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The Renku blog

Posts about new Renku features, platform design, reproducibility in data science, solutions to engineering challenges, and Renku use-cases.

How the NCCR Microbiomes uses Renku to keep data and code alive despite PhD student turnover

· 4 min read
Kendra Brown
Operational Manager NCCR Microbiomes, University of Lausanne
Elisabet Capon
Renku Community Manager
Laura Kinkead
Renku Product Manager

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Five research groups in the NCCR Microbiomes are collaborating on long-term study. One of the student researchers generates data, performs analyses, and then graduates - as students do - and the project goes on. Months after her departure, a collaborator from a different research group has a question about one of the figures she generated: at which taxonomic level did she perform that ordination? A couple of years ago, he would have sent an e-mail and hoped that, despite the fact that she's been busy transitioning to a new role, she could recall or quickly find the answer. Luckily, however, he has a simpler alternative: opening their Renku project and retracing the creation of her figure. He sees the data as she left them, the steps of her analysis, and which variables she plotted. He can also easily re-run the ordination at a different taxonomic level, just to see how it compares.

This level of reproducibility is possible because the NCCR Microbiomes teamed up with the SDSC to support their active-phase research projects. Specifically, they expanded the reach of the Renku platform, to connect to data on institutional servers. This is a key feature for researchers who are required to store research data on these servers, but wish to collaborate across institutions sharing data, code and compute resources. In this post we describe a specific example of how the approach pays off.

Renku Release | September 2026 • Renku Apps, Project Storage and more connectors

· 5 min read
Elisabet Capon
Renku Community Manager
Rok Roškar
Renku Team Lead
Laura Kinkead
Renku Product Manager

Renku has always made it easy to build your project and share it with a collaborator through a simple link. This release takes that a big step further. With Renku Apps, you can now publish your work as a live, always-ready app that opens when someone clicks. Starting with this release, we also offer Renku project storage: a simple (and performant!) place to store your data in Renku - no external data connection required!

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Renku Release | July 2026 • Renku Jobs, Coding Agents & Custom Environments from Private Repos

· 5 min read
Elisabet Capon
Renku Community Manager
Rok Roškar
Renku Team Lead
Laura Kinkead
Renku Product Manager

This release extends Renku beyond interactive sessions. You can now submit a job that runs the same code, in the same environment, against the same data — without holding a browser tab open. Also in these releases: custom environments from private code repositories, coding agents in your sessions and dedicated pages for data connectors.

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Renku Users Meeting 2026

· One min read
Elisabet Capon
Renku Community Manager

Renku Users Meeting 2026

Join the 4th Renku Users Meeting to learn more about Renku, discover how others leverage it for collaborative research, and explore how to build smooth workflows for teaching and events.

We will share the features prioritized for the second half of 2026. We are also excited to host an open forum where you can voice your opinions, share challenges regarding collaborative open research, and discuss the evolving landscape of AI-driven data science.

When: July 2nd from 13:00 CET until 16:30 CET

Where: Online, via Zoom

Register here.

Agenda​

  • 13:00-13:15 Welcome and Introduction
  • 13:15-14:00 Renku Update: Milestones, Demo & Roadmap
  • 14:00-14:15 Break
  • 14:15-15:30 Renku Lightning Talks: Presentations with Challenges and Solutions in Teaching and Collaborative Open Research projects
  • 15:30-16:30 Open Discussion: What does collaborative agentic Data Science look like in the era of AI?

Renku Release | June 2026 • Direct Zenodo Publishing, Smoother Integrations and Expanded R Support

· 4 min read
Rok Roškar
Renku Team Lead
Laura Kinkead
Renku Product Manager
Elisabet Capon
Renku Community Manager

Your data might live on Zenodo, your code on GitHub, and your compute in the cloud — but they shouldn't feel worlds apart. Renku is built to bridge these gaps, and our latest 2.16.0 and 2.17.0 updates make it much easier to work, share, and publish without the configuration headache.

Whether you are running data-intensive computations or preparing a project for public citation, these enhancements keep your project resources tightly connected.

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Streamlining data delivery: How ETHZ SwissCAT+ uses Renku to let clients focus on science, not setup

· 3 min read
Erwin Lam
Senior Scientist, ETHZ SwissCAT+
Kourosh Shariat
ML Engineer, ETHZ SwissCAT+
Laura Kinkead
Renku Product Manager

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As one of the projects within the first SDSC national call, ETHZ SwissCAT+ teamed up with the SDSC to utilize their Renku platform to unite data, code and compute in their OpenCatData project. In this blog post we describe how ETHZ SwissCAT+ fully utilizes the features that Renku offers to augment how data can be effectively shared across different parties.