pdeljanov/Symphonia
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
Outside pull requests to pdeljanov/Symphonia got a first human reply in a median of 8.9 days (16 pull requests, 20 April to 17 October 2026); 62% got none within 14 days. It ranks 2,170 of 3,219 overall. For first-time contributors it ranks 1,397 of 1,525 (the bottom 9%).
| Rank | 2,170 of 3,219 |
|---|---|
| Score | 45.55 |
| Tier | C |
| Median first reply | 8.9 days (213.3 hours) |
| 14-day no-reply share | 62% |
| First-timer rank | 1,397 of 1,525 |
| Ecosystem | Rust |
| Window | 20 April to 17 October 2026 |
Composite
- Rank
- 2,170 of 3,219
- Score
- 45.55
- Tier
- C
- Coverage
- 100% · Full
- Quadrant
- Crucible
Coordinates: leverage 50.8 (coverage 100%), friction 59.3 (coverage 100%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 32.3 | 100% |
| Criticality | 60.1 | 100% |
| Governance | 50.5 | 100% |
| Rigor | 35.4 | 100% |
| Accessibility | 46.9 | 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. | 66.7% | 83.3 | 18 | 20 April to 19 July 2026 | primaryraw/pr_window/pdeljanov__Symphonia.json |
| PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days. | 61.8% | 0.0 | 34 | 20 April to 17 October 2026 | primaryraw/pr_window/pdeljanov__Symphonia.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 42.9% | 53.6 | 14 | — | primaryraw/author_history/pdeljanov__Symphonia.json |
| Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply. | 213.3 hours (8.9 days) | 0.0 | 16 | 20 April to 17 October 2026 | primaryraw/pr_window/pdeljanov__Symphonia.json |
| Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged. | 1357.8 hours (56.6 days) | 7.4 | 14 | 20 April to 17 October 2026 | primaryraw/pr_window/pdeljanov__Symphonia.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | 57 | 70.2 | — | — | primaryraw/dependents/pdeljanov__Symphonia.json |
| Monthly DownloadsDownloads from the package registry in a month. | 2.8 million downloads a month | 75.7 | — | — | primaryraw/downloads/crates__Symphonia.json |
| OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals. | 0.3743 | 37.4 | — | — | primaryraw/github_meta/pdeljanov__Symphonia.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 | 123 | — | primaryraw/commits_365d/pdeljanov__Symphonia.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/pdeljanov__Symphonia.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/pdeljanov__Symphonia.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/pdeljanov__Symphonia.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 36.2857 | 36.3 | 14 | — | proxy:review_ciraw/pr_window/pdeljanov__Symphonia.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 23.8% | 29.8 | 21 | 20 April to 17 October 2026 | primaryraw/pr_window/pdeljanov__Symphonia.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/pdeljanov__Symphonia.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 38.5% | 76.9 | 13 | — | primaryraw/author_history/pdeljanov__Symphonia.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 1 | 10.0 | — | — | primaryraw/gfi/pdeljanov__Symphonia.json |
| Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days. | 20.0% | 40.0 | 5 | — | primaryraw/author_history/pdeljanov__Symphonia.json |
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 2,170 of 3,219 | 45.55 | C | Rated |
| First-timer | 1,397 of 1,525 | 42.51 | C | Rated |
| Career capital | 710 of 798 | 48.00 | C | Rated |
| Senior systems | Fewer than 3 organizations account for most commits (not multi-vendor). | |||
| AI-assisted | 2,767 of 3,696 | 43.15 | C | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- 768eb82fc3a21ad044d89e6b67f727f829fd5734de96f76c9317e2a9d7a42506
No suspicion flags on this repository.
The full record is in data/2026-10-17/repos/6c.json, under the key pdeljanov/Symphonia.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). pdeljanov/Symphonia. Snapshot 2026-10-17. https://porchlamp.org/projects/pdeljanov/symphonia/. CC BY 4.0.
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