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 microsoft/coreutils got a first human reply in a median of 14.4 hours (37 pull requests, 19 April to 16 October 2026); 31% got none within 14 days. It ranks 1,882 of 3,219 overall. For first-time contributors it ranks 1,026 of 1,525 (the bottom 33%).

Key facts
Rank1,882 of 3,219
Score48.18
TierC
Median first reply14.4 hours
14-day no-reply share31%
First-timer rank1,026 of 1,525
EcosystemRust
Window19 April to 16 October 2026

Composite

Rank
1,882 of 3,219
Score
48.18
Tier
C
Coverage
74% · Ceiling B
Quadrant
Nursery

Coordinates: leverage 40.2 (coverage 68%), friction 44.0 (coverage 87%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness73.1100%
Criticality35.735%
Governance38.3100%
Rigor48.9100%
Accessibility40.035%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.80.0%100.02519 April to 18 July 2026primaryraw/pr_window/microsoft__coreutils.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.30.6%38.93620 April to 17 October 2026primaryraw/pr_window/microsoft__coreutils.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.52.9%66.217—primaryraw/author_history/microsoft__coreutils.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.14.4 hours (0.6 days)93.53719 April to 16 October 2026primaryraw/pr_window/microsoft__coreutils.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.1176.2 hours (49 days)10.01919 April to 16 October 2026primaryraw/pr_window/microsoft__coreutils.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.Not shown: Third-party data unavailable
Monthly DownloadsDownloads from the package registry in a month.Not shown: Third-party data unavailable
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.35735.7——proxy:no_dependents_signalraw/github_meta/microsoft__coreutils.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.250.038—primaryraw/commits_365d/microsoft__coreutils.json
Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.Company CLA25.0——primaryraw/governance/microsoft__coreutils.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/microsoft__coreutils.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/microsoft__coreutils.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.6060.038—proxy:review_ciraw/pr_window/microsoft__coreutils.json
Substantive Review RateShare of decided pull requests that received a substantive review.34.4%43.03219 April to 16 October 2026primaryraw/pr_window/microsoft__coreutils.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.Not shown: Insufficient sample size
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.Not shown: Insufficient sample size
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.440.0——primaryraw/gfi/microsoft__coreutils.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
Balanced1,882 of 3,21948.18CRated
First-timer1,026 of 1,52551.78CRated
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-assisted2,069 of 3,69648.61CRated

Integrity

Snapshot
2026-10-17
Raw hash
1b59235c9e1f273599e255e3b47fb77b7381ef8bbfc47a333c274a36c79d3040

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/c8.json, under the key microsoft/coreutils.

How every number is measured: Porchlamp methodology.

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

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

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