Episodes
Software containers using Docker / Singularity are a core part of modern data science, found at the heart of Nextflow pipelines. On today's show, we bring on the creator of Nextflow – Paolo Di Tommaso – to tell us the good, the bad and the ugly of containers.
He talks about "Wave", one of the newest tools to come out of Seqera Labs and how this can make Nextflow pipelines scale on the cloud, work behind closed doors in protected environments and how it can build & augment images with...
Published 09/25/23
In this episode of the Channels podcast, it’s all about developer experience! Ben Sherman takes us through new and upcoming language improvements in the Nextflow language which will help people writing Nextflow pipelines write code faster, with fewer errors, and of course with beautifully formatted indentation 🤩
We cover:
What exactly was happening in the last episode, when Marcel, Chris and Phil ran wild with a beta version of breakpoint debugging in IntelliJ IDEA.
Why informative error...
Published 09/11/23
Ever wanted to peer inside Nextflow as it runs your pipeline? We play with an interactive debugger to do just that. Also, a first peek at a new Nextflow Ambassador program, plus a revamped hands-on Nextflow training course.
Published 08/28/23
In this episode of the Channels podcast we have Evan Floden (Seqera Labs CEO) and Harshil Patel (head of scientific development at Seqera Labs) on the show! We talk about:
0:00 - Introduction
1:42 - History of automated testing in nf-core
4:10 - Using Tower CLI with GitHub actions in nf-core
5:09 - Coverage of full-size tests in nf-core
8:00 - Nextflow Tower "pipeline showcase" automation
14:18 - Python library for Tower automation (tw-pywrap)
18:23 - Seqera roadmap: pipeline detail view and...
Published 08/14/23
In today's episode of the Channels Podcast, we talk to Seqera software engineer Ben Sherman about what's going on "under the hood" with Nextflow. We touch on task provenance, cloud cache databases and task / sub-workflow grouping. Gotta cache 'em all!
0:00 - Introduction
2:21 - Task provenance
14:32 - Difference to the nf-prov plugin
17:13 - Quilt packages
22:30 - Cloud cache database
32:16 - Task grouping (horizontal)
45:18 - Workflow grouping (vertical)
1:00:22 - Upcoming events
1:03:31 -...
Published 07/31/23
In this News and Views episode, Chris Hakkaart and Marcel Ribeiro-Dantas talk to Rob Syme about the exciting new Nextflow training material and ways to learn Nextflow in 2023.
Published 07/17/23
In this "News & Views" episode of Channels we talk to Nextflow developer Ben Sherman about some exciting new language features (hopefully) coming soon to Nextflow:0:00 - Introduction2:42 - Default values for process inputs11:59 - Arity, nullable options for input and output paths28:17 - Named arguments for processes and workflows36:16 - Map inputs/outputs for processes41:14 - Custom record inputs/outputs for processes51:37 - New community content and upcoming events
Published 07/03/23
Tune to to Episode 16 of the Channels podcast to hear from the nf-core community infrastructure team: Matthias Hörtenhuber and Júlia Mir Pedrol.
In a bumper episode, we discuss the new "nf-validation" Nextflow plugin (https://nextflow-io.github.io/nf-validation/) and talk nf-core components: modules and subworkflows.
Published 06/19/23
In this "News & Views" episode of Channels we kick off the Summer 2023 series of Channels podcasts and go through some of the highlights from the latest Nextflow releases.
Published 05/22/23
A special edition of Channels, Phil Ewels talks to Paolo Di Tommaso and Evan Floden about the past, present and future of Nextflow as the project celebrates its 10th anniversary.
Published 03/22/23
In this "News & Views" episode of Channels we talk about improvements to handling S3 file names, support for the Spack package manager, and local hackathon sites.
Published 02/01/23
In this "News & Views" episode of Channels we talk about the new Sarus container engine, staging outputs using 'rclone' and 'fcp', and using GITHUB_TOKEN to access private repositories.
Published 01/25/23
The second "News & Views" episode of Channels - join us as we chat about the nf-test framework for testing Nextflow pipelines, the second round of the Nextflow & nf-core mentorship program and a new Nextflow blog post about how to figure out exactly why your pipeline won't resume!
Published 12/21/22
Rob Lalonde of Seqera Labs interviews Robert Petit, a senior bioinformatics scientist at Wyoming Public Health Laboratory. In this interview, Rob and Rob discuss public health challenges unique to Wyoming, genomic surveillance, the Bactopia pipeline, and the latest fashion trends among leading bioinformaticians in the state.
Published 12/14/22
Rob Lalonde of Seqera Labs interviews Robert Petit, a senior bioinformatics scientist at Wyoming Public Health Laboratory. In this interview, Rob and Rob discuss public health challenges unique to Wyoming, genomic surveillance, the Bactopia pipeline, and the latest fashion trends among leading bioinformaticians in the state.
Published 12/14/22
The first episode of a new format - meet Channels: the nextflow podcast. We'll be joining Rob Lalonde in bringing podcast episodes to your feeds with short News & Views episodes where you can hear us discuss hot topics in the Nextflow community.
Published 12/08/22
In this Podcast, Rob Lalonde of Seqera Labs speaks with Dr. Evan Floden, CEO and co-founder of Seqera Labs. Rob and Evan talk about the history of Nextflow, breaking bad, and the future of bioinformatics. Evan also provides a live demo of Nextflow Tower.
Published 02/22/22
In this Podcast, Rob Lalonde of Seqera Labs speaks with Cedric Notredame, head of the Notredame Lab at the Centre for Genomic Regulation in Barcelona, Spain. In this far-ranging discussion, Rob and Cedric talk about cloud, pipelines, and trace the evolution of Nextflow from its early days as a research project to its current role in the global COVID effort.
Published 12/14/21
In this Podcast, Rob Lalonde of Seqera Labs speaks with Lorena Pantano, head of Computational Biology at NextRNA, a firm leading the next revolution in RNA-directed therapeutics located in Cambridge, Massachusetts. In this fascinating discussion, Rob and Lorena talk Bioinformatics, life in a startup, and women in technology.
Published 09/14/21
In this Podcast, Rob Lalonde speaks with Nils Homer, founding partner at Fulcrum Genomics. Nils shares his unique perspectives on breaking into the bioinformatics industry, advances in technology and tools, and what to expect in the next three to five years.
Published 04/15/21
In this Podcast, Rob Lalonde speaks with Phil Ewels of SciLifeLab Sweden, part of NGI Stockholm. In this fascinating discussion, they cover everything from nf-core to future bioinformatics challenges.
Published 03/02/21