Catalyst
Back to repository rankings
DevtoolsUpdated from GitHub

phate/jlm

A research compiler for exploring the Regionalized Value State Dependence Graph (RVSDG) intermediate representation

8119C++3281d old

Summary

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

phate/jlm recorded 83 commits in the past 30 days, has 11 public contributors, and has averaged 0 stars a day since launch.

90

Repository health

76

Maintainer track record

73

Repository quality

51

Catalyst Score

Contributors

Public track record

Nico Reissmann GitHub avatar
Nico Reissmann

@phate · Repository owner

76/100

Active maintainer with a growing open-source track record.

35 followers24 public repos16y history2720 contributions
24 public repositories35 followers16 years of public history
Magnus Sjalander GitHub avatar
Magnus Sjalander

@sjalander · Top contributor

59/100

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

11 followers6 public repos14y history191 contributions
6 public repositories11 followers14 years of public history
HKrogstie GitHub avatar
HKrogstie

@haved · Top contributor

80/100

Established maintainer with a long public history and active community.

26 followers39 public repos13y history171 contributions
39 public repositories26 followers13 years of public history
caleridas GitHub avatar
caleridas

@caleridas · Top contributor

44/100

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

4 followers9 public repos8y history65 contributions
9 public repositories4 followers8 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+12
Contributor breadth+9
Maintainer track record+9
Topic activity+4
Repository quality+6
Topic novelty+11
Risk penalty0

Activity

Recent repository activity

83

Commits · 30d

11

Public contributors

0

Lifetime stars/day

0

Pull requests · 90d

Findings

What we found

83 commits in the last 30 days

11 public contributors

0 issues and 0 pull requests opened in 90 days

6 documentation and structure checks passed

Related repositories

compiler · 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
85%
Top three share
97%
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
4
Verified commits
100%
Merge commits
0%
Median time between commits
1.5 hours

Repository footprint

Default branch: master

Repository size
11.9 MB
Branches
91
Tags
0
Watchers
5
DiscussionsWikiGitHub 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

C++99.1%
Shell0.4%
C0.3%
Python0.2%
Makefile0%

Community readiness

GitHub community health 42%

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

Pull request health

Latest 50 pull requests

Merge rate
98%
Median merge time
2.8 hours
Open
3
Stale over 30 days
0

Issue health

Latest 4 issues

Closure rate
0%
Median close time
Not enough data
Open
4
Open without replies
2

CI reliability

Latest 50 workflow runs

Success rate
78%
Workflows represented
12
Failed runs
2
Median duration
6.1 min

Last checked

8/25/2026, 8:11:37 PM

Scan another repository