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 google/sanitizers, the reply time and the share with no reply within 14 days both have too small a sample to measure (0 and 0 pull requests counted; 10 needed). It ranks 3,217 of 3,219 overall. It is not ranked for first-time contributors: not enough evidence to show under this lens.

Key facts
Rank3,217 of 3,219
Score20.45
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
3,217 of 3,219
Score
20.45
Tier
D
Coverage
61% · Ceiling B
Quadrant
Graveyard

Coordinates: leverage 26.6 (coverage 91%), friction 87.7 (coverage 37%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness—0%
Criticality31.2100%
Governance20.5100%
Rigor22.970%
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.0.312331.2——proxy:no_dependents_signalraw/github_meta/google__sanitizers.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.033—primaryraw/commits_365d/google__sanitizers.json
Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.Company CLA25.0——primaryraw/governance/google__sanitizers.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.Merged pull requests all came from one organisation10.0——primaryraw/governance/google__sanitizers.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/google__sanitizers.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.1010.0——primaryraw/scorecard/google__sanitizers.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/google__sanitizers.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
Balanced3,217 of 3,21920.45DRated
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-assisted3,693 of 3,69621.65DRated

Integrity

Snapshot
2026-10-17
Raw hash
5da52b352763b1d4824236b864973ca4a4ab9335de854a0c818a0647f2aa0053

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/1d.json, under the key google/sanitizers.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). google/sanitizers. Snapshot 2026-10-17. https://porchlamp.org/projects/google/sanitizers/. CC BY 4.0.

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