remix-run/react-router

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

Outside pull requests to react-router got a first human reply in a median of 9.1 hours (136 pull requests, 10 April to 7 October 2026); 30% got none within 14 days. It ranks 934 of 3,833 overall. It is not ranked for first-time contributors: this repository does not show a low enough barrier for a first-time contributor.

Rating

  • Score: 59.07
  • Coverage: 93% · Ceiling A
  • Tier: B
  • Quadrant: Sweet Spot
  • Ecosystem: npm

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness73.0100%
Criticality80.8100%
Governance50.5100%
Rigor55.2100%
Accessibility15.050%

Rank in each lens

LensStanding
BalancedRank 934 of 3,833
First-timerNot ranked: This repository does not show a low enough barrier for a first-time contributor.
Career capitalRank 413 of 823
Senior systemsNot ranked: Fewer than 3 organizations account for most commits (not multi-vendor).
AI-assistedRank 885 of 3,929
The measured parameters
ParameterValueCountWindowWhat it measures
Time to First Response9.104313610 April to 7 October 2026Median hours from an outside pull request opening to its first substantive human reply.
Decision Rate (90d)0.945516510 April to 9 July 2026Share of outside pull requests that were merged or closed within 90 days.
First-timer Merge Rate0.315857—Share of first-time outside authors' decided pull requests that were merged.
PR Ghost Rate (14d)0.297633616 April to 13 October 2026Share of outside pull requests with no maintainer response, merge or close within 14 days.
Time to Merge (p90)268.835821210 April to 7 October 2026Hours within which 90% of merged outside pull requests were merged.
Dependents10588——Packages in the registry that depend on this project, counted once each.
OpenSSF Criticality0.5903——OpenSSF criticality score from 0 to 1, computed from the project's public activity signals.
Monthly Downloads229808464——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 Factor1836—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 Defenses57.5——How well the project's build and review pipeline defends against bad changes, 0 to 100.
AI Policy PostureREGULATED——Whether the project has a written policy on AI-assisted contributions.
Substantive Review Rate0.098532510 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 ConversionNot shown: Insufficient sample size——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 Experience5014—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: 9eb7cb3c6effc5e993d638ff3a8f890f893cb4895faa9fca5954c0142c3ca4d4
  • The full record is in data/2026-10-14/repos/a2.json, under the key remix-run/react-router.
  • How every number is measured: Porchlamp methodology.

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