cockroachdb/cockroach

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

Outside pull requests to cockroach got a first human reply in a median of 15.8 hours (101 pull requests, 11 April to 8 October 2026); 39% got none within 14 days. It ranks 404 of 3,833 overall and 116 of 1,968 for first-time contributors.

Rating

  • Score: 63.82
  • Coverage: 90% · Ceiling A
  • Tier: B
  • Quadrant: Sweet Spot
  • Ecosystem: Go

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness72.7100%
Criticality62.5100%
Governance29.5100%
Rigor60.7100%
Accessibility100.035%

Rank in each lens

LensStanding
BalancedRank 404 of 3,833
First-timerRank 116 of 1,968
Career capitalRank 115 of 823
Senior systemsNot ranked: Fewer than 3 organizations account for most commits (not multi-vendor).
AI-assistedRank 485 of 3,929
The measured parameters
ParameterValueCountWindowWhat it measures
Time to First Response15.759710111 April to 8 October 2026Median hours from an outside pull request opening to its first substantive human reply.
Decision Rate (90d)0.888918911 April to 10 July 2026Share of outside pull requests that were merged or closed within 90 days.
First-timer Merge Rate0.444418—Share of first-time outside authors' decided pull requests that were merged.
PR Ghost Rate (14d)0.391124816 April to 13 October 2026Share of outside pull requests with no maintainer response, merge or close within 14 days.
Time to Merge (p90)191.207815311 April to 8 October 2026Hours within which 90% of merged outside pull requests were merged.
Dependents32——Packages in the registry that depend on this project, counted once each.
OpenSSF Criticality0.5957——OpenSSF criticality score from 0 to 1, computed from the project's public activity signals.
Monthly DownloadsNot shown: Not applicable——Downloads from the package registry in a month.
Legal IP RegimeCORP_CLA——The contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.
Elephant Factor1612—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 Rate0.244723711 April to 8 October 2026Share of decided pull requests that received a substantive review.
Newcomer Issue Supply147——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 ExperienceNot shown: Insufficient sample size——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: b03008f9208e16f5383ce6ab7e20da6222520db88bc66b065d8491aecfb7ba80
  • The full record is in data/2026-10-14/repos/d7.json, under the key cockroachdb/cockroach.
  • How every number is measured: Porchlamp methodology.

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