DLR-RM/stable-baselines3
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
For DLR-RM/stable-baselines3, the reply time has too small a sample to measure (0 pull requests counted; 10 needed). 26% of 19 outside pull requests got no reply within 14 days (20 April to 17 October 2026). It ranks 2,099 of 3,219 overall. It is not ranked for first-time contributors: this repository does not show a low enough barrier for a first-time contributor.
| Rank | 2,099 of 3,219 |
|---|---|
| Score | 46.27 |
| Tier | C |
| Median first reply | — |
| 14-day no-reply share | 26% |
| First-timer rank | This repository does not show a low enough barrier for a first-time contributor. |
| Ecosystem | Python |
| Window | 20 April to 17 October 2026 |
Composite
- Rank
- 2,099 of 3,219
- Score
- 46.27
- Tier
- C
- Coverage
- 86% · Ceiling A
- Quadrant
- Crucible
Coordinates: leverage 50.6 (coverage 100%), friction 57.6 (coverage 73%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 27.0 | 45% |
| Criticality | 57.4 | 100% |
| Governance | 59.3 | 100% |
| Rigor | 33.3 | 100% |
| Accessibility | 55.4 | 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. | 26.3% | 47.4 | 19 | 20 April to 17 October 2026 | primaryraw/pr_window/DLR-RM__stable-baselines3.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 13.3% | 16.7 | 15 | — | primaryraw/author_history/DLR-RM__stable-baselines3.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. | 832.0 hours (34.7 days) | 17.3 | 5 | 18 April to 15 October 2026 | primaryraw/pr_window/DLR-RM__stable-baselines3.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | 88 | 73.7 | — | — | primaryraw/dependents/DLR-RM__stable-baselines3.json |
| Monthly DownloadsDownloads from the package registry in a month. | 706,843 downloads a month | 57.5 | — | — | primaryraw/downloads/pypi__stable-baselines3.json |
| OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals. | 0.3871 | 38.7 | — | — | primaryraw/github_meta/DLR-RM__stable-baselines3.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 | 31 | — | primaryraw/commits_365d/DLR-RM__stable-baselines3.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/DLR-RM__stable-baselines3.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/DLR-RM__stable-baselines3.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/DLR-RM__stable-baselines3.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 47.5 | 47.5 | — | — | primaryraw/scorecard/DLR-RM__stable-baselines3.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 6.3% | 7.8 | 16 | 18 April to 15 October 2026 | primaryraw/pr_window/DLR-RM__stable-baselines3.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 100 | 100.0 | 30 | — | primaryraw/actions_runs/DLR-RM__stable-baselines3.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 31.3% | 62.5 | 16 | — | primaryraw/author_history/DLR-RM__stable-baselines3.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 1 | 10.0 | — | — | primaryraw/gfi/DLR-RM__stable-baselines3.json |
| Newcomer Return RateShare of those merged first-time authors who sent a second pull request within 90 days. | 60.0% | 100.0 | 5 | — | primaryraw/author_history/DLR-RM__stable-baselines3.json |
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 2,099 of 3,219 | 46.27 | C | Rated |
| First-timer | This repository does not show a low enough barrier for a first-time contributor. | |||
| 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 | 2,790 of 3,696 | 42.99 | C | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- 7d2b4c9edab63c78e0eca553a3ff1baaf279379389471a350970a2d2b37afef3
closed_unread
The full record is in data/2026-10-17/repos/cb.json, under the key DLR-RM/stable-baselines3.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). DLR-RM/stable-baselines3. Snapshot 2026-10-17. https://porchlamp.org/projects/dlr-rm/stable-baselines3/. CC BY 4.0.
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