spotify/luigi
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
Outside pull requests to spotify/luigi got a first human reply in a median of 18.6 hours (14 pull requests, 10 April to 7 October 2026); 64% got none within 14 days. It ranks 862 of 3,219 overall. For first-time contributors it ranks 806 of 1,525 (the bottom 48%).
| Rank | 862 of 3,219 |
|---|---|
| Score | 56.46 |
| Tier | B |
| Median first reply | 18.6 hours |
| 14-day no-reply share | 64% |
| First-timer rank | 806 of 1,525 |
| Ecosystem | Python |
| Window | 10 April to 7 October 2026 |
Composite
- Rank
- 862 of 3,219
- Score
- 56.46
- Tier
- B
- Coverage
- 98% · Full
- Quadrant
- Sweet Spot
Coordinates: leverage 55.2 (coverage 100%), friction 41.0 (coverage 97%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 63.8 | 100% |
| Criticality | 56.9 | 100% |
| Governance | 59.3 | 100% |
| Rigor | 49.6 | 100% |
| Accessibility | 46.6 | 85% |
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. | 61.5% | 76.9 | 13 | 10 April to 9 July 2026 | primaryraw/pr_window/spotify__luigi.json |
| PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days. | 63.6% | 0.0 | 33 | 20 April to 17 October 2026 | primaryraw/pr_window/spotify__luigi.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 66.7% | 83.3 | 12 | — | primaryraw/author_history/spotify__luigi.json |
| Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply. | 18.6 hours (0.8 days) | 84.3 | 14 | 10 April to 7 October 2026 | primaryraw/pr_window/spotify__luigi.json |
| Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged. | 627.9 hours (26.2 days) | 26.4 | 10 | 10 April to 7 October 2026 | primaryraw/pr_window/spotify__luigi.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | 68 | 70.4 | — | — | primaryraw/dependents/spotify__luigi.json |
| Monthly DownloadsDownloads from the package registry in a month. | 913,200 downloads a month | 60.2 | — | — | primaryraw/downloads/pypi__luigi.json |
| OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals. | 0.3906 | 39.1 | — | — | primaryraw/github_meta/spotify__luigi.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 | 69 | — | primaryraw/commits_365d/spotify__luigi.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/spotify__luigi.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/spotify__luigi.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/spotify__luigi.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 57.5 | 57.5 | — | — | primaryraw/scorecard/spotify__luigi.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 38.9% | 48.6 | 18 | 10 April to 7 October 2026 | primaryraw/pr_window/spotify__luigi.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 31 | 31.0 | 30 | — | primaryraw/actions_runs/spotify__luigi.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 57.1% | 100.0 | 7 | — | primaryraw/author_history/spotify__luigi.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 0 | 0.0 | — | — | primaryraw/gfi/spotify__luigi.json |
| Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days. | Not shown: Insufficient sample size | ||||
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 862 of 3,219 | 56.46 | B | Rated |
| First-timer | 806 of 1,525 | 55.86 | 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 | 1,179 of 3,696 | 55.05 | B | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- bba7105bab53841ba51e2d4cb44b3ad6793b4a7258fddd4d82561826361d7a57
No suspicion flags on this repository.
The full record is in data/2026-10-17/repos/88.json, under the key spotify/luigi.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). spotify/luigi. Snapshot 2026-10-17. https://porchlamp.org/projects/spotify/luigi/. CC BY 4.0.
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