Package Insights
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
100
Popularity
28
Adoption
40
Community
60
How the maintenance status was determined
Last commit
5 days ago
Monthly downloads
11,775
•
Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
11,775
Stars
22
Stars per 1k downloads
1.87
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
•
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
267
Month daily avg
392
Momentum
-31.9%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100Python version support tiers
requires_python
Not specified
Cutting Edge
Minimum supported version is 3.12 or newer
Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
•
Unknown
No requires_python specified or unparseable
Package does not declare a minimum Python version.
License categories
License
BSD-3-Clause
•
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
8 days ago
Total releases
159
Releases/year
20.4
•
Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
18
Monthly downloads
11,775
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
•
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
56
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
257.1%
contrib / forks
Stale Release
No
PR Velocity
Quiet
Weekly Downloads
GitHub Stars
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
67
Python Versions
3.11
59.7%
40
3.10
40.3%
27
Top Countries
1.
US
85
US
2.
DE
28
DE
3.
DK
2
DK
4.
GB
2
GB
5.
KR
2
KR
6.
CA
1
CA
Dependencies
5
- layered-config-tree
- risk-distributions >=2.0.11
- vivarium <5.0.0,>=4.1.0
- vivarium-build-utils <4.0.0,>=3.0.2
- vivarium-dependencies
10 optional dependencies
- hypothesis[dev]
- hypothesis[test]
- pyyaml[test]
- pyyaml[dev]
- vivarium-dependencies[docs]
- vivarium-dependencies[interactive]
- vivarium-dependencies[test]
- vivarium-dependencies[dev]
- vivarium-testing-utils[dev]
- vivarium-testing-utils[test]
Used By
0
Not used by any tracked packages
Package Information
License
BSD-3-Clause
First Release
July 25, 2018
Last Release
1 week ago
Last Commit
6 days ago
Latest Version
5.1.5
Total Releases
159
Contributors
18
Open PRs
2
Archived
No
Author
The vivarium developers
Wheels
py3
Topics
-
Tracking Since
January 6, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh