https://github.com/maelstrom-software/maelstrom

cargo-subcommand containers distributed-systems go golang pytest python rust testing

Score: 21.092235532227807

Last synced: about 21 hours ago
JSON representation

Repository metadata:

Maelstrom is a fast Rust, Go, and Python test runner that runs every test in its own container. Tests are either run locally or distributed to a clustered job runner.

Host: GitHub
URL: https://github.com/maelstrom-software/maelstrom
Owner: maelstrom-software
License: apache-2.0
Created: 2023-05-01T17:13:44.000Z (almost 3 years ago)
Default Branch: main
Last Pushed: 2025-04-23T19:28:14.000Z (10 months ago)
Last Synced: 2026-01-27T13:58:09.456Z (8 days ago)
Topics: cargo-subcommand, containers, distributed-systems, go, golang, pytest, python, rust, testing
Language: Rust
Homepage: https://maelstrom-software.com/
Size: 158 MB
Stars: 710
Watchers: 4
Forks: 12
Open Issues: 189
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- License: LICENSE-APACHE

Owner metadata:

Name: maelstrom-software
Login: maelstrom-software
Email:
Kind: organization
Description:
Website:
Location:
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/143158024?v=4
Repositories: 2
Last Synced at: 2024-01-30T20:46:40.886Z
Profile URL: https://github.com/maelstrom-software

GitHub Events

Total

Create event: 2
Fork event: 5
Issue comment event: 50
Issues event: 137
Push event: 226
Release event: 2
Watch event: 124
Total: 546

Last Year

Create event: 2
Fork event: 4
Issue comment event: 45
Issues event: 92
Push event: 99
Release event: 2
Watch event: 80
Total: 324

Committers metadata

Last synced: 3 days ago

Total Commits: 4,061
Total Committers: 5
Avg Commits per committer: 812.2
Development Distribution Score (DDS): 0.359

Commits in past year: 521
Committers in past year: 1
Avg Commits per committer in past year: 521.0
Development Distribution Score (DDS) in past year: 0.0

Name	Email	Commits
Neal Fachan	n**l@f**m	2605
Remi Bernotavicius	r**i@a**c	1373
Emily Rosok	e**k@g**m	61
Philip Taron	p**n@g**m	21
jfs	i**r@g**m	1

Issue and Pull Request metadata

Last synced: 22 days ago

Total issues: 454
Total pull requests: 12
Average time to close issues: about 2 months
Average time to close pull requests: 11 days
Total issue authors: 9
Total pull request authors: 5
Average comments per issue: 0.38
Average comments per pull request: 1.33
Merged pull request: 8
Bot issues: 0
Bot pull requests: 0

Past year issues: 83
Past year pull requests: 0
Past year average time to close issues: 14 days
Past year average time to close pull requests: N/A
Past year issue authors: 3
Past year pull request authors: 0
Past year average comments per issue: 0.39
Past year average comments per pull request: 0
Past year merged pull request: 0
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/maelstrom-software/maelstrom

Top Issue Authors

nfachan (390)
bobbobbio (47)
dvzrv (9)
wintrover (2)
zed (2)
rosok (1)
ethanholz (1)
jscarrott (1)
nicolas-slamcore (1)

Top Pull Request Authors

philiptaron (5)
bobbobbio (2)
patjakdev (2)
zed (2)
nfachan (1)

Top Issue Labels

cargo-maelstrom (92)
enhancement (90)
worker (55)
bug (43)
job (38)
maelstrom-run (38)
client (34)
non-product (34)
test-runners (30)
documentation (27)
maelstrom-go-test (26)
maelstrom-broker (17)
cli-common (15)
maelstrom-pytest (13)
all-clients (9)
optimization (8)
client-cli (7)
test (6)
research (6)
decision (5)
maelstrom-worker (5)
code-improvement (5)
test-failure (4)
github-actions (4)
release-tools (4)
ci (3)
example (2)
broker (2)
local-worker (1)
container-registry (1)

Top Pull Request Labels

documentation (2)
enhancement (1)
cargo-maelstrom (1)

Package metadata

Total packages: 25
Total downloads:
- cargo: 321,681 total
Total dependent packages: 63 (may contain duplicates)
Total dependent repositories: 0 (may contain duplicates)
Total versions: 249
Total maintainers: 1

crates.io: maelstrom-base

Fundamental data structures used by all Maelstrom code.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-base/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-28T07:40:10.157Z (7 days ago)
Versions: 14
Dependent Packages: 13
Dependent Repositories: 0
Downloads: 20,102 Total
Rankings:
- Dependent repos count: 29.866%
- Forks count: 30.403%
- Stargazers count: 33.732%
- Dependent packages count: 35.169%
- Average: 45.143%
- Downloads: 96.545%
Maintainers (1)
- nfachan

crates.io: maelstrom-plot

Fork of egui_plot with added stacked line graph functionality.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-plot/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:51.233Z (16 days ago)
Versions: 14
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 16,156 Total
Rankings:
- Dependent repos count: 29.866%
- Forks count: 30.403%
- Stargazers count: 33.732%
- Dependent packages count: 35.169%
- Average: 45.143%
- Downloads: 96.545%
Maintainers (1)
- nfachan

crates.io: maelstrom-admin

The maelstrom admin program. This process is used to administer Maelstrom clusters.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-admin/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:53.521Z (16 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 718 Total
Rankings:
- Dependent repos count: 22.595%
- Dependent packages count: 29.968%
- Average: 49.542%
- Downloads: 96.062%
Maintainers (1)
- nfachan

crates.io: maelstrom-github

Client code for communicating with GitHub APIs.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-github/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:49.808Z (16 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 3,458 Total
Rankings:
- Dependent repos count: 23.197%
- Dependent packages count: 30.783%
- Average: 49.822%
- Downloads: 95.485%
Maintainers (1)
- nfachan

crates.io: maelstrom-layer-fs

FUSE filesystem for use with Maelstrom.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-layer-fs/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-28T07:39:48.570Z (7 days ago)
Versions: 9
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 11,951 Total
Rankings:
- Dependent repos count: 28.401%
- Dependent packages count: 33.438%
- Average: 52.809%
- Downloads: 96.589%
Maintainers (1)
- nfachan

crates.io: maelstrom-fuse

Library for interacting with FUSE with async Rust.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-fuse/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:53.194Z (16 days ago)
Versions: 9
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 12,089 Total
Rankings:
- Dependent repos count: 28.401%
- Dependent packages count: 33.438%
- Average: 52.809%
- Downloads: 96.589%
Maintainers (1)
- nfachan

crates.io: maelstrom-client-process

Client library background process for Maelstrom.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-client-process/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:52.485Z (16 days ago)
Versions: 9
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 11,680 Total
Rankings:
- Dependent repos count: 28.401%
- Dependent packages count: 33.438%
- Average: 52.809%
- Downloads: 96.589%
Maintainers (1)
- nfachan

crates.io: maelstrom-run

Program for submitting jobs to Maelstrom clusters.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-run/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-28T07:40:13.694Z (7 days ago)
Versions: 9
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 9,579 Total
Rankings:
- Dependent repos count: 28.401%
- Dependent packages count: 33.438%
- Average: 52.809%
- Downloads: 96.589%
Maintainers (1)
- nfachan

crates.io: maelstrom-macro

Macros for Maelstrom internal usage.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-macro/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-28T07:40:21.721Z (7 days ago)
Versions: 9
Dependent Packages: 5
Dependent Repositories: 0
Downloads: 13,503 Total
Rankings:
- Dependent repos count: 28.401%
- Dependent packages count: 33.438%
- Average: 52.809%
- Downloads: 96.589%
Maintainers (1)
- nfachan

crates.io: maelstrom-client-base

Client library code shared between API and process for Maelstrom.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-client-base/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-28T07:39:42.220Z (7 days ago)
Versions: 9
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 11,998 Total
Rankings:
- Dependent repos count: 28.401%
- Dependent packages count: 33.438%
- Average: 52.809%
- Downloads: 96.589%
Maintainers (1)
- nfachan

crates.io: maelstrom-test-runner

Library used by Maelstrom binaries to implement a test runner.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-test-runner/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:52.813Z (16 days ago)
Versions: 5
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 5,608 Total
Rankings:
- Dependent repos count: 26.779%
- Dependent packages count: 35.518%
- Average: 52.942%
- Downloads: 96.528%
Maintainers (1)
- nfachan

crates.io: maelstrom-pytest

Python Test Runner for Maelstrom.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-pytest/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-28T07:40:04.351Z (7 days ago)
Versions: 5
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 5,035 Total
Rankings:
- Dependent repos count: 26.779%
- Dependent packages count: 35.518%
- Average: 52.942%
- Downloads: 96.528%
Maintainers (1)
- nfachan

crates.io: maelstrom-go-test

Go Test Runner for Maelstrom.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-go-test/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:56.789Z (16 days ago)
Versions: 5
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 4,631 Total
Rankings:
- Dependent repos count: 26.779%
- Dependent packages count: 35.518%
- Average: 52.942%
- Downloads: 96.528%
Maintainers (1)
- nfachan

crates.io: maelstrom-linux

Function wrappers of Linux syscalls used by Maelstrom.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-linux/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:52.983Z (16 days ago)
Versions: 10
Dependent Packages: 6
Dependent Repositories: 0
Downloads: 14,937 Total
Rankings:
- Dependent repos count: 29.4%
- Dependent packages count: 34.62%
- Average: 53.398%
- Downloads: 96.174%
Maintainers (1)
- nfachan

crates.io: cargo-maelstrom

Cargo Test Runner for Maelstrom.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/cargo-maelstrom/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:57.032Z (16 days ago)
Versions: 13
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 17,765 Total
Rankings:
- Dependent repos count: 29.82%
- Dependent packages count: 35.116%
- Average: 53.812%
- Downloads: 96.501%
Maintainers (1)
- nfachan

crates.io: maelstrom-broker

The Maelstrom broker. This process coordinates between clients and workers.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-broker/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:53.987Z (16 days ago)
Versions: 13
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 15,274 Total
Rankings:
- Dependent repos count: 29.82%
- Dependent packages count: 35.116%
- Average: 53.813%
- Downloads: 96.502%
Maintainers (1)
- nfachan

crates.io: maelstrom-worker-child

Helper library for maelstrom-worker.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-worker-child/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:54.256Z (16 days ago)
Versions: 13
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 16,703 Total
Rankings:
- Dependent repos count: 29.82%
- Dependent packages count: 35.116%
- Average: 53.813%
- Downloads: 96.502%
Maintainers (1)
- nfachan

crates.io: maelstrom-client

Client library for Maelstrom.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-client/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:53.368Z (16 days ago)
Versions: 13
Dependent Packages: 3
Dependent Repositories: 0
Downloads: 16,612 Total
Rankings:
- Dependent repos count: 29.82%
- Dependent packages count: 35.116%
- Average: 53.813%
- Downloads: 96.502%
Maintainers (1)
- nfachan

crates.io: maelstrom-web

Maelstrom WASM web client.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-web/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:53.446Z (16 days ago)
Versions: 14
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 16,076 Total
Rankings:
- Dependent repos count: 29.82%
- Dependent packages count: 35.116%
- Average: 53.813%
- Downloads: 96.502%
Maintainers (1)
- nfachan

crates.io: maelstrom-client-cli

CLI for submitting jobs to Maelstrom clusters.

Homepage: https://github.com/maelstrom-software/maelstrom
Documentation: https://docs.rs/maelstrom-client-cli/
Licenses: MIT OR Apache-2.0
Latest release: 0.5.0 (published almost 2 years ago)
Last Synced: 2026-01-18T16:43:51.979Z (16 days ago)
Versions: 4
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 5,240 Total
Rankings:
- Dependent repos count: 29.82%
- Dependent packages count: 35.116%
- Average: 53.813%
- Downloads: 96.502%
Maintainers (1)
- nfachan

crates.io: maelstrom-worker

The Maelstrom worker. This process executes jobs as directed by the broker.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-worker/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-28T07:40:07.891Z (7 days ago)
Versions: 13
Dependent Packages: 2
Dependent Repositories: 0
Downloads: 20,092 Total
Rankings:
- Dependent repos count: 29.82%
- Dependent packages count: 35.116%
- Average: 53.813%
- Downloads: 96.502%
Maintainers (1)
- nfachan

crates.io: maelstrom-util

Utilities for use by non-WASM Maelstrom libraries and binaries.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-util/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:57.286Z (16 days ago)
Versions: 14
Dependent Packages: 12
Dependent Repositories: 0
Downloads: 19,570 Total
Rankings:
- Dependent repos count: 29.866%
- Dependent packages count: 35.169%
- Average: 53.86%
- Downloads: 96.545%
Maintainers (1)
- nfachan

crates.io: maelstrom-test

Test macros for Maelstrom.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-test/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-18T16:43:54.630Z (16 days ago)
Versions: 14
Dependent Packages: 8
Dependent Repositories: 0
Downloads: 17,770 Total
Rankings:
- Dependent repos count: 29.866%
- Dependent packages count: 35.169%
- Average: 53.86%
- Downloads: 96.545%
Maintainers (1)
- nfachan

crates.io: maelstrom-simex

SIMulation EXplorer: a test utility for exhaustively exploring all possible simulations in a simulation space.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-simex/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-28T07:39:58.842Z (7 days ago)
Versions: 14
Dependent Packages: 1
Dependent Repositories: 0
Downloads: 15,788 Total
Rankings:
- Dependent repos count: 29.866%
- Dependent packages count: 35.169%
- Average: 53.86%
- Downloads: 96.545%
Maintainers (1)
- nfachan

crates.io: maelstrom-container

Library for downloading and storing OCI container images.

Homepage: https://maelstrom-software.com
Documentation: https://docs.rs/maelstrom-container/
Licenses: MIT OR Apache-2.0
Latest release: 0.14.0 (published 11 months ago)
Last Synced: 2026-01-28T07:39:42.695Z (7 days ago)
Versions: 14
Dependent Packages: 3
Dependent Repositories: 0
Downloads: 19,346 Total
Rankings:
- Dependent repos count: 29.866%
- Dependent packages count: 35.169%
- Average: 53.86%
- Downloads: 96.545%
Maintainers (1)
- nfachan

Dependencies

Cargo.lock cargo

344 dependencies

Cargo.toml cargo

crates/maelstrom-linux/Cargo.toml cargo

.github/workflows/ci.yml actions

DeterminateSystems/flake-checker-action main composite
DeterminateSystems/magic-nix-cache-action main composite
DeterminateSystems/nix-installer-action main composite
actions/cache v3 composite
actions/checkout v3 composite

crates/cargo-maelstrom/Cargo.toml cargo

crates/maelstrom-base/Cargo.toml cargo

crates/maelstrom-broker/Cargo.toml cargo

crates/maelstrom-client/Cargo.toml cargo

crates/maelstrom-container/Cargo.toml cargo

serde_repr 0.1

crates/maelstrom-plot/Cargo.toml cargo

crates/maelstrom-simex/Cargo.toml cargo

crates/maelstrom-test/Cargo.toml cargo

crates/maelstrom-util/Cargo.toml cargo

crates/maelstrom-web/Cargo.toml cargo

crates/maelstrom-worker/Cargo.toml cargo

crates/maelstrom-worker-child/Cargo.toml cargo

crates/xtask/Cargo.toml cargo

crates/maelstrom-client-base/Cargo.toml cargo

crates/maelstrom-client-process/Cargo.toml cargo

crates/maelstrom-macro/Cargo.toml cargo

crates/maelstrom-run/Cargo.toml cargo

crates/maelstrom-fuse/Cargo.toml cargo

crates/maelstrom-layer-fs/Cargo.toml cargo

.github/workflows/update-stats-spreadsheet.yml actions

DeterminateSystems/magic-nix-cache-action main composite
DeterminateSystems/nix-installer-action main composite
actions/checkout v4 composite

crates/maelstrom-admin/Cargo.toml cargo

crates/maelstrom-github/Cargo.toml cargo

crates/maelstrom-go-test/Cargo.toml cargo

crates/maelstrom-pytest/Cargo.toml cargo

crates/maelstrom-test-runner/Cargo.toml cargo

py/maelstrom_client/pyproject.toml pypi

pyproject.toml pypi

test-requirements.txt pypi

grpcio ==1.70.0 test
protobuf ==5.29.3 test
pytest ==8.3.3 test
xdg_base_dirs ==6.0.2 test