pmndrs/jotai

What happens to a stranger's pull request here, in the Porchlamp snapshot of 14 October 2026.

The reply time and the share with no reply within 14 days both have too small a sample to measure (0 and 7 pull requests counted; 10 needed). It ranks 712 of 3,833 overall and 690 of 1,968 for first-time contributors.

Rating

  • Score: 60.86
  • Coverage: 80% · Ceiling A
  • Tier: B
  • Quadrant: Sweet Spot
  • Ecosystem: npm

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness71.830%
Criticality64.7100%
Governance59.3100%
Rigor45.7100%
Accessibility53.585%

Rank in each lens

LensStanding
BalancedRank 712 of 3,833
First-timerRank 690 of 1,968
Career capitalRank 324 of 823
Senior systemsNot ranked: Fewer than 3 organizations account for most commits (not multi-vendor).
AI-assistedRank 1,082 of 3,929
The measured parameters
ParameterValueCountWindowWhat it measures
Time to First ResponseNot shown: Insufficient sample size——Median hours from an outside pull request opening to its first substantive human reply.
Decision Rate (90d)Not shown: Insufficient sample size——Share of outside pull requests that were merged or closed within 90 days.
First-timer Merge Rate0.571414—Share of first-time outside authors' decided pull requests that were merged.
PR Ghost Rate (14d)Not shown: Insufficient sample size——Share of outside pull requests with no maintainer response, merge or close within 14 days.
Time to Merge (p90)93.94581010 April to 7 October 2026Hours within which 90% of merged outside pull requests were merged.
Dependents521——Packages in the registry that depend on this project, counted once each.
OpenSSF Criticality0.4606——OpenSSF criticality score from 0 to 1, computed from the project's public activity signals.
Monthly Downloads25433017——Downloads from the package registry in a month.
Legal IP RegimeNONE——The contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.
Elephant Factor2125—The fewest organisations that account for half of the last year's commits.
Promotion LadderAD_HOC——How openly a contributor can become a maintainer, from closed to verified.
Pipeline Defenses62.5——How well the project's build and review pipeline defends against bad changes, 0 to 100.
AI Policy PostureAD_HOC——Whether the project has a written policy on AI-assisted contributions.
Substantive Review Rate0.23081310 April to 7 October 2026Share of decided pull requests that received a substantive review.
Newcomer Issue Supply0——Open, unassigned, up-to-date issues marked for newcomers.
Newcomer Conversion0.57147—Share of first-time authors whose first pull request merged within 180 days.
Newcomer Return RateNot shown: Insufficient sample size——Share of those merged first-time authors who sent a second pull request within 90 days.
Developer Experience7016—Developer experience, 0 to 100: half CI run time, half setup signals.

Similar projects

The ranked projects nearest this one in the same ecosystem.

Evidence

  • Snapshot 2026-10-14, data as of 13 October 2026.
  • Record hash: 54cc49454ba0287c8cf94f546ecfd6a4d6b32653f189e62ffae7494be95b9b53
  • The full record is in data/2026-10-14/repos/49.json, under the key pmndrs/jotai.
  • How every number is measured: Porchlamp methodology.

Is something wrong?

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