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.

For datalab-to/surya, the reply time has too small a sample to measure (0 pull requests counted; 10 needed). 85% of 20 outside pull requests got no reply within 14 days (20 April to 17 October 2026). It ranks 3,219 of 3,219 overall. It is not ranked for first-time contributors: not enough evidence to show under this lens.

Key facts
Rank3,219 of 3,219
Score19.70
TierD
Median first reply—
14-day no-reply share85%
First-timer rankNot enough evidence to show under this lens.
EcosystemPython
Window20 April to 17 October 2026

Composite

Rank
3,219 of 3,219
Score
19.70
Tier
D
Coverage
70% · Ceiling B
Quadrant
Graveyard

Coordinates: leverage 33.5 (coverage 91%), friction 91.2 (coverage 52%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness0.015%
Criticality33.5100%
Governance29.5100%
Rigor36.270%
Accessibility0.070%

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.85.0%0.02020 April to 17 October 2026primaryraw/pr_window/datalab-to__surya.json
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.Not shown: Insufficient sample size
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.Not shown: Insufficient sample size

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.134.4——primaryraw/dependents/datalab-to__surya.json
Monthly DownloadsDownloads from the package registry in a month.157,743 downloads a month47.8——primaryraw/downloads/pypi__surya.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.222722.3——primaryraw/github_meta/datalab-to__surya.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.058—primaryraw/commits_365d/datalab-to__surya.json
Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.Company CLA25.0——primaryraw/governance/datalab-to__surya.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/datalab-to__surya.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/datalab-to__surya.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.33.333333.315—proxy:review_ciraw/pr_window/datalab-to__surya.json
Substantive Review RateShare of decided pull requests that received a substantive review.Not shown: Insufficient sample size

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.Not shown: Insufficient sample size
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.0.0%0.06—primaryraw/author_history/datalab-to__surya.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/datalab-to__surya.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
Balanced3,219 of 3,21919.70DRated
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-assisted3,681 of 3,69623.79DRated

Integrity

Snapshot
2026-10-17
Raw hash
70a939c556c9774f31cd66eebd536371d5b718684e2e44c92181674231772fed

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/0b.json, under the key datalab-to/surya.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). datalab-to/surya. Snapshot 2026-10-17. https://porchlamp.org/projects/datalab-to/surya/. CC BY 4.0.

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