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 moment/luxon, the reply time has too small a sample to measure (0 pull requests counted; 10 needed). 96% of 27 outside pull requests got no reply within 14 days (20 April to 17 October 2026). It ranks 540 of 3,219 overall. For first-time contributors it ranks 595 of 1,525 (the top 40%).

Key facts
Rank540 of 3,219
Score59.62
TierB
Median first reply—
14-day no-reply share96%
First-timer rank595 of 1,525
EcosystemJavaScript
Window20 April to 17 October 2026

Composite

Rank
540 of 3,219
Score
59.62
Tier
B
Coverage
83% · Ceiling A
Quadrant
Sweet Spot

Coordinates: leverage 58.7 (coverage 93%), friction 39.5 (coverage 72%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness62.270%
Criticality71.7100%
Governance58.865%
Rigor37.0100%
Accessibility58.885%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.81.8%100.01110 April to 9 July 2026primaryraw/pr_window/moment__luxon.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.96.3%0.02720 April to 17 October 2026primaryraw/pr_window/moment__luxon.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.71.4%89.314—primaryraw/author_history/moment__luxon.json
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.1343.7 hours (56 days)6.6810 April to 7 October 2026primaryraw/pr_window/moment__luxon.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.3,89685.1——primaryraw/dependents/moment__luxon.json
Monthly DownloadsDownloads from the package registry in a month.164.4 million downloads a month91.1——primaryraw/downloads/npm__luxon.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.425542.5——primaryraw/github_meta/moment__luxon.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.Not shown: Insufficient sample size
Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.Foundation CLA75.0——primaryraw/governance/moment__luxon.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/moment__luxon.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/moment__luxon.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.62.562.5——primaryraw/scorecard/moment__luxon.json
Substantive Review RateShare of decided pull requests that received a substantive review.0.0%0.01210 April to 7 October 2026primaryraw/pr_window/moment__luxon.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.100100.011—primaryraw/actions_runs/moment__luxon.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.50.0%100.06—primaryraw/author_history/moment__luxon.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/moment__luxon.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
Balanced540 of 3,21959.62BRated
First-timer595 of 1,52559.11B (capped)Rated
Career capital270 of 79861.83BRated
Senior systems430 of 1,27659.48BRated
AI-assisted1,259 of 3,69654.44CRated

Integrity

Snapshot
2026-10-17
Raw hash
bb2567c9a685ebed9e7bf8674725645d0db439e911c6558221da7b5160815c2d

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/5b.json, under the key moment/luxon.

How every number is measured: Porchlamp methodology.

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

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

Similar projects

The ranked projects nearest this one in the same ecosystem.