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 agent-infra/sandbox, the reply time has too small a sample to measure (0 pull requests counted; 10 needed). 73% of 11 outside pull requests got no reply within 14 days (20 April to 17 October 2026). It ranks 1,876 of 3,219 overall. For first-time contributors it ranks 1,113 of 1,525 (the bottom 28%).

Key facts
Rank1,876 of 3,219
Score48.23
TierC
Median first reply—
14-day no-reply share73%
First-timer rank1,113 of 1,525
EcosystemPython
Window20 April to 17 October 2026

Composite

Rank
1,876 of 3,219
Score
48.23
Tier
C
Coverage
63% · Ceiling B
Quadrant
Nursery

Coordinates: leverage 43.5 (coverage 59%), friction 45.9 (coverage 68%)

Five pillars

Score out of 100, and how much of the pillar was measured
PillarScoreCoverage
Responsiveness53.635%
Criticality37.935%
Governance59.3100%
Rigor42.370%
Accessibility47.8100%

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.72.7%0.01120 April to 17 October 2026primaryraw/pr_window/agent-infra__sandbox.json
First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged.75.0%93.88—primaryraw/author_history/agent-infra__sandbox.json
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.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.0.379337.9——proxy:no_dependents_signalraw/github_meta/agent-infra__sandbox.json

Governance

ParameterValueScoreCountWindowSource
Elephant FactorThe fewest organisations that account for half of the last year's commits.250.078—primaryraw/commits_365d/agent-infra__sandbox.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/agent-infra__sandbox.json
Promotion LadderHow openly a contributor can become a maintainer, from closed to verified.No written path to becoming a maintainer40.0——primaryraw/governance/agent-infra__sandbox.json

Rigor

ParameterValueScoreCountWindowSource
AI Policy PostureWhether the project has a written policy on AI-assisted contributions.No written AI policy40.0——primaryraw/governance/agent-infra__sandbox.json
Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100.4444.015—proxy:review_ciraw/pr_window/agent-infra__sandbox.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.8585.021—primaryraw/actions_runs/agent-infra__sandbox.json
Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days.50.0%100.010—primaryraw/author_history/agent-infra__sandbox.json
Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers.00.0——primaryraw/gfi/agent-infra__sandbox.json
Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days.0.0%0.05—primaryraw/author_history/agent-infra__sandbox.json

Persona view

PersonaRankScoreTierStatus
Balanced1,876 of 3,21948.23CRated
First-timer1,113 of 1,52549.98CRated
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-assisted2,342 of 3,69646.76CRated

Integrity

Snapshot
2026-10-17
Raw hash
191c82a9a7693962ac19bf563d553d1ff8dcd3762e28559be5973224827bd570

No suspicion flags on this repository.

The full record is in data/2026-10-17/repos/be.json, under the key agent-infra/sandbox.

How every number is measured: Porchlamp methodology.

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

Porchlamp (2026). agent-infra/sandbox. Snapshot 2026-10-17. https://porchlamp.org/projects/agent-infra/sandbox/. CC BY 4.0.

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