Catalyst
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marimo-team/marimo-jupyter-extension

Seamlessly integrate marimo reactive notebooks into JupyterLab and JupyterHub

9110Python251d old

Summary

The available public data is mixed. More sustained activity or a broader contributor base would strengthen the score.

marimo-team/marimo-jupyter-extension recorded 10 commits in the past 30 days, has 11 public contributors, and has averaged 0.4 stars a day since launch.

68

Repository health

85

Maintainer track record

86

Repository quality

47

Catalyst Score

Contributors

Public track record

marimo GitHub avatar
marimo

@marimo-team · Repository organization

85/100

Established maintainer with a long public history and active community.

641 followers54 public repos4y history0 contributions
54 public repositories641 followers4 years of public history
Dylan Madisetti GitHub avatar
Dylan Madisetti

@dmadisetti · Top contributor

99/100

Established maintainer with a long public history and active community.

183 followers73 public repos13y history55 contributions
73 public repositories183 followers13 years of public history
renovate[bot] GitHub avatar
renovate[bot]

@renovate[bot] · Top contributor

27/100

This account has a limited public history, so the track-record score is less certain.

0 followers0 public repos9y history34 contributions
0 public repositories0 followers9 years of public history
jyio GitHub avatar
jyio

@jyio · Top contributor

62/100

Active maintainer with a growing open-source track record.

33 followers19 public repos14y history7 contributions
19 public repositories33 followers14 years of public history

Score breakdown

How the Catalyst Score was calculated

Star growth since launch+1
Fork growth since launch+0
Freshness+0
30-day commit activity+5
Contributor breadth+9
Maintainer track record+10
Topic activity+4
Repository quality+7
Topic novelty+11
Risk penalty0

Activity

Recent repository activity

10

Commits · 30d

11

Public contributors

0.4

Lifetime stars/day

0

Pull requests · 90d

Findings

What we found

10 commits in the last 30 days

11 public contributors

0 issues and 0 pull requests opened in 90 days

9 documentation and structure checks passed

Related repositories

jupyterhub · 0 created in the past 30 days

Risk review

What needs watching

No material structural red flags detected; monitor maintainer concentration

Public GitHub data cannot verify private work, employment claims, code security, or identity. Use the track-record score as research context, not proof of identity or trustworthiness.

Growth quality

Recent attention and maintainer concentration

Recent timestamps and contribution patterns help distinguish sustained adoption from a single headline number.

Contributor concentration

Top 11 public contributors

Top contributor share
51%
Top three share
90%
Contributors checked
11
Concentration
High

Shares use the contribution totals reported for the contributors checked, not private or unlinked activity.

Recent commit sample

Latest 100 commits

Unique authors
10
Verified commits
76%
Merge commits
0%
Median time between commits
49 min

Repository footprint

Default branch: main

Repository size
1.2 MB
Branches
20
Tags
13
Watchers
2
GitHub PagesIssue tracking

Deeper GitHub data

Delivery, collaboration, and project readiness

These metrics use the latest public records GitHub makes available for this repository.

Language composition

Share of detected source bytes

Python53.7%
TypeScript31%
Shell11.8%
CSS2.3%
JavaScript1.1%

Community readiness

GitHub community health 50%

README
License
Contributing guide
Code of conduct
Issue template
Pull request template

Pull request health

Latest 50 pull requests

Merge rate
93%
Median merge time
21.7 hours
Open
9
Stale over 30 days
0

Issue health

Latest 15 issues

Closure rate
87%
Median close time
5.2 days
Open
2
Open without replies
0

Release cadence

Latest 6 release records

Latest release
v0.4.0
Published in 90 days
2
Median cadence
43.1 days
Asset downloads
0

CI reliability

Latest 50 workflow runs

Success rate
52%
Workflows represented
5
Failed runs
24
Median duration
0.6 min

Last checked

8/26/2026, 3:44:06 AM

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