PorchlampFind the projects that leave the light on.2026-10-17

Yamato-Security/hayabusa

Rust

What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.

Outside pull requests to Yamato-Security/hayabusa got a first human reply in a median of 10.3 hours (13 pull requests, 20 April to 17 October 2026). The share with no reply within 14 days has too small a sample to measure (7 pull requests counted; 10 needed). It ranks 1,133 of 3,219 overall. It is not ranked for first-time contributors: not enough evidence to show under this lens.

Key facts
Rank1,133 of 3,219
Score54.19
TierC
Median first reply10.3 hours
14-day no-reply share—
First-timer rankNot enough evidence to show under this lens.
EcosystemRust
Window20 April to 17 October 2026

Composite

Rank
1,133 of 3,219
Score
54.19
Tier
C
Coverage
61% · Ceiling B
Quadrant
Sweet Spot

Coordinates: leverage 50.0 (coverage 68%), friction 37.2 (coverage 60%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness84.040%
Criticality42.435%
Governance59.3100%
Rigor56.7100%
Accessibility15.050%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.Not shown: Insufficient sample size
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.Not shown: Insufficient sample size
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.Not shown: Insufficient sample size
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.10.3 hours (0.4 days)100.01320 April to 17 October 2026primaryraw/pr_window/Yamato-Security__hayabusa.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.407.8 hours (17 days)36.01120 April to 17 October 2026primaryraw/pr_window/Yamato-Security__hayabusa.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.Not shown: Third-party data unavailable
Monthly DownloadsDownloads from the package registry in a month.Not shown: Third-party data unavailable
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.423542.4——proxy:no_dependents_signalraw/github_meta/Yamato-Security__hayabusa.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.250.0435—primaryraw/commits_365d/Yamato-Security__hayabusa.json
Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.No CLA or sign-off found85.0——primaryraw/governance/Yamato-Security__hayabusa.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/Yamato-Security__hayabusa.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/Yamato-Security__hayabusa.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.100100.0118—proxy:review_ciraw/pr_window/Yamato-Security__hayabusa.json
Substantive Review RateShare of decided pull requests that received a substantive review.12.5%15.61620 April to 17 October 2026primaryraw/pr_window/Yamato-Security__hayabusa.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.5050.030—primaryraw/actions_runs/Yamato-Security__hayabusa.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.Not shown: Insufficient sample size
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/Yamato-Security__hayabusa.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.Not shown: Insufficient sample size

Persona view

PersonaRankScoreTierStatus
Balanced1,133 of 3,21954.19CRated
First-timerNot enough evidence to show under this lens.
Career capitalThis repository's production-criticality signal is not yet high enough for career-capital ranking.
Senior systemsFewer than 3 organizations account for most commits (not multi-vendor).
AI-assisted1,124 of 3,69655.50B (capped)Rated

Integrity

Snapshot
2026-10-17
Raw hash
fdc4bda46521174344161856076f8f07cf7cec4c055bf0783320fea84bbfe9ce

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/d2.json, under the key Yamato-Security/hayabusa.

How every number is measured: Porchlamp methodology.

Open an issue about this record and say what looks wrong.

Porchlamp (2026). Yamato-Security/hayabusa. Snapshot 2026-10-17. https://porchlamp.org/projects/yamato-security/hayabusa/. CC BY 4.0.

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