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 steel-dev/steel-browser got a first human reply in a median of 0.5 hours (27 pull requests, 18 April to 15 October 2026); 55% got none within 14 days. It ranks 975 of 3,219 overall. It is not ranked for first-time contributors: this repository does not show a low enough barrier for a first-time contributor.

Key facts
Rank975 of 3,219
Score55.58
TierB
Median first reply0.5 hours
14-day no-reply share55%
First-timer rankThis repository does not show a low enough barrier for a first-time contributor.
EcosystemJavaScript
Window18 April to 15 October 2026

Composite

Rank
975 of 3,219
Score
55.58
Tier
B
Coverage
82% · Ceiling A
Quadrant
Nursery

Coordinates: leverage 45.7 (coverage 68%), friction 33.3 (coverage 97%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness70.1100%
Criticality36.335%
Governance68.0100%
Rigor46.3100%
Accessibility56.285%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.84.0%100.02518 April to 17 July 2026primaryraw/pr_window/steel-dev__steel-browser.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.54.9%0.05120 April to 17 October 2026primaryraw/pr_window/steel-dev__steel-browser.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.31.6%39.519—primaryraw/author_history/steel-dev__steel-browser.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.0.5 hours (0 days)100.02718 April to 15 October 2026primaryraw/pr_window/steel-dev__steel-browser.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.138.1 hours (5.8 days)71.92418 April to 15 October 2026primaryraw/pr_window/steel-dev__steel-browser.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.Not shown: Third-party data unavailable
Monthly DownloadsDownloads from the package registry in a month.Not shown: Third-party data unavailable
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.363236.3——proxy:no_dependents_signalraw/github_meta/steel-dev__steel-browser.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.375.056—primaryraw/commits_365d/steel-dev__steel-browser.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/steel-dev__steel-browser.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/steel-dev__steel-browser.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/steel-dev__steel-browser.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.7676.024—proxy:review_ciraw/pr_window/steel-dev__steel-browser.json
Substantive Review RateShare of decided pull requests that received a substantive review.10.5%13.23818 April to 15 October 2026primaryraw/pr_window/steel-dev__steel-browser.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.8585.017—primaryraw/actions_runs/steel-dev__steel-browser.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.50.0%100.06—primaryraw/author_history/steel-dev__steel-browser.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/steel-dev__steel-browser.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
Balanced975 of 3,21955.58BRated
First-timerThis repository does not show a low enough barrier for a first-time contributor.
Career capitalThis repository's production-criticality signal is not yet high enough for career-capital ranking.
Senior systems722 of 1,27652.30CRated
AI-assisted1,397 of 3,69653.32CRated

Integrity

Snapshot
2026-10-17
Raw hash
670a501cf0a62d9aa3b5064dd2bc402e0cc0c70cdc9b3d2d490ae264f776903a

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/46.json, under the key steel-dev/steel-browser.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). steel-dev/steel-browser. Snapshot 2026-10-17. https://porchlamp.org/projects/steel-dev/steel-browser/. CC BY 4.0.

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