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SonarSource/sonar-kotlin

SonarSource Static Analyzer for Kotlin Code Quality and Security

12425Kotlin1895d old

Summary

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

SonarSource/sonar-kotlin recorded 13 commits in the past 30 days, has 44 public contributors, and has averaged 0.1 stars a day since launch.

80

Repository health

100

Maintainer track record

78

Repository quality

47

Catalyst Score

Contributors

Public track record

Sonar GitHub avatar
Sonar

@SonarSource · Repository organization

100/100

Established maintainer with a long public history and active community.

1.2K followers257 public repos15y history0 contributions
257 public repositories1203 followers15 years of public history
Evgeny Mandrikov GitHub avatar
Evgeny Mandrikov

@Godin · Top contributor

100/100

Established maintainer with a long public history and active community.

237 followers150 public repos16y history258 contributions
150 public repositories237 followers16 years of public history
Johann Beleites GitHub avatar
Johann Beleites

@johann-beleites-sonarsource · Top contributor

36/100

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

1 followers9 public repos6y history173 contributions
9 public repositories1 followers6 years of public history
Marharyta GitHub avatar
Marharyta

@leveretka · Top contributor

86/100

Established maintainer with a long public history and active community.

51 followers40 public repos12y history136 contributions
40 public repositories51 followers12 years of public history

Score breakdown

How the Catalyst Score was calculated

Star growth since launch+0
Fork growth since launch+0
Freshness+0
30-day commit activity+6
Contributor breadth+9
Maintainer track record+12
Topic activity+4
Repository quality+6
Topic novelty+10
Risk penalty0

Activity

Recent repository activity

13

Commits · 30d

44

Public contributors

0.1

Lifetime stars/day

0

Pull requests · 90d

Findings

What we found

13 commits in the last 30 days

44 public contributors

0 issues and 0 pull requests opened in 90 days

7 documentation and structure checks passed

Related repositories

language-team · 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 44 public contributors

Top contributor share
28%
Top three share
61%
Contributors checked
44
Concentration
Moderate

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

Recent commit sample

Latest 100 commits

Unique authors
20
Verified commits
95%
Merge commits
0%
Median time between commits
19.1 hours

Repository footprint

Default branch: master

Repository size
7.3 MB
Branches
54
Tags
40
Watchers
19
GitHub Pages

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

Kotlin77.3%
HTML14.7%
Java8%
Go0%

Community readiness

GitHub community health 62%

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

Pull request health

Latest 50 pull requests

Merge rate
78%
Median merge time
23.4 hours
Open
1
Stale over 30 days
0

Release cadence

Latest 20 release records

Latest release
3.9.0.9809
Published in 90 days
3
Median cadence
42.4 days
Asset downloads
0

CI reliability

Latest 50 workflow runs

Success rate
96%
Workflows represented
11
Failed runs
0
Median duration
1.2 min

Last checked

8/26/2026, 2:07:52 AM

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