A PhD student selected through the Reproducibility Ambassador program funded by the NSF REPETO project is heading to NSDI '26 to share how researchers can package and reproduce their experiments using Chameleon and Trovi. Join the BoF sessions on May 4th and May 5th to see it in action.
Categories – Announcements
Baremetal H100 nodes on Chameleon
Chameleon Newsletter & Changelog March 2026
Welcome to the Chameleon March 2026 Newsletter!
This month we're highlighting the last chance to register for the Sixth Chameleon User Meeting, a new webinar recording from UTEP's MINCER team, platform updates including multi-instance GPU support, new cloud traces, switch performance improvements, and several testbed usability enhancements.
Chameleon User Meeting 2026: Valerie Taylor (ANL) to Deliver Keynote
On Using LLMs to Power Down HPC
This April, we're bringing together researchers, educators, and infrastructure builders for two days of honest conversation about AI on research computing infrastructure. We're thrilled to kick things off with a keynote from one of HPC's leading voices.
Chameleon Newsletter & Changelog February 2026
Welcome to the Chameleon February 2026 Newsletter!
This month we're highlighting an exciting keynote announcement for our upcoming User Meeting, reproducibility work at FAST 2026, a new webinar recording, and several platform updates including improvements to Trovi, cc-snapshot, CHI@Edge, and python-chi.
Announcing FAST 2026 Bird-of-Feather (BoF) Session on Reproducibility
Our Reproducibility Ambassadors Are Heading to FAST '26 — Here's What to Expect
Two PhD students selected through the Reproducibility Ambassador program funded by the NSF REPETO project are heading to FAST '26 to share how researchers can package and reproduce their experiments using Chameleon Trovi. Join them on February 24th and 25th to see it in action.
Join us in Boulder, CO - Registration now OPEN for 6th Chameleon User Meeting
Early registration pricing ends Feb. 28th, 2026 - Save Your Seat!
Registration is now open for the 6th Chameleon User Meeting (April 15-16, 2026) at NCAR Mesa Lab in Boulder, CO!
Register now: https://www.eventbrite.com/e/6th-chameleon-user-meeting-tickets-1982009337282
Early pricing ends Feb. 28.
Happy Holidays 2025 from the Chameleon Team!
Updates on Chameleon during the winter break
As we approach the holiday season, we’d like to thank you once again for being a part of our wonderful Chameleon community!
Please keep in mind the following adjustments in our schedule over the next few weeks:
The Chameleon Help Desk will be closed from Wednesday, December 24 until January 5th.
As tradition, between December 19 to the 23rd, we’ll permit you to make 14-day leases for nodes and VMs that typically have 7-day limits.
Call for Presentations: Chameleon User Meeting 2026
Submit your proposals to present in Boulder, CO at NCAR's Mesa Lab!
The Sixth Chameleon User Meeting will be held April 15-16, 2026 at the NCAR Mesa Lab in Boulder, Colorado. This year's meeting focuses on computer science research and education in Artificial Intelligence (AI) and Machine Learning (ML). The objective of the meeting is to create a community discussion on AI research, approaches to education, and most importantly what platform you need – or may need in the future – to solve the hard problems and train the workforce of the future. We invite researchers and educators using Chameleon to submit presentation proposals sharing their experiences. Come to network with scientists working on similar topics, share tips on how to muster resources and data for hard-to-get experiments, and find materials and digital artifacts to teach AI classes!
As in previous years, we will reimburse travel expenses of up to $1,500 for the presenting authors of the top 10 selected abstracts (one author per abstract).
Online Now – Fraida Fund (NYU) presents her large-scale MLOps Class on Chameleon
Check out the full presentations, paper, and slides from Fund
Prof. Fraida Fund's (NYU) recent webinar presented her extensive open source materials that she developed and used to teach a large (190+ students) graduate-level course on machine learning operations (MLOps) -- not just how to develop an ML model and code in isolation, but also how to design and implement a full-fledged system to develop and deploy ML models in various environments. The webinar was a great success: we had 100+ registrations, close to 50 participants at the webinar, and extensive Q&A following the presentation. We are excited to announce that the recording of her presentation, along with materials and slides, are available on the FOUNT website.
Watch the presentation and view the materials she shared from her webinar. Let Marc Richardson (mtrichardson@uchicago.edu) know if you'd be interested in hosting similar webinars like hers in the future.