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 unovue/shadcn-vue got a first human reply in a median of 45.6 hours (13 pull requests, 18 April to 15 October 2026); 33% got none within 14 days. It ranks 2,219 of 3,219 overall. For first-time contributors it ranks 1,082 of 1,525 (the bottom 30%).

Key facts
Rank2,219 of 3,219
Score45.13
TierC
Median first reply45.6 hours
14-day no-reply share33%
First-timer rank1,082 of 1,525
EcosystemJavaScript
Window18 April to 15 October 2026

Composite

Rank
2,219 of 3,219
Score
45.13
Tier
C
Coverage
100% · Full
Quadrant
Nursery

Coordinates: leverage 31.3 (coverage 100%), friction 39.9 (coverage 100%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness65.3100%
Criticality28.7100%
Governance59.3100%
Rigor16.9100%
Accessibility48.2100%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.94.1%100.03418 April to 17 July 2026primaryraw/pr_window/unovue__shadcn-vue.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.32.7%34.65220 April to 17 October 2026primaryraw/pr_window/unovue__shadcn-vue.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.73.5%91.934—primaryraw/author_history/unovue__shadcn-vue.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.45.6 hours (1.9 days)51.81318 April to 15 October 2026primaryraw/pr_window/unovue__shadcn-vue.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.935.2 hours (39 days)11.85518 April to 15 October 2026primaryraw/pr_window/unovue__shadcn-vue.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.010.1——primaryraw/dependents/unovue__shadcn-vue.json
Monthly DownloadsDownloads from the package registry in a month.480,029 downloads a month42.2——primaryraw/downloads/npm__shadcn-vue.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.403340.3——primaryraw/github_meta/unovue__shadcn-vue.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.250.0258—primaryraw/commits_365d/unovue__shadcn-vue.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/unovue__shadcn-vue.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/unovue__shadcn-vue.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/unovue__shadcn-vue.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.10.891810.977—proxy:review_ciraw/pr_window/unovue__shadcn-vue.json
Substantive Review RateShare of decided pull requests that received a substantive review.1.5%1.96718 April to 15 October 2026primaryraw/pr_window/unovue__shadcn-vue.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.7070.021—primaryraw/actions_runs/unovue__shadcn-vue.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.64.7%100.017—primaryraw/author_history/unovue__shadcn-vue.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/unovue__shadcn-vue.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.9.1%18.211—primaryraw/author_history/unovue__shadcn-vue.json

Persona view

PersonaRankScoreTierStatus
Balanced2,219 of 3,21945.13CRated
First-timer1,082 of 1,52550.78CRated
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-assisted3,220 of 3,69638.43DRated

Integrity

Snapshot
2026-10-17
Raw hash
b9b68d1568972a56fabf017a84ae54d491bed01198ccd222a0f90e0f4f94e942

merges_without_return

The full record is in data/2026-10-17/repos/b8.json, under the key unovue/shadcn-vue.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). unovue/shadcn-vue. Snapshot 2026-10-17. https://porchlamp.org/projects/unovue/shadcn-vue/. CC BY 4.0.

Similar projects

The ranked projects nearest this one in the same ecosystem.