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 obsproject/obs-studio got a first human reply in a median of 1.2 hours (134 pull requests, 17 April to 14 October 2026); 26% got none within 14 days. It ranks 1,105 of 3,219 overall. It is not ranked for first-time contributors: not enough evidence to show under this lens.

Key facts
Rank1,105 of 3,219
Score54.43
TierC
Median first reply1.2 hours
14-day no-reply share26%
First-timer rankNot enough evidence to show under this lens.
EcosystemC and C++
Window17 April to 14 October 2026

Composite

Rank
1,105 of 3,219
Score
54.43
Tier
C
Coverage
88% · Ceiling A
Quadrant
Sweet Spot

Coordinates: leverage 54.0 (coverage 100%), friction 42.1 (coverage 80%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness68.680%
Criticality56.6100%
Governance59.3100%
Rigor46.3100%
Accessibility29.050%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.56.1%70.18217 April to 16 July 2026primaryraw/pr_window/obsproject__obs-studio.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.26.3%47.516020 April to 17 October 2026primaryraw/pr_window/obsproject__obs-studio.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.Not shown: Collector failure
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.1.2 hours (0.1 days)100.013417 April to 14 October 2026primaryraw/pr_window/obsproject__obs-studio.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.2157.6 hours (89.9 days)1.92217 April to 14 October 2026primaryraw/pr_window/obsproject__obs-studio.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.0.565956.6——proxy:no_dependents_signalraw/github_meta/obsproject__obs-studio.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.250.0473—primaryraw/commits_365d/obsproject__obs-studio.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/obsproject__obs-studio.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/obsproject__obs-studio.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/obsproject__obs-studio.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.72.572.5——primaryraw/scorecard/obsproject__obs-studio.json
Substantive Review RateShare of decided pull requests that received a substantive review.14.1%17.613517 April to 14 October 2026primaryraw/pr_window/obsproject__obs-studio.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.5050.030—primaryraw/actions_runs/obsproject__obs-studio.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.Not shown: Collector failure
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.220.0——primaryraw/gfi/obsproject__obs-studio.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.Not shown: Collector failure

Persona view

PersonaRankScoreTierStatus
Balanced1,105 of 3,21954.43CRated
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-assisted1,444 of 3,69653.01CRated

Integrity

Snapshot
2026-10-17
Raw hash
fc548da496124520a6eafcae06d86943509b281198959c9df489a285893f4524

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/7d.json, under the key obsproject/obs-studio.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). obsproject/obs-studio. Snapshot 2026-10-17. https://porchlamp.org/projects/obsproject/obs-studio/. CC BY 4.0.

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