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

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

For brave/adblock-rust, the reply time has too small a sample to measure (0 pull requests counted; 10 needed). 82% of 11 outside pull requests got no reply within 14 days (20 April to 17 October 2026). It ranks 2,927 of 3,219 overall. It is not ranked for first-time contributors: not enough evidence to show under this lens.

Key facts
Rank2,927 of 3,219
Score35.81
TierD
Median first reply—
14-day no-reply share82%
First-timer rankNot enough evidence to show under this lens.
EcosystemRust
Window20 April to 17 October 2026

Composite

Rank
2,927 of 3,219
Score
35.81
Tier
D
Coverage
67% · Ceiling B
Quadrant
Crucible

Coordinates: leverage 53.5 (coverage 91%), friction 78.0 (coverage 48%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness0.015%
Criticality44.7100%
Governance59.3100%
Rigor64.370%
Accessibility21.050%

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.81.8%0.01120 April to 17 October 2026primaryraw/pr_window/brave__adblock-rust.json
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.Not shown: Insufficient sample size
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.Not shown: Insufficient sample size

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.344.2——primaryraw/dependents/brave__adblock-rust.json
Monthly DownloadsDownloads from the package registry in a month.132,754 downloads a month57.5——primaryraw/downloads/crates__adblock-rust.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.361536.1——primaryraw/github_meta/brave__adblock-rust.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.250.0204—primaryraw/commits_365d/brave__adblock-rust.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/brave__adblock-rust.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/brave__adblock-rust.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/brave__adblock-rust.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.82.582.5——primaryraw/scorecard/brave__adblock-rust.json
Substantive Review RateShare of decided pull requests that received a substantive review.Not shown: Insufficient sample size

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.7070.012—primaryraw/actions_runs/brave__adblock-rust.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/brave__adblock-rust.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
Balanced2,927 of 3,21935.81DRated
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-assisted2,861 of 3,69642.43CRated

Integrity

Snapshot
2026-10-17
Raw hash
27c58d7433c980ecaf69480ce249ac4fd82241523fbf5d87eda97b3f75ec5631

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/b7.json, under the key brave/adblock-rust.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). brave/adblock-rust. Snapshot 2026-10-17. https://porchlamp.org/projects/brave/adblock-rust/. CC BY 4.0.

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