C++ libraries for writing Wayland Shells
C-Rank Grade: A (Welcoming) - 63/100
External PR Merge Rate: 44%
Response Time: -
First Timer Success: 38%
canonical/mir has a recorded first-timer success rate of 37.5%. Repositories ranked A typically provide actionable feedback during code reviews and actively nurture new community contributors.
Maintainers in canonical/mir respond to incoming external pull requests in approximately 0.0 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 62.7 places canonical/mir in the A tier.
The external contributor pull request merge rate for canonical/mir is 43.6%, based on public PR activity from non-core contributors.
canonical/mir currently has 2 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".
Active maintainer team in canonical/mir welcoming community pull requests and bug fixes.
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/canonical/mir?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 11:00 UTC (11:00 UTC in your timezone). Recommended submission window is Wednesday - Friday from 09:00 to 13:00 UTC (09:00 - 13:00 UTC local).
Maintainer Strategy: Maintainer Sweet Spot: PRs under 150 lines merge in ~16 hours (55% approval). Large PRs (>500 lines) take ~115 hours (20% approval). Keep your diff compact for rapid review.
Refactor In gl_handles.h, we have a GLHandle implementation that takes a deleter, but not an allocator. A nicer version of this class takes an allocator too, as shown in egl_buffer_copy.cpp. Combine these implementations into a single implementation if possible.
Summary Currently if an idle inhibit is active (like when playing a video) and the session is manually locked (e.g. by running swaylock), the session locks but the output is never turned off. I think typical behavior is to ignore idle inhibit when the session is locked manually. Details No response Prior Art No response
The utility tools/update_package_abis.sh has not been updated since we added Fedora packaging. In particular, it does not check/update the rpm/mir.spec
Rate what actually matters after opening a pull request here.
Rate your first-hand PR experience (review speed, maintainer responsiveness, and onboarding ease) to help other contributors.
When evaluating whether to contribute to canonical/mir, 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 canonical/mir acknowledge new external contributions in approximately -. Out of all submitted pull requests from non-core authors in the last 180-day window, 43.6% were successfully merged into the primary branch.
canonical/mir has a recorded first-timer success rate of 37.5%. Repositories ranked Welcoming typically provide actionable feedback during code reviews and actively nurture new community contributors.
The initial maintainer response time averages ~-. 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 62.7 places canonical/mir in the Welcoming tier.
The external pull request merge rate is 43.6%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.
Yes, canonical/mir currently has 2 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.
All metrics displayed for canonical/mir 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.