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 Nevcairiel/LAVFilters, the reply time and the share with no reply within 14 days both have too small a sample to measure (0 and 1 pull request counted; 10 needed). It ranks 3,143 of 3,219 overall. It is not ranked for first-time contributors: not enough evidence to show under this lens.

Key facts
Rank3,143 of 3,219
Score28.79
TierD
Median first reply—
14-day no-reply share—
First-timer rankNot enough evidence to show under this lens.
EcosystemC and C++
Window—

Composite

Rank
3,143 of 3,219
Score
28.79
Tier
D
Coverage
61% · Ceiling B
Quadrant
Graveyard

Coordinates: leverage 33.1 (coverage 91%), friction 69.7 (coverage 37%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness—0%
Criticality28.0100%
Governance50.5100%
Rigor30.070%
Accessibility0.035%

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.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.Not shown: Not applicable
Monthly DownloadsDownloads from the package registry in a month.Not shown: Not applicable
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.279728.0——proxy:no_dependents_signalraw/github_meta/Nevcairiel__LAVFilters.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.063—primaryraw/commits_365d/Nevcairiel__LAVFilters.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/Nevcairiel__LAVFilters.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/Nevcairiel__LAVFilters.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/Nevcairiel__LAVFilters.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.22.522.5——primaryraw/scorecard/Nevcairiel__LAVFilters.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.Not shown: Insufficient sample size
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/Nevcairiel__LAVFilters.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
Balanced3,143 of 3,21928.79DRated
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-assisted3,606 of 3,69629.59DRated

Integrity

Snapshot
2026-10-17
Raw hash
b02ee1660362b56f675d3ab29c1f0c3cb1c79f7b21a52d651dcdfb62a9b09c02

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/d7.json, under the key Nevcairiel/LAVFilters.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). Nevcairiel/LAVFilters. Snapshot 2026-10-17. https://porchlamp.org/projects/nevcairiel/lavfilters/. CC BY 4.0.

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