Unleash the power of Java - JBang Lets Students, Educators and Professional Developers create, edit and run self-contained source-only Java programs with unprecedented ease.
C-Rank Grade: A (Welcoming) - 58/100
External PR Merge Rate: 60%
Response Time: 2d
First Timer Success: 50%
jbangdev/jbang has a recorded first-timer success rate of 50.0%. Repositories ranked A typically provide actionable feedback during code reviews and actively nurture new community contributors.
Maintainers in jbangdev/jbang respond to incoming external pull requests in approximately 50.0 hours on average. Keeping PRs focused on single tasks and ensuring tests pass helps maintainers review faster.
The C-Rank™ system evaluates GitHub projects on a 0–100 scale using real data: PR merge rates, review turnaround time, active maintainer presence, and first-time contributor success. A score of 57.6 places jbangdev/jbang in the A tier.
The external contributor pull request merge rate for jbangdev/jbang is 60.0%, based on public PR activity from non-core contributors.
jbangdev/jbang currently has 1 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".
Balanced & professional review environment in jbangdev/jbang. Maintains strict focus on technical quality and test standards.
Average Response Latency
Tracks hours until a maintainer leaves a review, comment, or PR response.
External Acceptance Rate
Percentage of community pull requests successfully merged into main.
First PR Conversion
Rate at which developers submitting their first repository PR succeed.
Show contributors that your repository actively reviews and merges external pull requests.
[](https://getmerged.abhishekco.de/jbangdev/jbang?utm_source=github&utm_medium=badge)
Historical health & responsiveness evolution
External PR acceptance
First PR success rate
50% receive response in
90% receive response in
Maintainer review activity heatmap & prime window prediction
Calculating local time...
Calculating local time...
Detected: UTC
Maintainers are most responsive around 04:00 UTC (04:00 UTC in your timezone). Recommended submission window is Tuesday - Thursday from 02:00 to 06:00 UTC (02:00 - 06:00 UTC local).
Maintainer Strategy: Maintainer Sweet Spot: PRs under 150 lines merge in ~32 hours (75% approval). Large PRs (>500 lines) take ~240 hours (27% approval). Keep your diff compact for rapid review.
Running an update when an update is available but wasn't pointed out to the user yet gives this situation: > jbang version --update [jbang] Downloading and installing jbang... [jbang] There is a new version of jbang available! [jbang] You have version 0.139.3 and 0.141.0 is the latest. [jbang] Run 'jbang version --update' to update to the latest version. If we're already running an update it's useless and even confusing to show a message saying there is an update. Another issue is running an update when there is no update: >jbang version --update [jbang] Downloading and installing jbang... We should probably: tell the user they already have the latest version show the version
Rate what actually matters after opening a pull request here.
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When evaluating whether to contribute to jbangdev/jbang, response velocity and maintainer engagement are crucial. GetMerged continuously tracks pull request trajectories, first-comment latency, and code review rounds to help developers avoid submitting pull requests to backlogged repositories.
Currently, maintainers of jbangdev/jbang acknowledge new external contributions in approximately 2 days+. Out of all submitted pull requests from non-core authors in the last 180-day window, 60.0% were successfully merged into the primary branch.
jbangdev/jbang has a recorded first-timer success rate of 50.0%. Repositories ranked Welcoming typically provide actionable feedback during code reviews and actively nurture new community contributors.
The initial maintainer response time averages ~2 days+. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.
The C-Rank™ index scores repositories on a 0 to 100 scale using an objective formula: external PR merge rates, initial response speed, active maintainer count, and first-time contributor retention. A score of 57.6 places jbangdev/jbang in the Welcoming tier.
The external pull request merge rate is 60.0%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
Yes, jbangdev/jbang currently has 1 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.
All metrics displayed for jbangdev/jbang are automatically retrieved via the public GitHub API and recalculated daily. Insider pull requests submitted by repository owners or organization members are excluded from merge rate calculations to preserve objective external contributor statistics.