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.

For UfoMiao/zcf, the reply time has too small a sample to measure (0 pull requests counted; 10 needed). 20% of 10 outside pull requests got no reply within 14 days (20 April to 17 October 2026). It ranks 2,822 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
Rank2,822 of 3,219
Score37.77
TierD
Median first reply—
14-day no-reply share20%
First-timer rankThis repository does not show a low enough barrier for a first-time contributor.
EcosystemJavaScript
Window20 April to 17 October 2026

Composite

Rank
2,822 of 3,219
Score
37.77
Tier
D
Coverage
84% · Ceiling A
Quadrant
Graveyard

Coordinates: leverage 31.8 (coverage 100%), friction 54.9 (coverage 70%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness45.045%
Criticality17.4100%
Governance50.5100%
Rigor43.4100%
Accessibility37.185%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.Not shown: Insufficient sample size
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.20.0%60.01020 April to 17 October 2026primaryraw/pr_window/UfoMiao__zcf.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.18.2%22.711—primaryraw/author_history/UfoMiao__zcf.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.Not shown: Insufficient sample size
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.163.3 hours (6.8 days)67.1719 April to 16 October 2026primaryraw/pr_window/UfoMiao__zcf.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.010.1——primaryraw/dependents/UfoMiao__zcf.json
Monthly DownloadsDownloads from the package registry in a month.2,057 downloads a month10.8——primaryraw/downloads/npm__zcf.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.302930.3——primaryraw/github_meta/UfoMiao__zcf.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.0217—primaryraw/commits_365d/UfoMiao__zcf.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/UfoMiao__zcf.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/UfoMiao__zcf.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.Written AI policy95.0——primaryraw/governance/UfoMiao__zcf.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.37.333337.343—proxy:review_ciraw/pr_window/UfoMiao__zcf.json
Substantive Review RateShare of decided pull requests that received a substantive review.0.0%0.01319 April to 16 October 2026primaryraw/pr_window/UfoMiao__zcf.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.7070.030—primaryraw/actions_runs/UfoMiao__zcf.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.30.0%60.010—primaryraw/author_history/UfoMiao__zcf.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/UfoMiao__zcf.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
Balanced2,822 of 3,21937.77DRated
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 systemsFewer than 3 organizations account for most commits (not multi-vendor).
AI-assisted3,188 of 3,69638.96DRated

Integrity

Snapshot
2026-10-17
Raw hash
c06f3b0620631e738d2f2276a0c568c180014ad1fed22bfbe7d93245a7d0ee10

closed_unread

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

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). UfoMiao/zcf. Snapshot 2026-10-17. https://porchlamp.org/projects/ufomiao/zcf/. CC BY 4.0.

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