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 saulpw/visidata got a first human reply in a median of 19.9 hours (36 pull requests, 18 April to 15 October 2026); 27% got none within 14 days. It ranks 1,988 of 3,219 overall. For first-time contributors it ranks 1,107 of 1,525 (the bottom 28%).

Key facts
Rank1,988 of 3,219
Score47.24
TierC
Median first reply19.9 hours
14-day no-reply share27%
First-timer rank1,107 of 1,525
EcosystemPython
Window18 April to 15 October 2026

Composite

Rank
1,988 of 3,219
Score
47.24
Tier
C
Coverage
94% · Ceiling A
Quadrant
Graveyard

Coordinates: leverage 43.5 (coverage 100%), friction 51.0 (coverage 88%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness60.675%
Criticality41.3100%
Governance29.5100%
Rigor56.5100%
Accessibility49.3100%

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.27.3%45.55520 April to 17 October 2026primaryraw/pr_window/saulpw__visidata.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.41.7%52.112—primaryraw/author_history/saulpw__visidata.json
Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply.19.9 hours (0.8 days)81.73618 April to 15 October 2026primaryraw/pr_window/saulpw__visidata.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.468.9 hours (19.5 days)36.84218 April to 15 October 2026primaryraw/pr_window/saulpw__visidata.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.748.1——primaryraw/dependents/saulpw__visidata.json
Monthly DownloadsDownloads from the package registry in a month.19,691 downloads a month32.6——primaryraw/downloads/pypi__visidata.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.398339.8——primaryraw/github_meta/saulpw__visidata.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.0532—primaryraw/commits_365d/saulpw__visidata.json
Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA.Company CLA25.0——primaryraw/governance/saulpw__visidata.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/saulpw__visidata.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.Written AI policy95.0——primaryraw/governance/saulpw__visidata.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.57.557.5——primaryraw/scorecard/saulpw__visidata.json
Substantive Review RateShare of decided pull requests that received a substantive review.13.5%16.85218 April to 15 October 2026primaryraw/pr_window/saulpw__visidata.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.7070.022—primaryraw/actions_runs/saulpw__visidata.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.53.3%100.015—primaryraw/author_history/saulpw__visidata.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/saulpw__visidata.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.12.5%25.08—primaryraw/author_history/saulpw__visidata.json

Persona view

PersonaRankScoreTierStatus
Balanced1,988 of 3,21947.24CRated
First-timer1,107 of 1,52550.18CRated
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-assisted1,939 of 3,69649.52CRated

Integrity

Snapshot
2026-10-17
Raw hash
2786bb497854110e8a8b998cb5cf48e9f18e1fb0c89bfd1bad5b9be6996c53f7

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/9c.json, under the key saulpw/visidata.

How every number is measured: Porchlamp methodology.

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

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

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