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 actions/checkout got a first human reply in a median of 0.5 hours (16 pull requests, 18 April to 15 October 2026); 52% got none within 14 days. It ranks 2,580 of 3,219 overall. It is not ranked for first-time contributors: this repository does not show a low enough barrier for a first-time contributor.

Key facts
Rank2,580 of 3,219
Score41.34
TierC
Median first reply0.5 hours
14-day no-reply share52%
First-timer rankThis repository does not show a low enough barrier for a first-time contributor.
EcosystemJavaScript
Window18 April to 15 October 2026

Composite

Rank
2,580 of 3,219
Score
41.34
Tier
C
Coverage
91% · Ceiling A
Quadrant
Nursery

Coordinates: leverage 36.3 (coverage 93%), friction 48.1 (coverage 87%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness61.7100%
Criticality21.0100%
Governance64.265%
Rigor43.3100%
Accessibility8.885%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.60.0%75.02518 April to 17 July 2026primaryraw/pr_window/actions__checkout.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.52.3%0.04420 April to 17 October 2026primaryraw/pr_window/actions__checkout.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.20.0%25.010—primaryraw/author_history/actions__checkout.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.0.5 hours (0 days)100.01618 April to 15 October 2026primaryraw/pr_window/actions__checkout.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.90.9 hours (3.8 days)80.03418 April to 15 October 2026primaryraw/pr_window/actions__checkout.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.122.3——primaryraw/dependents/actions__checkout.json
Monthly DownloadsDownloads from the package registry in a month.19 downloads a month1.2——primaryraw/downloads/npm__checkout.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.334933.5——primaryraw/github_meta/actions__checkout.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.No CLA or sign-off found85.0——primaryraw/governance/actions__checkout.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/actions__checkout.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/actions__checkout.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.7575.0——primaryraw/scorecard/actions__checkout.json
Substantive Review RateShare of decided pull requests that received a substantive review.3.5%4.35818 April to 15 October 2026primaryraw/pr_window/actions__checkout.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.5050.09—primaryraw/actions_runs/actions__checkout.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.0.0%0.011—primaryraw/author_history/actions__checkout.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/actions__checkout.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
Balanced2,580 of 3,21941.34CRated
First-timerThis repository does not show a low enough barrier for a first-time contributor.
Career capitalThis repository's production-criticality signal is not yet high enough for career-capital ranking.
Senior systems1,045 of 1,27641.75CRated
AI-assisted2,880 of 3,69642.21CRated

Integrity

Snapshot
2026-10-17
Raw hash
3fae19705b49230cf9d828e47d6b6539313dc71e3e9f34df0ae56029d3cb0d31

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/6b.json, under the key actions/checkout.

How every number is measured: Porchlamp methodology.

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

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

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