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.

Outside pull requests to riverqueue/river got a first human reply in a median of 5.9 hours (204 pull requests, 19 April to 16 October 2026); 9% got none within 14 days. It ranks 592 of 3,219 overall. For first-time contributors it ranks 155 of 1,525 (the top 11%).

Key facts
Rank592 of 3,219
Score58.90
TierB
Median first reply5.9 hours
14-day no-reply share9%
First-timer rank155 of 1,525
EcosystemGo
Window19 April to 16 October 2026

Composite

Rank
592 of 3,219
Score
58.90
Tier
B
Coverage
100% · Full
Quadrant
Nursery

Coordinates: leverage 43.6 (coverage 100%), friction 26.5 (coverage 100%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness93.7100%
Criticality26.4100%
Governance50.5100%
Rigor67.7100%
Accessibility57.5100%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.89.3%100.02819 April to 18 July 2026primaryraw/pr_window/riverqueue__river.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.8.8%82.414820 April to 17 October 2026primaryraw/pr_window/riverqueue__river.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.73.3%91.715—primaryraw/author_history/riverqueue__river.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.5.9 hours (0.2 days)100.020419 April to 16 October 2026primaryraw/pr_window/riverqueue__river.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.144.8 hours (6 days)79.922119 April to 16 October 2026primaryraw/pr_window/riverqueue__river.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.015.5——primaryraw/dependents/riverqueue__river.json
Monthly DownloadsDownloads from the package registry in a month.Not shown: Not applicable
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.388638.9——primaryraw/github_meta/riverqueue__river.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.0263—primaryraw/commits_365d/riverqueue__river.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/riverqueue__river.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/riverqueue__river.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.Written AI policy95.0——primaryraw/governance/riverqueue__river.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.7070.0——primaryraw/scorecard/riverqueue__river.json
Substantive Review RateShare of decided pull requests that received a substantive review.29.9%37.424419 April to 16 October 2026primaryraw/pr_window/riverqueue__river.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.5050.030—primaryraw/actions_runs/riverqueue__river.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.60.0%100.010—primaryraw/author_history/riverqueue__river.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/riverqueue__river.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.50.0%100.06—primaryraw/author_history/riverqueue__river.json

Persona view

PersonaRankScoreTierStatus
Balanced592 of 3,21958.90BRated
First-timer155 of 1,52567.03BRated
Career capitalThis repository's production-criticality signal is not yet high enough for career-capital ranking.
Senior systemsFewer than 3 organizations account for most commits (not multi-vendor).
AI-assisted539 of 3,69661.04BRated

Integrity

Snapshot
2026-10-17
Raw hash
353102a7330fd2b680dcdc5a33d7b224304f10ea9b829d53605d061c60591bed

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/d0.json, under the key riverqueue/river.

How every number is measured: Porchlamp methodology.

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

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

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