undertow-io/undertow
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
Outside pull requests to undertow-io/undertow got a first human reply in a median of 9.8 days (17 pull requests, 20 April to 17 October 2026); 31% got none within 14 days. It ranks 2,711 of 3,219 overall. For first-time contributors it ranks 1,426 of 1,525 (the bottom 7%).
| Rank | 2,711 of 3,219 |
|---|---|
| Score | 39.65 |
| Tier | D |
| Median first reply | 9.8 days (234.6 hours) |
| 14-day no-reply share | 31% |
| First-timer rank | 1,426 of 1,525 |
| Ecosystem | Java |
| Window | 20 April to 17 October 2026 |
Composite
- Rank
- 2,711 of 3,219
- Score
- 39.65
- Tier
- D
- Coverage
- 100% · Full
- Quadrant
- Graveyard
Coordinates: leverage 35.9 (coverage 100%), friction 55.4 (coverage 100%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 43.8 | 100% |
| Criticality | 26.1 | 100% |
| Governance | 50.5 | 100% |
| Rigor | 42.5 | 100% |
| Accessibility | 38.0 | 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. | 71.4% | 89.3 | 14 | 20 April to 19 July 2026 | primaryraw/pr_window/undertow-io__undertow.json |
| PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days. | 30.6% | 38.9 | 36 | 20 April to 17 October 2026 | primaryraw/pr_window/undertow-io__undertow.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 61.5% | 76.9 | 13 | — | primaryraw/author_history/undertow-io__undertow.json |
| Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply. | 234.6 hours (9.8 days) | 0.0 | 17 | 20 April to 17 October 2026 | primaryraw/pr_window/undertow-io__undertow.json |
| Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged. | 1898.0 hours (79.1 days) | 2.5 | 29 | 20 April to 17 October 2026 | primaryraw/pr_window/undertow-io__undertow.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | 6 | 19.5 | — | — | primaryraw/dependents/undertow-io__undertow.json |
| Monthly DownloadsDownloads from the package registry in a month. | Not shown: Not applicable | ||||
| OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals. | 0.3362 | 33.6 | — | — | primaryraw/github_meta/undertow-io__undertow.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 | 218 | — | primaryraw/commits_365d/undertow-io__undertow.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/undertow-io__undertow.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/undertow-io__undertow.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/undertow-io__undertow.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 65 | 65.0 | — | — | primaryraw/scorecard/undertow-io__undertow.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 12.1% | 15.2 | 33 | 20 April to 17 October 2026 | primaryraw/pr_window/undertow-io__undertow.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 20 | 20.0 | 30 | — | primaryraw/actions_runs/undertow-io__undertow.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 50.0% | 100.0 | 12 | — | primaryraw/author_history/undertow-io__undertow.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 0 | 0.0 | — | — | primaryraw/gfi/undertow-io__undertow.json |
| Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days. | 0.0% | 0.0 | 6 | — | primaryraw/author_history/undertow-io__undertow.json |
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 2,711 of 3,219 | 39.65 | D | Rated |
| First-timer | 1,426 of 1,525 | 41.16 | 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 | 3,081 of 3,696 | 40.24 | C | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- 1550718ade9ec3a588a599d12c65abe0adaeac1e2f4ac6bef3616ff24def7b6e
No suspicion flags on this repository.
The full record is in data/2026-10-17/repos/1c.json, under the key undertow-io/undertow.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). undertow-io/undertow. Snapshot 2026-10-17. https://porchlamp.org/projects/undertow-io/undertow/. CC BY 4.0.
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