llnl/maestrowf

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A tool to easily orchestrate general computational workflows both locally and on supercomputers

Stars: 161
Forks: 49
Open beginner issues: 0
Indexed issues: 73

Dominant language: Python
License: MIT
Last GitHub push: Aug 12, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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73 open issues indexed

AttributeError: module 'pkgutil' has no attribute 'get_loader' on Python 3.14 Open

Difficulty 2/5 1-3 hours Newbie friendliness 70/100

llnl/maestrowf#486 · Opened Aug 24, 2026
Maestro write/update status.csv and check for cancellation after every job step Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

llnl/maestrowf#476 · 1 comment · Opened May 29, 2026
Ability to pass an environment file when running a study Open

Difficulty 3/5 1-2 days Newbie friendliness 63/100

llnl/maestrowf#474 · Opened May 12, 2026
Maestrowf fails to dispatch flux in Pixi Environment Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

llnl/maestrowf#473 · 4 comments · Opened May 8, 2026
Text encoding breaks yaml validation Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

llnl/maestrowf#466 · Opened Feb 4, 2026
'-c' on command line when running exclusive with flux Open

llnl/maestrowf#464 · 3 comments · 1 assignee · Opened Dec 23, 2025
Maestro/flux synchronization of `exclusive` at the command line when running flux Open

llnl/maestrowf#463 · 2 comments · 1 assignee · Opened Dec 23, 2025
Additional Flux Directive Support Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

llnl/maestrowf#462 · 2 comments · Opened Dec 23, 2025
Add `branch:` key to dynamically generate workflow steps Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

llnl/maestrowf#455 · Opened Jun 6, 2025
Enable specification of additional batch/launcher arguments Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

llnl/maestrowf#454 · Opened Apr 22, 2025
sharing steps across studies Open

Specification

Difficulty 5/5 Over a week Newbie friendliness 25/100

llnl/maestrowf#452 · 2 comments · Opened Mar 4, 2025
Manually restarting an experiment after job completion Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

llnl/maestrowf#449 · 1 comment · Opened Jan 9, 2025
Batch additonal args does not work Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

llnl/maestrowf#447 · 3 comments · Opened Sep 26, 2024
Feature Request: Passing the output directory as a variable Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

llnl/maestrowf#446 · 4 comments · Opened Sep 24, 2024
feature request: "prettier" error message for missing keys or empty YAML file Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

llnl/maestrowf#444 · 1 comment · Opened Jun 4, 2024
jobs stuck in PENDING state but they've actually completed or are currently running Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/maestrowf#441 · 18 comments · Opened May 2, 2024
SLURM: specifying extra arguments for GPU binding Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

llnl/maestrowf#436 · 4 comments · Opened Jan 29, 2024
Heads up: Kubernetes script adapter! Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

llnl/maestrowf#434 · 4 comments · Opened Jan 29, 2024
Add support for PBS scheduler Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

llnl/maestrowf#430 · 8 comments · Opened Nov 27, 2023
Debugging previously working run with Flux! Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

llnl/maestrowf#429 · 16 comments · Opened Nov 14, 2023
Some "TIMED OUT" jobs not restarting properly Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

llnl/maestrowf#425 · Opened Jul 19, 2023
mpi4py bug Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

llnl/maestrowf#417 · 5 comments · Opened Apr 5, 2023
Version info syncing issues Open

Discussion Release Process

Difficulty 5/5 Over a week Newbie friendliness 25/100

llnl/maestrowf#408 · 5 comments · Opened Dec 7, 2022
dill>0.3.5.1 unable to pickle CompiledFFI object Open

bug

llnl/maestrowf#406 · 3 comments · 1 assignee · Opened Nov 23, 2022
Request sorted feature for maestro status Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

llnl/maestrowf#400 · 1 comment · Opened Jun 10, 2022
ssh to launch fails Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

llnl/maestrowf#380 · 5 comments · Opened Nov 5, 2021
"Depends" Funnel Edge Case Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/maestrowf#378 · Opened Sep 15, 2021
[FluxScriptAdapter] Resources specified as a parameter are strings and break int comparisons Open

bug Confirmed

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

llnl/maestrowf#372 · Opened Aug 4, 2021
flux: support multiple shell options (e.g., `flux mini run`'s `-o` option) Open

Adapters enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

llnl/maestrowf#370 · Opened Jul 15, 2021
validation of input and sheet_music testing Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/maestrowf#364 · 2 comments · Opened Jun 11, 2021
More flexible step sequencing Open

Feature Specification

Difficulty 5/5 Over a week Newbie friendliness 30/100

llnl/maestrowf#362 · Opened Jun 2, 2021
flux: `gpus` key semantics should be total number of gpus Open

Adapters enhancement Specification

llnl/maestrowf#360 · 1 comment · 1 assignee · Opened May 25, 2021
improve testing for `--make-links` Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

llnl/maestrowf#355 · Opened Mar 25, 2021
Tests for Abstracts/Interfaces package Open

Infrastructure

Difficulty 3/5 1-2 days Newbie friendliness 35/100

llnl/maestrowf#351 · Opened Feb 23, 2021
Tests for Abstracts package Open

Infrastructure

Difficulty 3/5 1-2 days Newbie friendliness 38/100

llnl/maestrowf#350 · Opened Feb 23, 2021
Tests for DataStructures package Open

Infrastructure

Difficulty 3/5 1-2 days Newbie friendliness 35/100

llnl/maestrowf#349 · Opened Feb 23, 2021
Tests for DataStructures/Environment package Open

Infrastructure

Difficulty 3/5 1-2 days Newbie friendliness 35/100

llnl/maestrowf#348 · Opened Feb 23, 2021
Tests for DataStructures/Core package Open

Infrastructure

Difficulty 3/5 1-2 days Newbie friendliness 35/100

llnl/maestrowf#347 · Opened Feb 23, 2021
missing SBATCH options for cpus-per-task Open

Adapters Bugfix enhancement

llnl/maestrowf#340 · 6 comments · 1 assignee · Opened Feb 3, 2021
Add Name of Study File to metadata Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

llnl/maestrowf#335 · Opened Jan 27, 2021
walltime key missing from study run results in cryptic error message Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

llnl/maestrowf#334 · 1 comment · Opened Dec 15, 2020
$(LAUNCHER) remains in generated study script when batch type == 'local' Open

bug

llnl/maestrowf#333 · 1 assignee · Opened Dec 14, 2020
feature request: add option to round times to nearest minute Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 20/100

llnl/maestrowf#309 · Opened Aug 21, 2020
documentation improvements Open

Difficulty 1/5 Under an hour Newbie friendliness 52/100

llnl/maestrowf#307 · Opened Aug 21, 2020
Add support for cancelling selected steps in a running study Open

Feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

llnl/maestrowf#304 · 3 comments · Opened Aug 19, 2020
output directory naming Open

Feature

llnl/maestrowf#300 · 4 comments · 1 reaction · 1 assignee · Opened Jul 21, 2020
Enable pass through of extra scheduler arguments Open

enhancement Specification

Difficulty 5/5 Over a week Newbie friendliness 35/100

llnl/maestrowf#293 · 4 comments · 1 reaction · Opened Jul 2, 2020
ExecutionGraph is un-pickleable Open

bug Confirmed

llnl/maestrowf#290 · 5 comments · 1 assignee · Opened Jun 24, 2020
long jobs launched w/o srun confuse maestro Open

bug Question

llnl/maestrowf#281 · 7 comments · 1 assignee · Opened Jun 4, 2020
Reconstruct global.parameters block from meta/parameters.yaml Open

Feature

llnl/maestrowf#276 · 1 comment · 1 assignee · Opened May 27, 2020

llnl/maestrowf

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