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Bruno P. Kinoshita “kinow”

@kinow.bsky.social
436 followers 907 following 411 posts

Programming, Workflows and Arts. From Casa Verde, São Paulo 🇧🇷, then Auckland 🇳🇿, and now in Barcelona 🇪🇸 working at the Barcelona Supercomputing Center BSC-CNS. #Programming, #arts, #dataviz, #workflows, #opensource IG: brunokinoshita Twitter: kinow

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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 07/10/2026
Jornadas SustAInability 2026, Francisco Doblas-Reyes talking live now about climate, digital twins, Destination Earth, and sustainability, In Spanish 👏 #DigitalTwins #SciWorkflows #DestinationEarth #climate #hpc www.youtube.com/watch?v=HdZO...
Screenshot of Paco's talk.Another screenshot of his talk and slides.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 05/10/2026
Surprised to see Sylabs announce the end of life and end of Singularity development (Singularity Pro, CE, and Sylabs too). With Singularity CE being discontinued I think my HPC workflows will migrate to Apptainer. #HPC #SciWorkflows #containers #OpenSource sylabs.io
Anouncement from Sylabs.io.An issue from Singularity, already fixed in Apptainer. This issue was closed due to the EOL of Singularity.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 02/10/2026
Published my first CODECHECK ✅! Reproduced twice the workflow (22 hours, woof!) from “Constructing melanopic light exposure profiles from sparse daily-route measurements” Tabandeh, N; Veitch, J; Spitschan, M (2026) zenodo.org/records/2293... #reproducibility #fair #codecheck #workflows #SciWorkflows
Codecheck certificate screenshot, from Zenodo report.
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La vida en viñetas @lavidaenvinetas.bsky.social · 29/09/2026
Hugo Pratt
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Hourly Cosmos @hourlycosmos.bsky.social · 29/09/2026
Saturn "Storm Watch" - From Val Klavans (valklavans.bsky.social) - flic.kr/p/nvBf5d
This is an approximate true color view of Saturn. Saturn's north polar hexagon stands out prominently while the planet casts a shadow upon its rings.

This composite is made of images that were taken by Cassini's camera system, the Imaging Science Subsystem (ISS) on May 04, 2014 and received on Earth May 05, 2014. The camera was pointing toward SATURN at approximately 1,837,403 miles (2,957,013 kilometers) away, and the images were taken using the CB2, BL1, MT3, MT2, CL1 and CL2 filters.

Credit: NASA / JPL / SSI / Val Klavans
about.me/valerieklavans
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Starship Celtica ☀️ @starshipceltica.bsky.social · 26/09/2026
Hubble Spots Chaotic Secret in Galaxy www.nasa.gov/image-articl... As a spiral galaxy like our own Milky Way galaxy, NGC 4698 has spiral arms that curl around within a thin disk of stars, gas, and dust
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 24/09/2026
Managed to make my Kindle understand Catalan! I installed the "Diccionari essencial de la llengua catalana (DEIEC) per a Amazon Kindle", instructions: www.softcatala.org/programes/di... #catalan #catala #catalonia #catalunya
softcatala.org
Diccionari essencial de la llengua catalana (DEIEC) per a Amazon Kindle - Softcatalà
Descarrega el diccionari per al lector de llibres electrònics Amazon Kindle
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EuroHPC Joint Undertaking @eurohpc-ju.bsky.social · 23/09/2026
📣 Europe’s #ExaStars are 🔛 at the #EuroHPCUserDays! Soon the plenary session will celebrate two #exascale #EuroHPC #supercomputers: Alice Recoque & JUPITER! At last, join also the upcoming Award Session.🏆 🎥 Watch live: userdays2026.eurohpc-ju.europa.eu
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 24/09/2026
cwltool 3.2.20260720092025 ran successfully on RIKEN Fugaku 🇯🇵🎉🥳 It ran the CWL v1.0 conformance tests successfully, and also ran a small MPI workflow compiling (mpifcc) and running (mpiexec) on PJM. github.com/kinow/cwl-mp... #RIKEN #Fugaku #hpc #cwltool #commonwl #sciworkflows #workflows #japan
Screenshot of the GitHub issue linked.Screenshot of the GitHub issue linked.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 22/09/2026
why I can't stop thinking about Papua New Guinea and what I think everyone should know about it notnottalmud.substack.com/p/why-i-cant... & a notable thread on Hacker News, with some interesting stories shared by people who visited PNG news.ycombinator.com/item?id=4970... #PapuaNewGuinea #History
notnottalmud.substack.com
why I can't stop thinking about Papua New Guinea and what I think everyone should know about it
When you talk about Papua New Guinea, people may say, oh, is that the place where:
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 20/09/2026
cwltool CWL v1.0 conformance tests passed on RIKEN Fugaku HPC login node! Unfortunately, it's failing when using PJM (due to login / compute nodes using different CPU architectures). An interesting workflow problem 🤓 github.com/kinow/cwl-mp... #sciworkflows #cwl #commonwl #hpc #Fugaku #RIKEN
github.com
cwl-mpi/cwl-conformance-tests/output/cwltool/fugaku at master · kinow/cwl-mpi
Repository for research artefacts produced in the thesis “CWL workflows with MPI in bare-metal, containers, cloud, and HPC” - kinow/cwl-mpi
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 18/09/2026
Brazilian shards mosaic. Script generated for a Tiffany stained-glass project #stainedglass #tiffanystainedglass #brazil #saopaulo #brasil #python #inkscape
Inkscape (inkex Python library) diagram. A parrot-like bird at the centre, surrounded by the Brazilian shards mosaic.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 17/09/2026
Antigos mackenzistas constroem trajetória internacional na supercomputação www.mackenzie.br/cemapi/notic...
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 14/09/2026
Last drawings with my Bruynzeel black. Time to buy a new one! #drawing
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Starship Celtica ☀️ @starshipceltica.bsky.social · 12/09/2026
NASA’s Chandra Spots Galactic Gem www.nasa.gov/image-articl... Two galaxies merge at a furious rate in this Aug. 25, 2026, image of the II Zw 096 system.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 06/09/2026
Found what caused several CWL Conformance Tests to fail on CESGA FT3, BSC MN5, and CSC LUMI: github.com/common-workf... cwltest sets --outdir=$TMPDIR/..., which breaks when using Slurm and distributed FS. Will update the tests and hopefully will get a much better result for CWL on these HPCs! 🎉
github.com
Add --outdir, so cwltest does not always point outdir to system TMPDIR by kinow · Pull Request #337 · common-workflow-language/cwltest
cwltest has an object (CWLTestConfig) with an outdir attribute, but apparently that's never set. It also sets the --outdir in the tool-under-test command-line args. I don't recall if Stream...
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 06/09/2026
There's still time for more CWL + MPI tests on HPCs. This time CESGA FinisTerrae III. First, fixing an annoying issue where CWLTest silently fails when the YAML file given does not exist 😅 github.com/common-workf... #cwl #sciworkflows #CESGA #FT3 #hpc
github.com
Print an error if the test file is invalid by kinow · Pull Request #336 · common-workflow-language/cwltest
A user running conformance tests may accidentally point to the wrong file in --test. Right now, cwltest quietly exits with 1. After this PR: (venv) kinow@ranma:~/Development/python/workspace/common...
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Biodiversity Pics @biodiversitypix.bsky.social · 06/09/2026
🐰 All about dogs; a book for doggy people New York, J. Lane, 1900. [Source]
Black-and-white illustration from 1900 showing a slender Whippet dog standing alert next to a sleeping rabbit lying curled on the ground. The Whippet, labeled "Ch. Enterprise," is detailed with a smooth coat and distinct dark patches on its body. The scene has a lightly textured background with simple ground shading. The dog faces right, ears perked, while the rabbit rests peacefully beside it.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 06/09/2026
Testing today how cwltool and toil-cwl-runner behave with --preserve-environment, checking MPI environment variables for CWL workflows runs on BSC MareNostrum 5 github.com/DataBiospher... #python #sciworkflows #toil #cwl #cwltool #hpc
github.com
Allow loading HPC module system modules for Toil CWL jobs, possibly by preamble script · Issue #1938 · DataBiosphere/toil
Dear All, I want to use toil/CWL to implement a pipeline to run on our SLURM cluster. It turned out that for proper working some modules should be loaded before toil.worker is called. Jobs are subm...
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 05/09/2026
Is that sculpture in the Parc de la Ciutadella? I don't recall seeing it. Cool shot and angle!
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The Spaceshipper 🚀 @thespaceshipper.com · 04/09/2026
Star Trek: Deep Space Nine (1993-1999): USS Defiant, art by Jim Martin
 USS Defiant, art by Jim Martin
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 04/09/2026
Maybe you don't need GraphQL alexandrehtrb.github.io/posts/2026/0... #programming
alexandrehtrb.github.io
Maybe you don't need GraphQL - AlexandreHTRB blog
There are lighter and more reasonable alternatives to GraphQL.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 01/09/2026
Building a Copy Stand to Scan Film for $100 www.youtube.com/watch?v=Oghd... #photography #diy
youtube.com
Building a Copy Stand to Scan Film for $100
YouTube video by Alexander Matragos
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 26/08/2026
Finished the pull request, it's being reviewed now. Since the new code was better organised, managed to easily add Bash autocomplete (via <TAB>) and helpful messages "Did you mean 'run'" for users that mistyped commands like "rum". #python #autosubmit #Sciworkflows
Commands and options autocompleted via <TAB> key.Sub-command close-match suggestion to users.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 25/08/2026
Hoshoryu #sumo #yokozuna #sketchbook #inkdrawing #staedtler
Ink drawing of Yokozuna Hoshoryu in ink
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 25/08/2026
#TIL! Thanks!!!
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 25/08/2026
Jenkins Active Choices 2.8.10 is out! 🎉 This release includes dependency updates, improved params caching, a bug fix for check boxes, and more. As always, thanks to contributors, and remember to back up #jenkins #biouno #java #opensource plugins.jenkins.io/uno-choice/ github.com/jenkinsci/ac...
plugins.jenkins.io
Active Choices
This plug-in provides additional parameter types for jobs, that allow you to cascade changes and render images or other HTML elements instead of the traditional parameter.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 25/08/2026
Awesome! I'm learning ceramics. Is that those normal quick-dry ceramics, like DAS? And then you just painted on it with acrylics?
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 23/08/2026
#possum #watercolor #watercolor #aquarela #acuarela #水彩 #sketch #painting
A painting of a possum either dead or pretending to be dead.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 21/08/2026
Fun science fiction short story to start the weekend ahead! 🤖 #scifi #shortstories #ScienceFiction
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 21/08/2026
With an experimental new sub-command "manpages" to produce the Linux manual pages #Linux #Workflows #Autosubmit
Example manual pages showing "autosubmit monitor" help.The output of the autosubmit manpages experimental command.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 21/08/2026
New CLI help and argument parsing in Autosubmit 🎉🚀 Showing the before & after here (not in this order) #Python #SciWorkflows #Autosubmit #workflows
New terminal output of autosubmit --helpThe old (not so helpful) output of autosubmit --help
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 19/08/2026
Friendships and Rivalries in Art History: Rodin and Claudel www.jacksonsart.com/blog/2026/08... #art #ArtHistory #Claudel #Rodin
jacksonsart.com
Friendships and Rivalries in Art History: Rodin and Claudel
Louise Reynolds explores the collaboration and love affair between Auguste Rodin and Camille Claudel that shaped modern sculpture.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 17/08/2026
We are looking for a Workflows Engineer for AI processes (RE2) to join my team at the Barcelona Supercomputing Center (BSC), in Barcelona, Catalonia, Spain www.bsc.es/join-us/job-... #sciworkflows #jobs #spain #catalonia #python #autosubmit #hpc
bsc.es
Workflows Engineer for AI processes (RE2)
Reference: 382_26_ES_EMW_RE2 Job title: Workflows Engineer for AI processes (RE2) About BSC The Barcelona Supercomputing Center - Centro Nacional de Supercomputación
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 16/08/2026
Launching a new test run of CWL v1.0 with a Toil development version on CESGA FinisTerrae III (FT3) HPC, hoping to see some improved results 🤞 github.com/DataBiospher... #hpc #sciworkflows #toil #cwl #commonwl #cesga
github.com
CWL job output files can end up in non-shared directories and cannot move between nodes with `--bypass-file-store` · Issue #5559 · DataBiosphere/toil
@kinow reported some CWL test failures on an HPC system and attached a JUnit XLM log file. Most of the problems were like (note that this is still XML): Traceback (most recent call last): File "/mn...
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 15/08/2026
Two interesting posts, one about using WebSockets for serving HTML, the other about SSE + separate queries. I think the latter might work better for a workflow management system. en.andros.dev/blog/ef4968f... & yagni.club/3mstlyuxe5s26 #WebSockets #SSE #sciworkflows
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 15/08/2026
I am now a codechecker 🎉🤓⚗️🤖 Will talk within my group to recruit others and verify a few HPC & workflows & earth sciences & climate papers #FAIR #reproducibility #sciworkflows github.com/codecheckers...
github.com
Register as codechecker · Issue #81 · codecheckers/codecheckers
Your data: Bruno P. Kinoshita,@kinow,0000-0001-8250-4074,kinow@apache.org,"Workflows, Software Engineering, HPC, Earth Sciences, CWL, Cylc, ecFlow, Autosubmit","Java, Python, PHP, Shell, Prolog, Ja...
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Amy K @amyklassen.bsky.social · 10/08/2026
Climate is a pattern, and the pattern has changed. = Climate Change
Graphic reading, “The difference between ‘There used to be hot summers too.’ and climate crisis.” Below is a temperature-anomaly chart showing mostly blue, cooler-than-average years in the earlier record, shifting dramatically toward sustained red, warmer-than-average years in recent decades. Occasional earlier red bars are labelled “These were hot summers,” while the sustained cluster of increasingly warm recent years is labelled “This is climate change.”
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 02/08/2026
My favourite short story in the last months: “The Life and Times of the Extraterrestrial Potoo”, K. J. Khan. And you can listen to it on Clarke's World Magazine clarkesworldmagazine.com/khan_07_26/ #sciencefiction #shortstories
clarkesworldmagazine.com
The Life and Times of the Extraterrestrial Potoo by K. J. Khan
Clarkesworld Science Fiction and Fantasy Magazine and Podcast.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 02/08/2026
"La jeunese o les Trois Filles", Max Blondat. MEAM-Barcelona. #sculptures #art
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Clarkesworld @clarkesworldmagazine.com · 01/08/2026
Clarkesworld has recently discovered that their August issue successfully breached containment and gained access to the Internet, where it is presently hacking reader's minds. "Oh no, what will we do? Who knew that stories could be so powerful?" said Neil Clarke, when approached for comment.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 01/08/2026
These sketches are looking great!!! 👏
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 01/08/2026
Maintaining open source software that others rely on is challenging, but interactions like this make it a bit easier 🙂 #opensource #jenkins #java
The user is polite, and grateful for their pull request being merged. They also wrote an excellent issue, and provided an impeccable pull request. It cannot be much better than this 🙂
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 21/07/2026
Some screenshots of the reports produced.
Graphs from the PDF generated by darshan.Tables from the darshan PDF.A darshan bar chart from the PDF.Screenshot from my GitHub demo repository README file.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 21/07/2026
Finished a quick test with Darshan HPC I/O, github.com/kinow/darsha.... Going to use it to analyse the general I/O usage of workflows in Autosubmit for a new HPC environment 🤓🤖 #hpc #autosubmit #workflow #linux
github.com
GitHub - kinow/darshan-demo: A demo using Darshan HPC IO with a Python application
A demo using Darshan HPC IO with a Python application - kinow/darshan-demo
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 19/07/2026
Brazilian Red-Cloak (Megaskepasma erythrochlamys) found in Higienópolis. Introduced in São Paulo, SP, BR: arrived in the region via anthropogenic means. From iNaturalist: www.inaturalist.org/observations... I believe it's originally from Venezuela. #Brazil #SaoPaulo #inaturalist #trees
A picture of the tree in Sao Paulo, Higienópolis.
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 19/07/2026
Es verdad. Parece que no acaba una ola cuando ya anuncian otra. 🥵
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Reposted by Bruno P. Kinoshita “kinow”
AEMET @aemet.es · 19/07/2026
⚠️ AVISO ESPECIAL | OLA DE CALOR ➡️ Temperaturas nocturnas y diurnas muy altas. Se podrán superar puntualmente los 44 °C. ➡️ Peligro de incendios muy alto o extremo. ➡️ Sigue recomendaciones de Protección Civil. + info 👉 www.aemet.es/es/eltiempo/...
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Bruno P. Kinoshita “kinow” @kinow.bsky.social · 19/07/2026
protobuf-uml-generator 0.16 released, a useful tool to increment your existing Python docs 📖📊 pypi.org/project/prot... & github.com/kinow/protob... #python #protobuf #uml #diagram #graph
A UML diagram created from a Protobuf file.
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Reposted by Bruno P. Kinoshita “kinow”
Jocelyn Anderson Photography @jocelynanderson.bsky.social · 15/07/2026
A Barn Swallow perches on the floor boards of the boardwalk, standing above or very near his/her nest built under the boardwalk. I couldn't see the nest, but I could hear the nestlings chirping when the adults flew by.
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