In episode 47 of The Nextflow Podcast, Phil Ewels and Ben Sherman discuss the launch of the new Nextflow language server, a significant upgrade providing advanced code intelligence features such as code completion and error hints for VS Code users. They detail the benefits of formalizing Nextflow as its own programming language, reducing reliance on Groovy, and improving error messages and code clarity. They also cover new documentation, plans for future features like type annotations, and...

In this episode of Channels, the Nextflow podcast, host Geraldine from Seqera and her colleague Ben Sherman dive into the differences and similarities between Nextflow and the Workflow Description Language (WDL). They discuss the origins and development of WDL at the Broad Institute, the challenges of working with different workflow languages, and how Nextflow's channel-based data flow model compares to WDL's approach. The conversation covers key features, type systems, and runtime...

In this episode of Channels, the Nextflow podcast, join us as we explore Nextflow and AI. Our special guest, Sasha from Seqera, shares his remarkable journey from the consumer tech industry to bioinformatics. Learn about the birth of TinyBio, its innovations in bioinformatics AI applications, and its recent acquisition by Seqera. We delve into AI concepts, the challenges faced, and the future of integrating AI with Nextflow. Tune in to discover how advancements in AI are reshaping the...

In episode 44 of the Nextflow Channels podcast, Phil Ewels welcomes Alex Pelzer— a key figure in the Nextflow and nf-core community. Alex shares his journey from academia to the pharmaceutical industry, highlighting the critical role of regulatory frameworks in bioinformatics. 🌟 Key Highlights: The transition from working at QBiC to Boehringer Ingelheim. The importance of maintaining high-quality, reproducible pipelines in bioinformatics. Understanding regulatory requirements and...

In this episode we explore the new features of Seqera's Data Studios and Data Explorer, with Phil Ewels, Rob Newman and Rob Syme from Seqera. Discover how to use these tools for troubleshooting Nextflow pipelines, tertiary analysis and Nextflow development. We discuss the pain points that led to the creation of Data Studios and how it's designed to allow scientists to interactively and collaboratively work with data and complex workflows, without having to move large datasets around. Rob...

A small but intrepid team of Seqerans recently attended the ISMB 2024 conference in Montreal, a great mix of computational biology and bioinformatics with a largely academic / research-focused audience. Join Geraldine Van der Auwera, Rob Syme and Florian Wuennemann for a lively discussion about the scientific themes of the conference, their experience running the booth, meeting with the ISMB and BOSC community, and resources for job seekers.

Join us in exploring the latest Nextflow release, 24.04. Phil Ewels and Ben Sherman dive deep into the new updates in Nextflow’s most recent version. We discuss advanced retry strategies, job arrays, resourceLimits, Singularity’s OCI mode, and the game-changing Workflow Output Definition. We’re actively seeking feedback from the community on these new features. We would love for you to experiment with the new syntax and let us know your thoughts. Please let us know what you think either...

Join us to hear Phil Ewels chat with Maxime Garcia and Franziska Bonath about how nf-core started at the National Genomics Infrastructure (NGI) at SciLifeLab in Sweden.We chat about how the nf-core/sarek pipeline grew alongside and eventually joined nf-core,as well as the early days of nf-core bytesize talks and outreach organisation. Links: - SciLifeLab - National Genomics Infrastructure - Maxime's Nextflow Summit Boston 2023 presentation about Sarek - nf-core bytesize talks

Tune in to hear all about Pixelgen Technologies - creators of a novel technology for doing single-cell spatial proteomics. We chat about how this fascinating technology works, what you can do with the data and why they chose to develop their analysis suite as an open-source nf-core pipeline. Links: Software: nf-core/pixelator pipeline Pixelator Python package Science: Nature Methods publication: “Molecular pixelation: spatial proteomics of single cells by sequencing” ...

Evan Floden (CEO and co-founder of Seqera) joins Phil Ewels (Product Manager for OSS at Seqera) to talk about two of the big announcements at the recent Nextflow Summit Boston 2024 - Seqera Pipelines and Seqera Containers. We dive into what these two new community offerings are, why we built them and how they work. Links: https://seqera.io/pipelines/ https://seqera.io/containers/ Announcement blog post Nextflow Summit Boston 2024 agenda Summit YouTube playlist Nextflow 24.04...

Join us as we discuss the brand new @nf-core / EuroFaang pre-print! 🔥 We chat to some of the key authors, covering the background to the paper, the main messages and how EuroFAANG and nf-core have collaborated. 🧬 👩🏻‍🔬

Join us in this episode of the Channels podcast for a closer look at the Nextflow Ambassadors Program. Marcel Ribeiro-Dantas and Geraldine Van der Auwera discuss the origins of the program, recent highlights and next steps, including the open call for new Ambassadors, which will close June 14. Relevant links: Call for applications: https://www.nextflow.io/ambassadors.html Original announcement: https://www.nextflow.io/blog/2023/introducing-nextflow-ambassador-program.html Marcel’s...

This podcast episode is quite different to normal. Rather than an interview or a discussion, you'll get to watch as Ben Sherman guides Phil Ewels through the process of creating a new Nextflow Plugin from scratch. Right from the first line of code to creating a release and publishing the plugin. Nextflow plugins have been getting more attention lately and we've been getting a lot of questions in the community. There is better documentation and resources planned, but in the mean time we hope...

In this episode of Channels, we talk to Jakob Zeitler - Head of R&D at Matterhorn Studios. We dive into how they use Nextflow and Seqera Platform for material science research, paving the way for cheaper and more eco-friendly products for the future ⚗️👩🏻‍🔬🔬🌎 It may not be bioinformatics, but there's a lot that's in common!

In this episode of the podcast, Geraldine and Ben talk about the Global Alliance for Genomics and Health (GA4GH) and its efforts to develop interoperability standards for pipelining infrastructure. If the words TES, WES, TRS and DRS are just as much alphabet soup to you, tune in to learn all about how organizations around the world are collaborating to streamline the process of sharing and analyzing data at scale.

In this episode of Channels, we talk to Josh Chorlton - CTO & cofounder of BugSeq Bioinformatics Inc. We talk about how BugSeq got into using Nextflow and MultiQC and the tips and tricks that they've employed to push scale and performace of their tools to the limit. We cover topics like testing and CI/CD, passing around structured data objects between Groovy and Python using Protobufs, building Docker images at scale and the ins and outs of using MultiQC for custom clinical data reports.

A recap of our current training formulas, how we got here and where we’re heading to next. Join us in this episode of the Channels podcast as Geraldine Van der Auwera and Chris Hakkaart discuss options for learning Nextflow in 2024. A recap of our current training formulas, how we got here and where we’re heading to next. Upcoming training opportunities Community Foundational Nextflow Training — Online, 5-6 March 2024 Training at Seqera Sessions — London, 21 March 2024 Training at...

In this episode of Channels, we talk to Paolo Di Tommaso (creator of Nextflow, Seqera CTO & cofounder) and Jordi Deu Pons (software engineer @ Seqera) about Fusion - a file system written specifically for Nextflow.

Join us in this episode of the Channels podcast to get a recap of some of the biggest features to be added to Nextflow in 2023 and take a look at some of the things coming in 2024. We tried to do this in Episode 27 but ended up spending nearly all the time discussing community and nf-core, so this episode is dedicated to just Nextflow features. We cover Phil's top hits: 2023 Fusion support on Azure Batch, Google Batch, SLURM, LSF Spack integration Markdown docs, developer docs New...

Rob Lalonde of Seqera interviews Kelsey Florek, Senior Genomics and Data Scientist at the Wisconsin State Laboratory of Hygiene. In this interview, Rob and Kelsey discuss how genomic surveillance has changed since the COVID pandemic, and how Seqera Platform and Nextflow pipelines have substantially lowered the barrier to entry for bioinformaticians running workflows in public health labs and in the field. The viralrecon pipeline Kelsey mentioned in the interview can be found at...

Today in the Channels podcast, we're talking about what happened this year in the Nextflow world, with particular emphasis on the many exciting developments in nf-core. We cover: - Community growth (with stats and graphs!) - The evolution of nf-core governance - The latest crop of nf-core pipelines that saw their first release this year and the expansion into domains beyond genomics (even beyond biology!) - Infrastructure updates including subworkflows and testing with nf-test - Community...

In a special edition of the Channels Podcast, Geraldine Van der Auwera interviews four members of the Nextflow community attending the 2023 nf-core hackathon: Raquel Manzano, Edmund Miller, Rieke Hanssen and Francesco Lescai. Recorded in-person at the Nextflow Summit Barcelona, we hear a bit about what they have been working on, how they came to use Nextflow and what motivated them to join the nf-core hackathon.

In a special edition of the Channels Podcast, Phil Ewels chats to Geraldine Van der Auwera! Recorded in-person at the Nextflow Summit Barcelona, we hear a bit about Geraldine’s background - her work at the Broad with GATK and WDL, and the path that brought her to Seqera and the Nextflow community. Oh, and the WDL runner whose name got away is miniWDL, by Mike Lin!

Today in the Channels podcast, we're talking about computing resources... Ben Sherman takes us through new and upcoming runtime improvements in the Nextflow, leading to better performance fine tuning and simpler syntax for pipelines. We cover: Fractional CPU requests resourceLimits directive (to replace check_max) Virtual threads in Groovy WebAssembly runtime (a lightweight alternative to containers)