denoland/rusty_v8
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
Outside pull requests to denoland/rusty_v8 got a first human reply in a median of 2.5 days (20 pull requests, 20 April to 17 October 2026); 38% got none within 14 days. It ranks 1,587 of 3,219 overall. For first-time contributors it ranks 1,135 of 1,525 (the bottom 26%).
| Rank | 1,587 of 3,219 |
|---|---|
| Score | 50.60 |
| Tier | C |
| Median first reply | 2.5 days (59.5 hours) |
| 14-day no-reply share | 38% |
| First-timer rank | 1,135 of 1,525 |
| Ecosystem | Rust |
| Window | 20 April to 17 October 2026 |
Composite
- Rank
- 1,587 of 3,219
- Score
- 50.60
- Tier
- C
- Coverage
- 94% · Ceiling A
- Quadrant
- Crucible
Coordinates: leverage 53.3 (coverage 100%), friction 53.1 (coverage 88%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 51.3 | 75% |
| Criticality | 60.0 | 100% |
| Governance | 38.3 | 100% |
| Rigor | 52.0 | 100% |
| Accessibility | 48.8 | 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. | 38.5% | 23.1 | 26 | 20 April to 17 October 2026 | primaryraw/pr_window/denoland__rusty_v8.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 83.3% | 100.0 | 12 | — | primaryraw/author_history/denoland__rusty_v8.json |
| Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply. | 59.5 hours (2.5 days) | 42.2 | 20 | 20 April to 17 October 2026 | primaryraw/pr_window/denoland__rusty_v8.json |
| Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged. | 639.9 hours (26.7 days) | 23.1 | 15 | 20 April to 17 October 2026 | primaryraw/pr_window/denoland__rusty_v8.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | 23 | 64.5 | — | — | primaryraw/dependents/denoland__rusty_v8.json |
| Monthly DownloadsDownloads from the package registry in a month. | 2.2 million downloads a month | 74.9 | — | — | primaryraw/downloads/crates__rusty_v8.json |
| OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals. | 0.4438 | 44.4 | — | — | primaryraw/github_meta/denoland__rusty_v8.json |
Governance
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Elephant FactorThe fewest organisations that account for half of the last year's commits. | 2 | 50.0 | 148 | — | primaryraw/commits_365d/denoland__rusty_v8.json |
| Legal IP RegimeThe contributor licence regime: DCO, none, a foundation CLA or a corporate CLA. | Company CLA | 25.0 | — | — | primaryraw/governance/denoland__rusty_v8.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/denoland__rusty_v8.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/denoland__rusty_v8.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 62.5 | 62.5 | — | — | primaryraw/scorecard/denoland__rusty_v8.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 40.0% | 50.0 | 20 | 20 April to 17 October 2026 | primaryraw/pr_window/denoland__rusty_v8.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 35 | 35.0 | 30 | — | primaryraw/actions_runs/denoland__rusty_v8.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 53.9% | 100.0 | 13 | — | primaryraw/author_history/denoland__rusty_v8.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 0 | 0.0 | — | — | primaryraw/gfi/denoland__rusty_v8.json |
| Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days. | 28.6% | 57.1 | 7 | — | primaryraw/author_history/denoland__rusty_v8.json |
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 1,587 of 3,219 | 50.60 | C | Rated |
| First-timer | 1,135 of 1,525 | 49.53 | C | Rated |
| Career capital | 608 of 798 | 51.97 | C | Rated |
| Senior systems | Fewer than 3 organizations account for most commits (not multi-vendor). | |||
| AI-assisted | 1,720 of 3,696 | 51.08 | C | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- bf0be9de0a3ec32b6b79f85bb32f423516bdc83f3f1b4dfd4548d15389bdc302
No suspicion flags on this repository.
The full record is in data/2026-10-17/repos/95.json, under the key denoland/rusty_v8.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). denoland/rusty_v8. Snapshot 2026-10-17. https://porchlamp.org/projects/denoland/rusty_v8/. CC BY 4.0.
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