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

swagger-api/swagger-core

Java

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

Outside pull requests to swagger-api/swagger-core got a first human reply in a median of 3.2 days (82 pull requests, 19 April to 16 October 2026); 57% got none within 14 days. It ranks 1,093 of 3,219 overall. For first-time contributors it ranks 1,004 of 1,525 (the bottom 35%).

Key facts
Rank1,093 of 3,219
Score54.52
TierC
Median first reply3.2 days (76.9 hours)
14-day no-reply share57%
First-timer rank1,004 of 1,525
EcosystemJava
Window19 April to 16 October 2026

Composite

Rank
1,093 of 3,219
Score
54.52
Tier
C
Coverage
100% · Full
Quadrant
Sweet Spot

Coordinates: leverage 57.5 (coverage 100%), friction 47.7 (coverage 100%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness48.5100%
Criticality66.1100%
Governance59.3100%
Rigor42.0100%
Accessibility51.5100%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.73.3%91.71519 April to 18 July 2026primaryraw/pr_window/swagger-api__swagger-core.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.57.1%0.05620 April to 17 October 2026primaryraw/pr_window/swagger-api__swagger-core.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.53.9%67.313—primaryraw/author_history/swagger-api__swagger-core.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.76.9 hours (3.2 days)33.08219 April to 16 October 2026primaryraw/pr_window/swagger-api__swagger-core.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.736.8 hours (30.7 days)22.19519 April to 16 October 2026primaryraw/pr_window/swagger-api__swagger-core.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.1,10180.9——primaryraw/dependents/swagger-api__swagger-core.json
Monthly DownloadsDownloads from the package registry in a month.Not shown: Not applicable
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.491649.2——primaryraw/github_meta/swagger-api__swagger-core.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.250.088—primaryraw/commits_365d/swagger-api__swagger-core.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/swagger-api__swagger-core.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/swagger-api__swagger-core.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/swagger-api__swagger-core.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.72.572.5——primaryraw/scorecard/swagger-api__swagger-core.json
Substantive Review RateShare of decided pull requests that received a substantive review.2.6%3.311419 April to 16 October 2026primaryraw/pr_window/swagger-api__swagger-core.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.7070.027—primaryraw/actions_runs/swagger-api__swagger-core.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.50.0%100.010—primaryraw/author_history/swagger-api__swagger-core.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/swagger-api__swagger-core.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.20.0%40.05—primaryraw/author_history/swagger-api__swagger-core.json

Persona view

PersonaRankScoreTierStatus
Balanced1,093 of 3,21954.52CRated
First-timer1,004 of 1,52552.12CRated
Career capital481 of 79856.22BRated
Senior systemsFewer than 3 organizations account for most commits (not multi-vendor).
AI-assisted1,633 of 3,69651.65CRated

Integrity

Snapshot
2026-10-17
Raw hash
491b6d4060a69d1de2af5c27331459b711379df318bf773a2eedf1a8be21d928

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/b1.json, under the key swagger-api/swagger-core.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). swagger-api/swagger-core. Snapshot 2026-10-17. https://porchlamp.org/projects/swagger-api/swagger-core/. CC BY 4.0.

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