pytorch/vision
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
Outside pull requests to pytorch/vision got a first human reply in a median of 18.6 hours (27 pull requests, 10 April to 7 October 2026); 76% got none within 14 days. It ranks 521 of 3,219 overall. For first-time contributors it ranks 741 of 1,525 (the top 49%).
| Rank | 521 of 3,219 |
|---|---|
| Score | 59.81 |
| Tier | B |
| Median first reply | 18.6 hours |
| 14-day no-reply share | 76% |
| First-timer rank | 741 of 1,525 |
| Ecosystem | Python |
| Window | 10 April to 7 October 2026 |
Composite
- Rank
- 521 of 3,219
- Score
- 59.81
- Tier
- B
- Coverage
- 100% · Full
- Quadrant
- Sweet Spot
Coordinates: leverage 63.7 (coverage 100%), friction 44.0 (coverage 100%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 65.1 | 100% |
| Criticality | 77.8 | 100% |
| Governance | 47.0 | 100% |
| Rigor | 51.3 | 100% |
| Accessibility | 46.7 | 100% |
The measured parameters
Responsiveness
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Decision Rate (90d)Share of outside pull requests that were merged or closed within 90 days. | 55.9% | 69.8 | 34 | 10 April to 9 July 2026 | primaryraw/pr_window/pytorch__vision.json |
| PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days. | 75.8% | 0.0 | 99 | 20 April to 17 October 2026 | primaryraw/pr_window/pytorch__vision.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 60.0% | 75.0 | 35 | — | primaryraw/author_history/pytorch__vision.json |
| Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply. | 18.6 hours (0.8 days) | 84.2 | 27 | 10 April to 7 October 2026 | primaryraw/pr_window/pytorch__vision.json |
| Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged. | 149.4 hours (6.2 days) | 73.6 | 25 | 10 April to 7 October 2026 | primaryraw/pr_window/pytorch__vision.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | 2,027 | 95.7 | — | — | primaryraw/dependents/pytorch__vision.json |
| Monthly DownloadsDownloads from the package registry in a month. | 15.5 million downloads a month | 82.9 | — | — | primaryraw/downloads/pypi__vision.json |
| OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals. | 0.5359 | 53.6 | — | — | primaryraw/github_meta/pytorch__vision.json |
Governance
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Elephant FactorThe fewest organisations that account for half of the last year's commits. | 3 | 75.0 | 160 | — | primaryraw/commits_365d/pytorch__vision.json |
| Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA. | Company CLA | 25.0 | — | — | primaryraw/governance/pytorch__vision.json |
| Promotion LadderHow openly a contributor can become a maintainer, from closed to verified. | No written path to becoming a maintainer | 40.0 | — | — | primaryraw/governance/pytorch__vision.json |
Rigor
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| AI Policy PostureWhether the project has a written policy on AI-assisted contributions. | No written AI policy | 40.0 | — | — | primaryraw/governance/pytorch__vision.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 80 | 80.0 | — | — | primaryraw/scorecard/pytorch__vision.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 19.6% | 24.5 | 46 | 10 April to 7 October 2026 | primaryraw/pr_window/pytorch__vision.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 37.6667 | 37.7 | 7 | — | primaryraw/actions_runs/pytorch__vision.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 55.6% | 100.0 | 18 | — | primaryraw/author_history/pytorch__vision.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 0 | 0.0 | — | — | primaryraw/gfi/pytorch__vision.json |
| Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days. | 20.0% | 40.0 | 10 | — | primaryraw/author_history/pytorch__vision.json |
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 521 of 3,219 | 59.81 | B | Rated |
| First-timer | 741 of 1,525 | 56.73 | B | Rated |
| Career capital | 274 of 798 | 61.75 | B | Rated |
| Senior systems | 348 of 1,276 | 61.33 | B | Rated |
| AI-assisted | 790 of 3,696 | 58.25 | B | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- 47deab7b2e2d13fb858dd8de2aaf5bf336ac1becf86579f6ceaad48369e783b7
No suspicion flags on this repository.
The full record is in data/2026-10-17/repos/3c.json, under the key pytorch/vision.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). pytorch/vision. Snapshot 2026-10-17. https://porchlamp.org/projects/pytorch/vision/. CC BY 4.0.
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