ros-controls/ros2_control_demos - Open Source PR Review Scorecard

This repository aims at providing examples to illustrate ros2_control and ros2_controllers

C-Rank Grade: B (Solid) - 46/100

External PR Merge Rate: 69%

Response Time: 5d

First Timer Success: 40%

Frequently Asked Questions

Is ros-controls/ros2_control_demos welcoming to first-time open-source contributors?

ros-controls/ros2_control_demos has a recorded first-timer success rate of 40.0%. Repositories ranked B typically provide actionable feedback during code reviews and actively nurture new community contributors.

How fast can I expect code review feedback on my pull request?

Maintainers in ros-controls/ros2_control_demos respond to incoming external pull requests in approximately 121.7 hours on average. Keeping PRs focused on single tasks and ensuring tests pass helps maintainers review faster.

What does the 45.5 C-Rankâ„¢ score (B Tier) represent?

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 45.5 places ros-controls/ros2_control_demos in the B tier.

What is the external contributor pull request merge rate for ros-controls/ros2_control_demos?

The external contributor pull request merge rate for ros-controls/ros2_control_demos is 68.8%, based on public PR activity from non-core contributors.

Are there Good First Issues available in ros-controls/ros2_control_demos?

ros-controls/ros2_control_demos currently has 2 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".

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ros-controls/ros2_control_demos

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B•Solid(46/100)Python

This repository aims at providing examples to illustrate ros2_control and ros2_controllers

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AI Maintainer Review Guidelines

Review Persona

Strict Quality Architect

Warmth Score
6.6/10
Patience Score
7.2/10
Nitpick Rate
43%

Rigorous architecture standards (66% critical review signals). Ensure PRs strictly follow guidelines before requesting review in ros-controls/ros2_control_demos.

Top PR Submission Do's

  • •Add unit tests with >80% coverage for modified code paths
  • •Use conventional commit messages and clean branch names
  • •Link relevant GitHub issue ID in PR description pre-flight checklist

Top PR Friction Pitfalls (Don'ts)

  • •Do not submit unlinked PRs without referencing an existing issue
  • •Do not mix refactoring and feature logic into a single commit
  • •Do not ping maintainers repeatedly within 24 hours of opening
Response Velocity
5 days+
Standard maintainer review cycle

Average Response Latency

Tracks hours until a maintainer leaves a review, comment, or PR response.

Merge Efficiency
68.8%
Moderate PR acceptance rate

External Acceptance Rate

Percentage of community pull requests successfully merged into main.

First-Timer Success
40.0%
Accepts new contributor PRs

First PR Conversion

Rate at which developers submitting their first repository PR succeed.

Active Maintainers
10 core
Highly collaborative maintainer core
Diagnostic Health HUD
68.8%
Merge Gauge
40.0%
1st-Timer
Community Vibe40/100

Embed C-Rank Badge

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GetMerged C-Rank badge for ros-controls/ros2_control_demos
[![GetMerged C-Rank](https://getmerged.abhishekco.de/api/badge/ros-controls/ros2_control_demos)](https://getmerged.abhishekco.de/ros-controls/ros2_control_demos?utm_source=github&utm_medium=badge)

Active Good First Issues (2)

View on GitHub

This repository currently has 2 open good first issue tickets available for newcomers.

View all good first issues directly on GitHub

Looking for more Python beginner tasks?Explore Python GFI

Contributor Community Vibe Feedback

Rate what actually matters after opening a pull request here.

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Rate your first-hand PR experience (review speed, maintainer responsiveness, and onboarding ease) to help other contributors.

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Maintainer helpfulness
Review speed
Beginner friendliness

Contributor Compatibility & Review Speed Analysis for ros-controls/ros2_control_demos

When evaluating whether to contribute to ros-controls/ros2_control_demos, 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 ros-controls/ros2_control_demos acknowledge new external contributions in approximately 5 days+. Out of all submitted pull requests from non-core authors in the last 180-day window, 68.8% were successfully merged into the primary branch.

Frequently Asked Questions - Contributing to ros-controls/ros2_control_demos

01

Is ros-controls/ros2_control_demos welcoming to first-time open-source contributors?

ros-controls/ros2_control_demos has a recorded first-timer success rate of 40.0%. Repositories ranked Solid typically provide actionable feedback during code reviews and actively nurture new community contributors.

02

How fast can I expect code review feedback on my pull request?

The initial maintainer response time averages ~5 days+. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.

03

What does the 45.5 C-Rankâ„¢ score represent?

The C-Rankâ„¢ 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 45.5 places ros-controls/ros2_control_demos in the Solid tier.

04

What is the external contributor pull request merge rate for ros-controls/ros2_control_demos?

The external pull request merge rate is 68.8%. GetMerged isolates non-core community contributions so external developers get an accurate benchmark of PR acceptance probability.

05

Are there beginner Good First Issues open in ros-controls/ros2_control_demos?

Yes, ros-controls/ros2_control_demos currently has 2 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.

GetMerged C-Rankâ„¢ Indexing Standard

All metrics displayed for ros-controls/ros2_control_demos 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.