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

thebuilder/react-intersection-observer

JavaScript

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

For thebuilder/react-intersection-observer, the reply time and the share with no reply within 14 days both have too small a sample to measure (0 and 3 pull requests counted; 10 needed). It ranks 1,916 of 3,219 overall. It is not ranked for first-time contributors: not enough evidence to show under this lens.

Key facts
Rank1,916 of 3,219
Score47.92
TierC
Median first reply—
14-day no-reply share—
First-timer rankNot enough evidence to show under this lens.
EcosystemJavaScript
Window—

Composite

Rank
1,916 of 3,219
Score
47.92
Tier
C
Coverage
63% · Ceiling B
Quadrant
Crucible

Coordinates: leverage 55.5 (coverage 91%), friction 61.3 (coverage 40%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness—0%
Criticality60.8100%
Governance50.5100%
Rigor50.070%
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.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.73071.2——primaryraw/dependents/thebuilder__react-intersection-observer.json
Monthly DownloadsDownloads from the package registry in a month.20.1 million downloads a month75.0——primaryraw/downloads/npm__react-intersection-observer.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.387138.7——primaryraw/github_meta/thebuilder__react-intersection-observer.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.044—primaryraw/commits_365d/thebuilder__react-intersection-observer.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/thebuilder__react-intersection-observer.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/thebuilder__react-intersection-observer.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/thebuilder__react-intersection-observer.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.57.557.5——primaryraw/scorecard/thebuilder__react-intersection-observer.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.7070.030—primaryraw/actions_runs/thebuilder__react-intersection-observer.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/thebuilder__react-intersection-observer.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
Balanced1,916 of 3,21947.92CRated
First-timerNot enough evidence to show under this lens.
Career capital721 of 79847.56CRated
Senior systemsFewer than 3 organizations account for most commits (not multi-vendor).
AI-assisted1,999 of 3,69649.16CRated

Integrity

Snapshot
2026-10-17
Raw hash
08784e6f203615efade6fdd7258d4755c396cad41ef7db3cad3306c2856177ce

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/04.json, under the key thebuilder/react-intersection-observer.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). thebuilder/react-intersection-observer. Snapshot 2026-10-17. https://porchlamp.org/projects/thebuilder/react-intersection-observer/. CC BY 4.0.

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