
Together with @nicolasbrichet.bsky.social at @pydataparis.bsky.social 2025, we presented a vision for what AI @jupyter.org can look like, with a focus on forward-looking, browser-based AI workflows 🤖
The recording is now available on YouTube, happy watching!
www.youtube.com/watch?v=cKeu...
The recording is now available on YouTube, happy watching!
www.youtube.com/watch?v=cKeu...
Jeremy Tuloup & Nicolas Brichet - Browser-based AI workflows in Jupyter
YouTube video by PyData
www.youtube.com
December 22, 2025 at 4:26 PM
Together with @nicolasbrichet.bsky.social at @pydataparis.bsky.social 2025, we presented a vision for what AI @jupyter.org can look like, with a focus on forward-looking, browser-based AI workflows 🤖
The recording is now available on YouTube, happy watching!
www.youtube.com/watch?v=cKeu...
The recording is now available on YouTube, happy watching!
www.youtube.com/watch?v=cKeu...
Reposted by QuantStack
JupyterLite now supports any-llm-gateway as a backend for its AI static front-end.
any-llm-gateway routes LLM requests through a single gateway rather than tying usage to one provider.
Integration details: link.mozilla.ai/jupyterlite-...
any-llm-gateway routes LLM requests through a single gateway rather than tying usage to one provider.
Integration details: link.mozilla.ai/jupyterlite-...
December 19, 2025 at 11:00 AM
JupyterLite now supports any-llm-gateway as a backend for its AI static front-end.
any-llm-gateway routes LLM requests through a single gateway rather than tying usage to one provider.
Integration details: link.mozilla.ai/jupyterlite-...
any-llm-gateway routes LLM requests through a single gateway rather than tying usage to one provider.
Integration details: link.mozilla.ai/jupyterlite-...
Reposted by QuantStack
@quantstack.bsky.social, an “almost accidental startup,” is building a serverless distro of @jupyter.org for Jupyter’s global adoption.
Feat. @sylvaincorlay.bsky.social
Feat. @sylvaincorlay.bsky.social
Teaching a Billion People to Code: How JupyterLite Is Scaling the Impossible
QuantStack, an “almost accidental startup,” is building a serverless distro of JupyterLab for Jupyter’s global adoption.
bit.ly
December 6, 2025 at 4:30 PM
@quantstack.bsky.social, an “almost accidental startup,” is building a serverless distro of @jupyter.org for Jupyter’s global adoption.
Feat. @sylvaincorlay.bsky.social
Feat. @sylvaincorlay.bsky.social
Reposted by QuantStack
All talks are now online - perfect for cozy learning by the fire. 🎄🔥
🎁 Watch here: www.youtube.com/playlist?lis...
Missed a session? Now’s your chance! Share your favorites and keep the inspiration going.
Wishing you a season of learning and innovation!
🎁 Watch here: www.youtube.com/playlist?lis...
Missed a session? Now’s your chance! Share your favorites and keep the inspiration going.
Wishing you a season of learning and innovation!
December 16, 2025 at 3:29 PM
All talks are now online - perfect for cozy learning by the fire. 🎄🔥
🎁 Watch here: www.youtube.com/playlist?lis...
Missed a session? Now’s your chance! Share your favorites and keep the inspiration going.
Wishing you a season of learning and innovation!
🎁 Watch here: www.youtube.com/playlist?lis...
Missed a session? Now’s your chance! Share your favorites and keep the inspiration going.
Wishing you a season of learning and innovation!
Reposted by QuantStack
🚀 JupyterLite 0.7 is now available!
- Support for workspaces
- Audio / video playback
- Interrupt execution queue
- Basic notebook export
- Notebook scrolling fixes
➡️ Try it: jupyter.org/try-jupyter
➡️ Walkthrough video: www.youtube.com/watch?v=utNt...
➡️ Blog post: blog.jupyter.org/jupyterlite-...
- Support for workspaces
- Audio / video playback
- Interrupt execution queue
- Basic notebook export
- Notebook scrolling fixes
➡️ Try it: jupyter.org/try-jupyter
➡️ Walkthrough video: www.youtube.com/watch?v=utNt...
➡️ Blog post: blog.jupyter.org/jupyterlite-...
jupyter.org
December 5, 2025 at 8:28 AM
🚀 JupyterLite 0.7 is now available!
- Support for workspaces
- Audio / video playback
- Interrupt execution queue
- Basic notebook export
- Notebook scrolling fixes
➡️ Try it: jupyter.org/try-jupyter
➡️ Walkthrough video: www.youtube.com/watch?v=utNt...
➡️ Blog post: blog.jupyter.org/jupyterlite-...
- Support for workspaces
- Audio / video playback
- Interrupt execution queue
- Basic notebook export
- Notebook scrolling fixes
➡️ Try it: jupyter.org/try-jupyter
➡️ Walkthrough video: www.youtube.com/watch?v=utNt...
➡️ Blog post: blog.jupyter.org/jupyterlite-...
Reposted by QuantStack
SIMD coding is hard: platforms, inconsistencies, lane constraints... but xsimd abstracts a lot away. With my first contributions, I improved byte shuffling, now available in the latest 14.0 release.
#C++ #SIMD #xsimd #openSource
#C++ #SIMD #xsimd #openSource
December 2, 2025 at 9:01 PM
SIMD coding is hard: platforms, inconsistencies, lane constraints... but xsimd abstracts a lot away. With my first contributions, I improved byte shuffling, now available in the latest 14.0 release.
#C++ #SIMD #xsimd #openSource
#C++ #SIMD #xsimd #openSource
Reposted by QuantStack
@quantstack.bsky.social, an “almost accidental startup,” is building a serverless distro of @jupyter.org for Jupyter’s global adoption.
Feat. @sylvaincorlay.bsky.social
Feat. @sylvaincorlay.bsky.social
Teaching a Billion People to Code: How JupyterLite Is Scaling the Impossible
QuantStack, an “almost accidental startup,” is building a serverless distro of JupyterLab for Jupyter’s global adoption.
bit.ly
December 1, 2025 at 11:00 PM
@quantstack.bsky.social, an “almost accidental startup,” is building a serverless distro of @jupyter.org for Jupyter’s global adoption.
Feat. @sylvaincorlay.bsky.social
Feat. @sylvaincorlay.bsky.social
Reposted by QuantStack
JupyterLab 4.5 and Jupyter Notebook 7.5 are here! 🎉
Highlights 🎁
- Enhanced notebook scrolling behavior
- Native audio and video support
- New Terminal search
- Debugger, Notebook and File Browser improvements
Check out the blog post to learn more!
blog.jupyter.org/jupyterlab-4...
Highlights 🎁
- Enhanced notebook scrolling behavior
- Native audio and video support
- New Terminal search
- Debugger, Notebook and File Browser improvements
Check out the blog post to learn more!
blog.jupyter.org/jupyterlab-4...
JupyterLab 4.5 and Notebook 7.5 are available!
JupyterLab 4.5 has been released! This new minor release of JupyterLab includes 51 new features and enhancements, 81 bug fixes, 44…
blog.jupyter.org
November 24, 2025 at 10:10 AM
JupyterLab 4.5 and Jupyter Notebook 7.5 are here! 🎉
Highlights 🎁
- Enhanced notebook scrolling behavior
- Native audio and video support
- New Terminal search
- Debugger, Notebook and File Browser improvements
Check out the blog post to learn more!
blog.jupyter.org/jupyterlab-4...
Highlights 🎁
- Enhanced notebook scrolling behavior
- Native audio and video support
- New Terminal search
- Debugger, Notebook and File Browser improvements
Check out the blog post to learn more!
blog.jupyter.org/jupyterlab-4...
Reposted by QuantStack
Project Jupyter has funded a series of community workshops for 2026, covering a broad range of subjects from Jupyter-AI to JupyterHub, Myst Markdown, and security. Check out our announcement on the Jupyter blog for more details.
blog.jupyter.org/jupyter-comm...
blog.jupyter.org/jupyter-comm...
Jupyter Community Workshops: Early 2026
The Jupyter Community Building Working Group is happy to announce the Jupyter Community Workshops selected for funding in early 2026. The…
blog.jupyter.org
November 20, 2025 at 4:22 PM
Project Jupyter has funded a series of community workshops for 2026, covering a broad range of subjects from Jupyter-AI to JupyterHub, Myst Markdown, and security. Check out our announcement on the Jupyter blog for more details.
blog.jupyter.org/jupyter-comm...
blog.jupyter.org/jupyter-comm...
The Sovereign Tech Agency backs Apache Arrow's Future with QuantStack!
This funding will empower Arrow maintainers at QuantStack, @pitrou.net and @raulcumplido.bsky.social, to advance security, modularity, and long-term sustainability of @arrow.apache.org.
medium.com/@QuantStack/...
This funding will empower Arrow maintainers at QuantStack, @pitrou.net and @raulcumplido.bsky.social, to advance security, modularity, and long-term sustainability of @arrow.apache.org.
medium.com/@QuantStack/...
The Sovereign Tech Agency Invests in Apache Arrow’s Future with QuantStack
We are thrilled to announce that the Sovereign Tech Fund is providing critical funding to sustain and improve Apache Arrow, an essential…
medium.com
October 7, 2025 at 11:40 AM
The Sovereign Tech Agency backs Apache Arrow's Future with QuantStack!
This funding will empower Arrow maintainers at QuantStack, @pitrou.net and @raulcumplido.bsky.social, to advance security, modularity, and long-term sustainability of @arrow.apache.org.
medium.com/@QuantStack/...
This funding will empower Arrow maintainers at QuantStack, @pitrou.net and @raulcumplido.bsky.social, to advance security, modularity, and long-term sustainability of @arrow.apache.org.
medium.com/@QuantStack/...
Reposted by QuantStack
I will speak about probabilistic regressions, @skrub-data.bsky.social and skore contributors will also present their libraries. Come join us!
A bunch of scikit-learn core contributors will attend or speak at @pydataparis.bsky.social 2025 on Tuesday and Wednesday next week.
Ticketing, practical infos and schedule at: pydata.org/paris2025
Ticketing, practical infos and schedule at: pydata.org/paris2025
PyData Paris 2025
pydata.org
September 26, 2025 at 8:55 AM
I will speak about probabilistic regressions, @skrub-data.bsky.social and skore contributors will also present their libraries. Come join us!
Reposted by QuantStack
📢 Talk Announcement
"Architecting Scalable Multi-Modal Video Search", by Sebastiano Miliardo and Pietro Piccini.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/HVEWT9
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
"Architecting Scalable Multi-Modal Video Search", by Sebastiano Miliardo and Pietro Piccini.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/HVEWT9
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
September 24, 2025 at 7:00 AM
📢 Talk Announcement
"Architecting Scalable Multi-Modal Video Search", by Sebastiano Miliardo and Pietro Piccini.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/HVEWT9
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
"Architecting Scalable Multi-Modal Video Search", by Sebastiano Miliardo and Pietro Piccini.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/HVEWT9
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
Reposted by QuantStack
The schedule for the Apache Arrow Summit Paris 25 (October 2nd) is out: www.meetup.com/pydata-paris....
The event is hosted by
@pydataparis.bsky.social organizer of pydata.org/paris2025 (September 30th - October 1st)
We are looking forward to seeing you there and talking about all things Arrow.
The event is hosted by
@pydataparis.bsky.social organizer of pydata.org/paris2025 (September 30th - October 1st)
We are looking forward to seeing you there and talking about all things Arrow.
Apache Arrow Summit, Thu, Oct 2, 2025, 9:30 AM | Meetup
The day after the PyData Paris conference, we’re excited to host the first-ever Apache Arrow Summit - a gathering dedicated to fostering collaboration and innovation within
www.meetup.com
September 24, 2025 at 12:23 PM
The schedule for the Apache Arrow Summit Paris 25 (October 2nd) is out: www.meetup.com/pydata-paris....
The event is hosted by
@pydataparis.bsky.social organizer of pydata.org/paris2025 (September 30th - October 1st)
We are looking forward to seeing you there and talking about all things Arrow.
The event is hosted by
@pydataparis.bsky.social organizer of pydata.org/paris2025 (September 30th - October 1st)
We are looking forward to seeing you there and talking about all things Arrow.
Reposted by QuantStack
📢 Talk Announcement
"Advancements in optimizing ML Inference at CERN", by Sanjiban Sengupta.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/BZGUZN
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets"
"Advancements in optimizing ML Inference at CERN", by Sanjiban Sengupta.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/BZGUZN
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets"
September 17, 2025 at 7:00 AM
📢 Talk Announcement
"Advancements in optimizing ML Inference at CERN", by Sanjiban Sengupta.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/BZGUZN
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets"
"Advancements in optimizing ML Inference at CERN", by Sanjiban Sengupta.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/BZGUZN
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets"
Reposted by QuantStack
📢 Talk Announcement
"Open-source Business", by @sylvaincorlay.bsky.social from @quantstack.bsky.social and @ylechelle.bsky.social from @probabl.ai
📜 Talk info: pretalx.com/pydata-paris-2025/talk/LMTCZS
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
"Open-source Business", by @sylvaincorlay.bsky.social from @quantstack.bsky.social and @ylechelle.bsky.social from @probabl.ai
📜 Talk info: pretalx.com/pydata-paris-2025/talk/LMTCZS
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
September 12, 2025 at 7:00 AM
📢 Talk Announcement
"Open-source Business", by @sylvaincorlay.bsky.social from @quantstack.bsky.social and @ylechelle.bsky.social from @probabl.ai
📜 Talk info: pretalx.com/pydata-paris-2025/talk/LMTCZS
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
"Open-source Business", by @sylvaincorlay.bsky.social from @quantstack.bsky.social and @ylechelle.bsky.social from @probabl.ai
📜 Talk info: pretalx.com/pydata-paris-2025/talk/LMTCZS
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
Reposted by QuantStack
📢 Talk Announcement
"Big ideas shaping scientific Python: the quest for performance and usability", by Ralf Gommers.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/YBFPCR
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
"Big ideas shaping scientific Python: the quest for performance and usability", by Ralf Gommers.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/YBFPCR
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
September 5, 2025 at 7:01 AM
📢 Talk Announcement
"Big ideas shaping scientific Python: the quest for performance and usability", by Ralf Gommers.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/YBFPCR
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
"Big ideas shaping scientific Python: the quest for performance and usability", by Ralf Gommers.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/YBFPCR
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
Reposted by QuantStack
And the great teams at @iiasa.ac.at and @quantstack.bsky.social have gone even a step further generating amazing visuals of our results.
Check out cdr.apps.ece.iiasa.ac.at/story/pruden... to dive in!
Check out cdr.apps.ece.iiasa.ac.at/story/pruden... to dive in!
CDR Knowledge Hub
cdr.apps.ece.iiasa.ac.at
September 4, 2025 at 8:56 AM
And the great teams at @iiasa.ac.at and @quantstack.bsky.social have gone even a step further generating amazing visuals of our results.
Check out cdr.apps.ece.iiasa.ac.at/story/pruden... to dive in!
Check out cdr.apps.ece.iiasa.ac.at/story/pruden... to dive in!
Reposted by QuantStack
📢 Talk Announcement
"Browser-based AI workflows in Jupyter", by @jtp.io and Nicolas Brichet from @quantstack.bsky.social.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/7CNUUD
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
"Browser-based AI workflows in Jupyter", by @jtp.io and Nicolas Brichet from @quantstack.bsky.social.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/7CNUUD
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
September 2, 2025 at 7:00 AM
📢 Talk Announcement
"Browser-based AI workflows in Jupyter", by @jtp.io and Nicolas Brichet from @quantstack.bsky.social.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/7CNUUD
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
"Browser-based AI workflows in Jupyter", by @jtp.io and Nicolas Brichet from @quantstack.bsky.social.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/7CNUUD
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
Reposted by QuantStack
Started the passagemath @jupyter.org kernel campaign: Each passagemath-... package that ships an interpreter needs a #Jupyter kernel.
First step: Including the XEUS-GP kernel (PARI/GP) with passagemath-pari.
github.com/passagemath/...
First step: Including the XEUS-GP kernel (PARI/GP) with passagemath-pari.
github.com/passagemath/...
Ship Jupyter kernels for all interpreters · Issue #1394 · passagemath/passagemath
Increasing the upstream usability of the passagemath distributions #1391 #1001 #420 GAP: https://github.com/gap-packages/JupyterKernel (supersedes what is shipped with sage: https://doc.sagemath.or...
github.com
August 7, 2025 at 7:48 PM
Started the passagemath @jupyter.org kernel campaign: Each passagemath-... package that ships an interpreter needs a #Jupyter kernel.
First step: Including the XEUS-GP kernel (PARI/GP) with passagemath-pari.
github.com/passagemath/...
First step: Including the XEUS-GP kernel (PARI/GP) with passagemath-pari.
github.com/passagemath/...
Reposted by QuantStack
We’re happy to announce our Social Event, taking place on Tuesday 30th September at 6pm at the Cité des sciences. A perfect opportunity to unwind and connect with fellow attendees after a day of interesting talks!
pydata.org/paris2025/so...
pydata.org/paris2025/ti...
pydata.org/paris2025/so...
pydata.org/paris2025/ti...
August 28, 2025 at 12:55 PM
We’re happy to announce our Social Event, taking place on Tuesday 30th September at 6pm at the Cité des sciences. A perfect opportunity to unwind and connect with fellow attendees after a day of interesting talks!
pydata.org/paris2025/so...
pydata.org/paris2025/ti...
pydata.org/paris2025/so...
pydata.org/paris2025/ti...
Reposted by QuantStack
Register for the Apache Arrow Summit Paris 25 (October 2nd) at: www.meetup.com/pydata-paris...
The event is hosted by @pydataparis.bsky.social
We are looking forward to seeing you there and talking about all things Arrow.
The event is hosted by @pydataparis.bsky.social
We are looking forward to seeing you there and talking about all things Arrow.
Apache Arrow Summit, Thu, Oct 2, 2025, 9:30 AM | Meetup
The day after the PyData Paris conference, we’re excited to host the first-ever Apache Arrow Summit - a gathering dedicated to fostering collaboration and innovation within
www.meetup.com
August 28, 2025 at 7:50 AM
Register for the Apache Arrow Summit Paris 25 (October 2nd) at: www.meetup.com/pydata-paris...
The event is hosted by @pydataparis.bsky.social
We are looking forward to seeing you there and talking about all things Arrow.
The event is hosted by @pydataparis.bsky.social
We are looking forward to seeing you there and talking about all things Arrow.
Reposted by QuantStack
In September the @columnar.tech crew are headed to PyData Paris 2025 and the first ever Apache Arrow Summit. The organizer @quantstack.bsky.social is a dedicated supporter of @arrow.apache.org. We’re delighted to be sponsoring the event.
August 18, 2025 at 2:30 PM
In September the @columnar.tech crew are headed to PyData Paris 2025 and the first ever Apache Arrow Summit. The organizer @quantstack.bsky.social is a dedicated supporter of @arrow.apache.org. We’re delighted to be sponsoring the event.
Reposted by QuantStack
Welcome to our new sponsor Columnar !
August 18, 2025 at 11:17 AM
Welcome to our new sponsor Columnar !
Reposted by QuantStack
Second keynote announcement for JuliaCon Local Paris 2025: Tim Besard will uncover the secrets of vendor-agnostic GPU programming in Julia 🤯
Don't forget to get your early bird tickets before the end of next week (see the @juliacon.bsky.social website), and to swing by @pydataparis.bsky.social too!
Don't forget to get your early bird tickets before the end of next week (see the @juliacon.bsky.social website), and to swing by @pydataparis.bsky.social too!
August 8, 2025 at 3:21 PM
Second keynote announcement for JuliaCon Local Paris 2025: Tim Besard will uncover the secrets of vendor-agnostic GPU programming in Julia 🤯
Don't forget to get your early bird tickets before the end of next week (see the @juliacon.bsky.social website), and to swing by @pydataparis.bsky.social too!
Don't forget to get your early bird tickets before the end of next week (see the @juliacon.bsky.social website), and to swing by @pydataparis.bsky.social too!
Reposted by QuantStack
📢 Talk Announcement
"Building Data Science Tools for Sustainable Transformation", by Anita Graser.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/BEJFAF
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
"Building Data Science Tools for Sustainable Transformation", by Anita Graser.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/BEJFAF
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
August 8, 2025 at 7:00 AM
📢 Talk Announcement
"Building Data Science Tools for Sustainable Transformation", by Anita Graser.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/BEJFAF
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
"Building Data Science Tools for Sustainable Transformation", by Anita Graser.
📜 Talk info: pretalx.com/pydata-paris-2025/talk/BEJFAF
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets