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 mvt-project/mvt got a first human reply in a median of 44.4 hours (11 pull requests, 18 April to 15 October 2026); 24% got none within 14 days. It ranks 2,688 of 3,219 overall. It is not ranked for first-time contributors: not enough evidence to show under this lens.

Key facts
Rank2,688 of 3,219
Score40.03
TierC
Median first reply44.4 hours
14-day no-reply share24%
First-timer rankNot enough evidence to show under this lens.
EcosystemPython
Window18 April to 15 October 2026

Composite

Rank
2,688 of 3,219
Score
40.03
Tier
C
Coverage
81% · Ceiling A
Quadrant
Graveyard

Coordinates: leverage 38.2 (coverage 100%), friction 56.0 (coverage 68%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness45.655%
Criticality26.7100%
Governance50.5100%
Rigor49.1100%
Accessibility30.050%

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.24.2%51.53320 April to 17 October 2026primaryraw/pr_window/mvt-project__mvt.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.44.4 hours (1.8 days)52.81118 April to 15 October 2026primaryraw/pr_window/mvt-project__mvt.json
Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged.882.8 hours (36.8 days)15.13818 April to 15 October 2026primaryraw/pr_window/mvt-project__mvt.json

Criticality

ParameterValueScoreCountWindowSource
DependentsPackages in the registry that depend on this project, counted once each.015.9——primaryraw/dependents/mvt-project__mvt.json
Monthly DownloadsDownloads from the package registry in a month.9,546 downloads a month28.1——primaryraw/downloads/pypi__mvt.json
OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals.0.379137.9——primaryraw/github_meta/mvt-project__mvt.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.125.0209—primaryraw/commits_365d/mvt-project__mvt.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/mvt-project__mvt.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/mvt-project__mvt.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/mvt-project__mvt.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.8585.0——primaryraw/scorecard/mvt-project__mvt.json
Substantive Review RateShare of decided pull requests that received a substantive review.8.2%10.24918 April to 15 October 2026primaryraw/pr_window/mvt-project__mvt.json

Accessibility

ParameterValueScoreCountWindowSource
Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals.100100.030—primaryraw/actions_runs/mvt-project__mvt.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.Not shown: Insufficient sample size
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/mvt-project__mvt.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
Balanced2,688 of 3,21940.03CRated
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-assisted2,882 of 3,69642.20CRated

Integrity

Snapshot
2026-10-17
Raw hash
d2af89600bd1c90bd29e5c47f553631cb0da6592722e773f8d664f6e1fe2c78c

No suspicion flags on this repository.

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

How every number is measured: Porchlamp methodology.

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

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

Similar projects

The ranked projects nearest this one in the same ecosystem.