JuliaPluto/Pluto.jl
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
Outside pull requests to JuliaPluto/Pluto.jl got a first human reply in a median of 18.4 hours (16 pull requests, 19 April to 16 October 2026); 27% got none within 14 days. It ranks 1,205 of 3,219 overall. For first-time contributors it ranks 602 of 1,525 (the top 40%).
| Rank | 1,205 of 3,219 |
|---|---|
| Score | 53.60 |
| Tier | C |
| Median first reply | 18.4 hours |
| 14-day no-reply share | 27% |
| First-timer rank | 602 of 1,525 |
| Ecosystem | JavaScript |
| Window | 19 April to 16 October 2026 |
Composite
- Rank
- 1,205 of 3,219
- Score
- 53.60
- Tier
- C
- Coverage
- 84% · Ceiling A
- Quadrant
- Nursery
Coordinates: leverage 42.0 (coverage 68%), friction 36.0 (coverage 100%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 72.7 | 100% |
| Criticality | 51.0 | 35% |
| Governance | 50.5 | 100% |
| Rigor | 21.2 | 100% |
| Accessibility | 62.5 | 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. | 90.0% | 100.0 | 10 | 19 April to 18 July 2026 | primaryraw/pr_window/JuliaPluto__Pluto.jl.json |
| PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days. | 26.7% | 46.7 | 15 | 20 April to 17 October 2026 | primaryraw/pr_window/JuliaPluto__Pluto.jl.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 58.3% | 72.9 | 12 | — | primaryraw/author_history/JuliaPluto__Pluto.jl.json |
| Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply. | 18.4 hours (0.8 days) | 84.5 | 16 | 19 April to 16 October 2026 | primaryraw/pr_window/JuliaPluto__Pluto.jl.json |
| Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged. | 1250.3 hours (52.1 days) | 7.5 | 15 | 19 April to 16 October 2026 | primaryraw/pr_window/JuliaPluto__Pluto.jl.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| 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. | 0.5105 | 51.0 | — | — | proxy:no_dependents_signalraw/github_meta/JuliaPluto__Pluto.jl.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 | 190 | — | primaryraw/commits_365d/JuliaPluto__Pluto.jl.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/JuliaPluto__Pluto.jl.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/JuliaPluto__Pluto.jl.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/JuliaPluto__Pluto.jl.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 19.3333 | 19.3 | 60 | — | proxy:review_ciraw/pr_window/JuliaPluto__Pluto.jl.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 4.0% | 5.0 | 25 | 19 April to 16 October 2026 | primaryraw/pr_window/JuliaPluto__Pluto.jl.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 70 | 70.0 | 22 | — | primaryraw/actions_runs/JuliaPluto__Pluto.jl.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 54.6% | 100.0 | 11 | — | primaryraw/author_history/JuliaPluto__Pluto.jl.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 2 | 20.0 | — | — | primaryraw/gfi/JuliaPluto__Pluto.jl.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/JuliaPluto__Pluto.jl.json |
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 1,205 of 3,219 | 53.60 | C | Rated |
| First-timer | 602 of 1,525 | 58.99 | B | 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 | 2,439 of 3,696 | 46.00 | C | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- 87f8b4a0bb9a0ee909f5248253b443e574c2400a92d8e650400c69a1a458006d
No suspicion flags on this repository.
The full record is in data/2026-10-17/repos/84.json, under the key JuliaPluto/Pluto.jl.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). JuliaPluto/Pluto.jl. Snapshot 2026-10-17. https://porchlamp.org/projects/juliapluto/pluto.jl/. CC BY 4.0.
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