PorchlampFind the projects that leave the light on.2026-10-17

bvaughn/react-resizable-panels

JavaScript

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What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.

Outside pull requests to bvaughn/react-resizable-panels got a first human reply in a median of 4.3 days (13 pull requests, 19 April to 16 October 2026); 8% got none within 14 days. It ranks 1,574 of 3,219 overall. For first-time contributors it ranks 1,086 of 1,525 (the bottom 29%).

Key facts
Rank1,574 of 3,219
Score50.69
TierC
Median first reply4.3 days (104.0 hours)
14-day no-reply share8%
First-timer rank1,086 of 1,525
EcosystemJavaScript
Window19 April to 16 October 2026

Composite

Rank
1,574 of 3,219
Score
50.69
Tier
C
Coverage
92% · Ceiling A
Quadrant
Nursery

Coordinates: leverage 49.0 (coverage 100%), friction 47.1 (coverage 85%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness57.375%
Criticality52.7100%
Governance50.5100%
Rigor41.9100%
Accessibility45.385%

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.7.7%84.61320 April to 17 October 2026primaryraw/pr_window/bvaughn__react-resizable-panels.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.72.7%90.911—primaryraw/author_history/bvaughn__react-resizable-panels.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.104.0 hours (4.3 days)22.11319 April to 16 October 2026primaryraw/pr_window/bvaughn__react-resizable-panels.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.241.7 hours (10.1 days)54.71219 April to 16 October 2026primaryraw/pr_window/bvaughn__react-resizable-panels.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.2337.1——primaryraw/dependents/bvaughn__react-resizable-panels.json
Monthly DownloadsDownloads from the package registry in a month.149.5 million downloads a month90.4——primaryraw/downloads/npm__react-resizable-panels.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.437343.7——primaryraw/github_meta/bvaughn__react-resizable-panels.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.0300—primaryraw/commits_365d/bvaughn__react-resizable-panels.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/bvaughn__react-resizable-panels.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/bvaughn__react-resizable-panels.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/bvaughn__react-resizable-panels.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.49.777849.827—proxy:review_ciraw/pr_window/bvaughn__react-resizable-panels.json
Substantive Review RateShare of decided pull requests that received a substantive review.26.7%33.31519 April to 16 October 2026primaryraw/pr_window/bvaughn__react-resizable-panels.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.7070.014—primaryraw/actions_runs/bvaughn__react-resizable-panels.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.40.0%80.010—primaryraw/author_history/bvaughn__react-resizable-panels.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/bvaughn__react-resizable-panels.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
Balanced1,574 of 3,21950.69CRated
First-timer1,086 of 1,52550.69CRated
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-assisted2,045 of 3,69648.78CRated

Integrity

Snapshot
2026-10-17
Raw hash
17d322d7066afc5203564a8188ffb979329e099182e596eace3dc8788f899cde

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/41.json, under the key bvaughn/react-resizable-panels.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). bvaughn/react-resizable-panels. Snapshot 2026-10-17. https://porchlamp.org/projects/bvaughn/react-resizable-panels/. CC BY 4.0.

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