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 cyberbotics/webots got a first human reply in a median of 1.5 hours (23 pull requests, 19 April to 16 October 2026). The share with no reply within 14 days has too small a sample to measure (9 pull requests counted; 10 needed). It ranks 875 of 3,219 overall. It is not ranked for first-time contributors: not enough evidence to show under this lens.

Key facts
Rank875 of 3,219
Score56.33
TierB (capped)
Median first reply1.5 hours
14-day no-reply share—
First-timer rankNot enough evidence to show under this lens.
EcosystemC and C++
Window19 April to 16 October 2026

Composite

Rank
875 of 3,219
Score
56.33
Tier
B (capped)
Coverage
78% · Ceiling B
Quadrant
Nursery

Coordinates: leverage 47.0 (coverage 100%), friction 31.8 (coverage 60%)

Capped: this tier can go no higher until more of the project's inputs are measured. It reflects how much data there is, not how good the score is.

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness95.840%
Criticality44.8100%
Governance50.5100%
Rigor48.3100%
Accessibility25.550%

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.Not shown: Insufficient sample size
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.Not shown: Insufficient sample size
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.1.5 hours (0.1 days)100.02319 April to 16 October 2026primaryraw/pr_window/cyberbotics__webots.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.94.0 hours (3.9 days)83.33219 April to 16 October 2026primaryraw/pr_window/cyberbotics__webots.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.Not shown: Not applicable
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.0.44844.8——proxy:no_dependents_signalraw/github_meta/cyberbotics__webots.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.055—primaryraw/commits_365d/cyberbotics__webots.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/cyberbotics__webots.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/cyberbotics__webots.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/cyberbotics__webots.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.7070.0——primaryraw/scorecard/cyberbotics__webots.json
Substantive Review RateShare of decided pull requests that received a substantive review.22.2%27.83619 April to 16 October 2026primaryraw/pr_window/cyberbotics__webots.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.8585.013—primaryraw/actions_runs/cyberbotics__webots.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.Not shown: Insufficient sample size
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/cyberbotics__webots.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
Balanced875 of 3,21956.33B (capped)Rated
First-timerNot enough evidence to show under this lens.
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-assisted1,163 of 3,69655.17BRated

Integrity

Snapshot
2026-10-17
Raw hash
7ca36f3ddf85f398adc9027be9b9187fbe7d9c446f61168cea582ad4f2fa874e

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/ee.json, under the key cyberbotics/webots.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). cyberbotics/webots. Snapshot 2026-10-17. https://porchlamp.org/projects/cyberbotics/webots/. CC BY 4.0.

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