yewstack/yew
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
For yewstack/yew, the reply time and the share with no reply within 14 days both have too small a sample to measure (0 and 5 pull requests counted; 10 needed). It ranks 1,293 of 3,219 overall. For first-time contributors it ranks 1,015 of 1,525 (the bottom 34%).
| Rank | 1,293 of 3,219 |
|---|---|
| Score | 52.98 |
| Tier | C |
| Median first reply | — |
| 14-day no-reply share | — |
| First-timer rank | 1,015 of 1,525 |
| Ecosystem | Rust |
| Window | — |
Composite
- Rank
- 1,293 of 3,219
- Score
- 52.98
- Tier
- C
- Coverage
- 83% · Ceiling A
- Quadrant
- Sweet Spot
Coordinates: leverage 52.7 (coverage 100%), friction 46.2 (coverage 65%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 59.1 | 30% |
| Criticality | 62.2 | 100% |
| Governance | 50.5 | 100% |
| Rigor | 38.3 | 100% |
| Accessibility | 45.5 | 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. | Not shown: Insufficient sample size | ||||
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 66.7% | 83.3 | 6 | — | primaryraw/author_history/yewstack__yew.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. | 1157.9 hours (48.2 days) | 10.5 | 8 | 18 April to 15 October 2026 | primaryraw/pr_window/yewstack__yew.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | 239 | 81.1 | — | — | primaryraw/dependents/yewstack__yew.json |
| Monthly DownloadsDownloads from the package registry in a month. | 146,299 downloads a month | 58.4 | — | — | primaryraw/downloads/crates__yew.json |
| OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals. | 0.4328 | 43.3 | — | — | primaryraw/github_meta/yewstack__yew.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 | 127 | — | primaryraw/commits_365d/yewstack__yew.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/yewstack__yew.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/yewstack__yew.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/yewstack__yew.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 60 | 60.0 | — | — | primaryraw/scorecard/yewstack__yew.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 6.0% | 7.5 | 50 | 18 April to 15 October 2026 | primaryraw/pr_window/yewstack__yew.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 70 | 70.0 | 12 | — | primaryraw/actions_runs/yewstack__yew.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 75.0% | 100.0 | 12 | — | primaryraw/author_history/yewstack__yew.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 0 | 0.0 | — | — | primaryraw/gfi/yewstack__yew.json |
| Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days. | 0.0% | 0.0 | 9 | — | primaryraw/author_history/yewstack__yew.json |
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 1,293 of 3,219 | 52.98 | C | Rated |
| First-timer | 1,015 of 1,525 | 51.94 | C | Rated |
| Career capital | 546 of 798 | 54.08 | C | Rated |
| Senior systems | Fewer than 3 organizations account for most commits (not multi-vendor). | |||
| AI-assisted | 1,892 of 3,696 | 49.76 | C | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- f9546e8117b55a7d5d60bcec4c0a2819afe59ad4c7b2db551cb36f9e52a2aaf0
No suspicion flags on this repository.
The full record is in data/2026-10-17/repos/c2.json, under the key yewstack/yew.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). yewstack/yew. Snapshot 2026-10-17. https://porchlamp.org/projects/yewstack/yew/. CC BY 4.0.
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