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 unit8co/darts got a first human reply in a median of 41.3 hours (81 pull requests, 18 April to 15 October 2026); 21% got none within 14 days. It ranks 626 of 3,219 overall. For first-time contributors it ranks 534 of 1,525 (the top 36%).

Key facts
Rank626 of 3,219
Score58.51
TierB
Median first reply41.3 hours
14-day no-reply share21%
First-timer rank534 of 1,525
EcosystemPython
Window18 April to 15 October 2026

Composite

Rank
626 of 3,219
Score
58.51
Tier
B
Coverage
100% · Full
Quadrant
Sweet Spot

Coordinates: leverage 54.1 (coverage 100%), friction 36.5 (coverage 100%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness70.2100%
Criticality50.0100%
Governance59.3100%
Rigor57.5100%
Accessibility53.3100%

The measured parameters

Responsiveness

ParameterValueScoreCountWindowSource
Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days.77.3%96.62218 April to 17 July 2026primaryraw/pr_window/unit8co__darts.json
PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days.20.6%58.76320 April to 17 October 2026primaryraw/pr_window/unit8co__darts.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.70.4%88.027—primaryraw/author_history/unit8co__darts.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.41.3 hours (1.7 days)55.58118 April to 15 October 2026primaryraw/pr_window/unit8co__darts.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.570.8 hours (23.8 days)29.95818 April to 15 October 2026primaryraw/pr_window/unit8co__darts.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.1654.7——primaryraw/dependents/unit8co__darts.json
Monthly DownloadsDownloads from the package registry in a month.154,525 downloads a month47.6——primaryraw/downloads/pypi__darts.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.464446.4——primaryraw/github_meta/unit8co__darts.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.250.0186—primaryraw/commits_365d/unit8co__darts.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/unit8co__darts.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/unit8co__darts.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/unit8co__darts.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.62.562.5——primaryraw/scorecard/unit8co__darts.json
Substantive Review RateShare of decided pull requests that received a substantive review.54.6%68.27718 April to 15 October 2026primaryraw/pr_window/unit8co__darts.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.3535.030—primaryraw/actions_runs/unit8co__darts.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.76.9%100.013—primaryraw/author_history/unit8co__darts.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.220.0——primaryraw/gfi/unit8co__darts.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.20.0%40.010—primaryraw/author_history/unit8co__darts.json

Persona view

PersonaRankScoreTierStatus
Balanced626 of 3,21958.51BRated
First-timer534 of 1,52560.17BRated
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-assisted772 of 3,69658.37BRated

Integrity

Snapshot
2026-10-17
Raw hash
1c63bc9c448110a719f61b01c55b8840476ac90ebda045c930677db1e3a0ece1

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/21.json, under the key unit8co/darts.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). unit8co/darts. Snapshot 2026-10-17. https://porchlamp.org/projects/unit8co/darts/. CC BY 4.0.

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