Calf is a library that allows you to easily create adaptive UIs and access platform specific APIs with Compose Multiplatform (Adaptive UI, File Picker, WebView, Permissions...).
C-Rank Grade: A (Welcoming) - 58/100
External PR Merge Rate: 83%
Response Time: 22h
First Timer Success: 100%
MohamedRejeb/Calf has a recorded first-timer success rate of 100.0%. Repositories ranked A typically provide actionable feedback during code reviews and actively nurture new community contributors.
Maintainers in MohamedRejeb/Calf respond to incoming external pull requests in approximately 22.5 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 58.4 places MohamedRejeb/Calf in the A tier.
The external contributor pull request merge rate for MohamedRejeb/Calf is 83.3%, based on public PR activity from non-core contributors.
MohamedRejeb/Calf does not currently have active "good first issue" tags indexed, but accepts external contributions through standard GitHub issue tracking.
Active Kotlin repository in MohamedRejeb/Calf with ongoing community development and issue triage.
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/MohamedRejeb/Calf?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
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Detected: UTC
Maintainers are most responsive around 20:00 UTC (20:00 UTC in your timezone). Recommended submission window is Monday - Wednesday from 17:00 to 21:00 UTC (17:00 - 21:00 UTC local).
Maintainer Strategy: Maintainer Sweet Spot: PRs under 150 lines merge in ~15 hours (96% approval). Large PRs (>500 lines) take ~108 hours (38% approval). Keep your diff compact for rapid review.
No cached good first issues currently tracked for MohamedRejeb/Calf.
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When evaluating whether to contribute to MohamedRejeb/Calf, 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 MohamedRejeb/Calf acknowledge new external contributions in approximately 22 hours. Out of all submitted pull requests from non-core authors in the last 180-day window, 83.3% were successfully merged into the primary branch.
MohamedRejeb/Calf has a recorded first-timer success rate of 100.0%. Repositories ranked Welcoming typically provide actionable feedback during code reviews and actively nurture new community contributors.
The initial maintainer response time averages ~22 hours. 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 58.4 places MohamedRejeb/Calf in the Welcoming tier.
The external pull request merge rate is 83.3%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
MohamedRejeb/Calf does not have open beginner labels indexed currently, but external PRs for bugs and documentation improvements are evaluated via normal issue triage.
All metrics displayed for MohamedRejeb/Calf 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.