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

vanilla-extract-css/vanilla-extract

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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 vanilla-extract-css/vanilla-extract got a first human reply in a median of 45.9 hours (15 pull requests, 18 April to 15 October 2026); 22% got none within 14 days. It ranks 670 of 3,219 overall. For first-time contributors it ranks 599 of 1,525 (the top 40%).

Key facts
Rank670 of 3,219
Score58.14
TierB
Median first reply45.9 hours
14-day no-reply share22%
First-timer rank599 of 1,525
EcosystemJavaScript
Window18 April to 15 October 2026

Composite

Rank
670 of 3,219
Score
58.14
Tier
B
Coverage
100% · Full
Quadrant
Sweet Spot

Coordinates: leverage 54.7 (coverage 100%), friction 38.6 (coverage 100%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness71.3100%
Criticality62.8100%
Governance50.5100%
Rigor43.9100%
Accessibility52.8100%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.83.3%100.01818 April to 17 July 2026primaryraw/pr_window/vanilla-extract-css__vanilla-extract.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.22.2%55.63620 April to 17 October 2026primaryraw/pr_window/vanilla-extract-css__vanilla-extract.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.63.6%79.511—primaryraw/author_history/vanilla-extract-css__vanilla-extract.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.45.9 hours (1.9 days)51.61518 April to 15 October 2026primaryraw/pr_window/vanilla-extract-css__vanilla-extract.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.168.8 hours (7 days)65.83318 April to 15 October 2026primaryraw/pr_window/vanilla-extract-css__vanilla-extract.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.59869.1——primaryraw/dependents/vanilla-extract-css__vanilla-extract.json
Monthly DownloadsDownloads from the package registry in a month.12.8 million downloads a month72.8——primaryraw/downloads/npm__vanilla-extract.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.485448.5——primaryraw/github_meta/vanilla-extract-css__vanilla-extract.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.0101—primaryraw/commits_365d/vanilla-extract-css__vanilla-extract.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/vanilla-extract-css__vanilla-extract.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/vanilla-extract-css__vanilla-extract.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/vanilla-extract-css__vanilla-extract.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.7070.042—proxy:review_ciraw/pr_window/vanilla-extract-css__vanilla-extract.json
Substantive Review RateShare of decided pull requests that received a substantive review.10.5%13.23818 April to 15 October 2026primaryraw/pr_window/vanilla-extract-css__vanilla-extract.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.7070.030—primaryraw/actions_runs/vanilla-extract-css__vanilla-extract.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.53.3%100.015—primaryraw/author_history/vanilla-extract-css__vanilla-extract.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.110.0——primaryraw/gfi/vanilla-extract-css__vanilla-extract.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.12.5%25.08—primaryraw/author_history/vanilla-extract-css__vanilla-extract.json

Persona view

PersonaRankScoreTierStatus
Balanced670 of 3,21958.14BRated
First-timer599 of 1,52559.03BRated
Career capital381 of 79858.77BRated
Senior systemsFewer than 3 organizations account for most commits (not multi-vendor).
AI-assisted1,178 of 3,69655.06BRated

Integrity

Snapshot
2026-10-17
Raw hash
106d248e03c7475bf59c15f3c86e656c52a0cc81fd3980d96ce9bba159495bc1

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/99.json, under the key vanilla-extract-css/vanilla-extract.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). vanilla-extract-css/vanilla-extract. Snapshot 2026-10-17. https://porchlamp.org/projects/vanilla-extract-css/vanilla-extract/. CC BY 4.0.

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