vercel/satori
First human reply
2.9 days
typical wait for an outside pull request, from 13 measured.
What happens to a stranger's pull request here, in the Porchlamp snapshot of 5 November 2026.
Outside pull requests to vercel/satori got a first human reply in a median of 2.9 days (13 pull requests, 25 April to 22 October 2026); 73% got none within 14 days. It ranks 3,320 of 4,044 overall. For first-time contributors it ranks 1,708 of 1,904 (the bottom 11%).
| Rank | 3,320 of 4,044 |
|---|---|
| Score | 45.04 |
| Tier | C |
| Median first reply | 2.9 days (69.3 hours) |
| 14-day no-reply share | 73% |
| First-timer rank | 1,708 of 1,904 |
| Ecosystem | JavaScript |
| Window | 25 April to 22 October 2026 |
Composite
- Rank
- 3,320 of 4,044
- Score
- 45.04
- Tier
- C
- Coverage
- 94% · Full
- Quadrant
- Graveyard
Coordinates: leverage 45.4 (coverage 100%), friction 55.9 (coverage 88%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 35.8 | 75% |
| Criticality | 52.6 | 100% |
| Governance | 50.5 | 100% |
| Rigor | 30.1 | 100% |
| Accessibility | 55.5 | 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. | Not shown: Insufficient sample size | ||||
| PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days. | 73.2% | 0.0 | 41 | 27 April to 24 October 2026 | primaryraw/pr_window/vercel__satori.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 58.3% | 72.9 | 12 | — | primaryraw/author_history/vercel__satori.json |
| Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply. | 69.3 hours (2.9 days) | 36.8 | 13 | 25 April to 22 October 2026 | primaryraw/pr_window/vercel__satori.json |
| Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged. | 1008.1 hours (42 days) | 12.4 | 18 | 25 April to 22 October 2026 | primaryraw/pr_window/vercel__satori.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | 49 | 46.5 | — | — | primaryraw/dependents/vercel__satori.json |
| Monthly DownloadsDownloads from the package registry in a month. | 17.7 million downloads a month | 74.1 | — | — | primaryraw/downloads/npm__satori.json |
| OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals. | 0.4418 | 44.2 | — | — | primaryraw/github_meta/vercel__satori.json |
Governance
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Elephant FactorThe fewest organisations that account for half of the last year's commits. | 1 | 25.0 | 144 | — | primaryraw/commits_365d/vercel__satori.json |
| Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA. | No CLA or sign-off found | 85.0 | — | — | primaryraw/governance/vercel__satori.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/vercel__satori.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/vercel__satori.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 37.76 | 37.8 | 125 | — | proxy:review_ciraw/pr_window/vercel__satori.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 8.0% | 10.0 | 25 | 25 April to 22 October 2026 | primaryraw/pr_window/vercel__satori.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 70 | 70.0 | 30 | — | primaryraw/actions_runs/vercel__satori.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 50.0% | 100.0 | 12 | — | primaryraw/author_history/vercel__satori.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 0 | 0.0 | — | — | primaryraw/gfi/vercel__satori.json |
| Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days. | 33.3% | 66.7 | 6 | — | primaryraw/author_history/vercel__satori.json |
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 3,320 of 4,044 | 45.04 | C | Rated |
| First-timer | 1,708 of 1,904 | 45.02 | C | Rated |
| Career capital | This repository's production-criticality signal is not yet high enough for career-capital ranking. | |||
| Senior systems | Fewer than 3 organizations account for most commits (not multi-vendor). | |||
| AI-assisted | 3,676 of 4,002 | 41.34 | C | Rated |
Integrity
- Snapshot
- 2026-11-05
- Raw hash
- e423b0d312e2f86d9a54257e76dc4732f5bdaba84deb9a3b7de93481c2a66b1b
No suspicion flags on this repository.
The full record is in data/2026-11-05/repos/aa.json, under the key vercel/satori.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). vercel/satori. Snapshot 2026-11-05. https://porchlamp.org/projects/vercel/satori/. CC BY 4.0.
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