boltffi/boltffi - Open Source PR Review Scorecard

A high-performance multi-language bindings generator for Rust, up to 1,000x faster than UniFFI. Ship Rust libraries that feels native to Python, Swift, Kotlin, and more

C-Rank Grade: S (Elite) - 71/100

External PR Merge Rate: 88%

Response Time: 23h

First Timer Success: 67%

Frequently Asked Questions

Is boltffi/boltffi welcoming to first-time open-source contributors?

boltffi/boltffi has a recorded first-timer success rate of 66.7%. Repositories ranked S 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 boltffi/boltffi respond to incoming external pull requests in approximately 22.6 hours on average. Keeping PRs focused on single tasks and ensuring tests pass helps maintainers review faster.

What does the 71.0 C-Rank™ score (S 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 71.0 places boltffi/boltffi in the S tier.

What is the external contributor pull request merge rate for boltffi/boltffi?

The external contributor pull request merge rate for boltffi/boltffi is 87.8%, based on public PR activity from non-core contributors.

Are there Good First Issues available in boltffi/boltffi?

boltffi/boltffi currently has 11 active issue(s) tagged with beginner-friendly labels like "good first issue", "beginner", or "up-for-grabs".

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boltffi

boltffi/boltffi

862
SElite(71/100)Rust

A high-performance multi-language bindings generator for Rust, up to 1,000x faster than UniFFI. Ship Rust libraries that feels native to Python, Swift, Kotlin, and more

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AI Maintainer Review Guidelines

Review Persona

Welcoming Community Builder

Warmth Score
8.3/10
Patience Score
8.4/10
Nitpick Rate
40%

Highly welcoming maintainers in boltffi/boltffi. Prompt code reviews with positive guidance for new contributors.

Top PR Submission Do's

  • Ensure code complies with the project coding style
  • Keep PRs scoped to a single concern
  • Include context and link to the related issue

Top PR Friction Pitfalls (Don'ts)

  • Do not submit PRs without linking an issue
  • Do not break existing tests without fixing them
  • Do not mix unrelated refactors in a single PR
Response Velocity
22 hours
Standard maintainer review cycle

Average Response Latency

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

Merge Efficiency
87.8%
High acceptance rate for external PRs

External Acceptance Rate

Percentage of community pull requests successfully merged into main.

First-Timer Success
66.7%
Strong first-timer PR acceptance rate

First PR Conversion

Rate at which developers submitting their first repository PR succeed.

Active Maintainers
22 core
Highly collaborative maintainer core
Diagnostic Health HUD
87.8%
Merge Gauge
66.7%
1st-Timer
Community Vibe68/100

Embed C-Rank Badge

Show contributors that your repository actively reviews and merges external pull requests.

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

Active Good First Issues (11)

View on GitHub

This repository currently has 11 open good first issue tickets available for newcomers.

View all good first issues directly on GitHub

Looking for more Rust beginner tasks?Explore Rust GFI

Contributor Community Vibe Feedback

Rate what actually matters after opening a pull request here.

Have you contributed to this repo?

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 boltffi/boltffi

When evaluating whether to contribute to boltffi/boltffi, 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 boltffi/boltffi acknowledge new external contributions in approximately 22 hours. Out of all submitted pull requests from non-core authors in the last 180-day window, 87.8% were successfully merged into the primary branch.

Frequently Asked Questions - Contributing to boltffi/boltffi

01

Is boltffi/boltffi welcoming to first-time open-source contributors?

boltffi/boltffi has a recorded first-timer success rate of 66.7%. Repositories ranked Elite 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 ~22 hours. Keeping PRs scoped to single concerns and ensuring CI checks succeed will optimize review turnaround.

03

What does the 71.0 C-Rank™ score represent?

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 71.0 places boltffi/boltffi in the Elite tier.

04

What is the external contributor pull request merge rate for boltffi/boltffi?

The external pull request merge rate is 87.8%. 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 boltffi/boltffi?

Yes, boltffi/boltffi currently has 11 active issue(s) tagged with beginner-friendly labels. You can inspect these directly from the repository issues tab.

GetMerged C-Rank™ Indexing Standard

All metrics displayed for boltffi/boltffi 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.