ibis-project/ibis
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
Outside pull requests to ibis-project/ibis got a first human reply in a median of 39.1 hours (53 pull requests, 19 April to 16 October 2026); 55% got none within 14 days. It ranks 1,684 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 | 1,684 of 3,219 |
|---|---|
| Score | 49.84 |
| Tier | C |
| Median first reply | 39.1 hours |
| 14-day no-reply share | 55% |
| First-timer rank | This repository does not show a low enough barrier for a first-time contributor. |
| Ecosystem | Python |
| Window | 19 April to 16 October 2026 |
Composite
- Rank
- 1,684 of 3,219
- Score
- 49.84
- Tier
- C
- Coverage
- 100% · Full
- Quadrant
- Crucible
Coordinates: leverage 52.7 (coverage 100%), friction 50.9 (coverage 100%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 47.5 | 100% |
| Criticality | 55.9 | 100% |
| Governance | 59.3 | 100% |
| Rigor | 42.9 | 100% |
| Accessibility | 38.2 | 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. | 61.5% | 76.9 | 13 | 19 April to 18 July 2026 | primaryraw/pr_window/ibis-project__ibis.json |
| PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days. | 55.2% | 0.0 | 58 | 20 April to 17 October 2026 | primaryraw/pr_window/ibis-project__ibis.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 39.1% | 48.9 | 23 | — | primaryraw/author_history/ibis-project__ibis.json |
| Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply. | 39.1 hours (1.6 days) | 57.4 | 53 | 19 April to 16 October 2026 | primaryraw/pr_window/ibis-project__ibis.json |
| Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged. | 1047.0 hours (43.6 days) | 12.2 | 28 | 19 April to 16 October 2026 | primaryraw/pr_window/ibis-project__ibis.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | 25 | 59.5 | — | — | primaryraw/dependents/ibis-project__ibis.json |
| Monthly DownloadsDownloads from the package registry in a month. | 3.3 million downloads a month | 70.8 | — | — | primaryraw/downloads/pypi__ibis.json |
| OpenSSF CriticalityOpenSSF criticality score from 0 to 1, computed from the project's public activity signals. | 0.411 | 41.1 | — | — | primaryraw/github_meta/ibis-project__ibis.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 | 168 | — | primaryraw/commits_365d/ibis-project__ibis.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/ibis-project__ibis.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/ibis-project__ibis.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/ibis-project__ibis.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 47.5 | 47.5 | — | — | primaryraw/scorecard/ibis-project__ibis.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 31.8% | 39.8 | 66 | 19 April to 16 October 2026 | primaryraw/pr_window/ibis-project__ibis.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 20 | 20.0 | 14 | — | primaryraw/actions_runs/ibis-project__ibis.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 41.7% | 83.3 | 12 | — | primaryraw/author_history/ibis-project__ibis.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 0 | 0.0 | — | — | primaryraw/gfi/ibis-project__ibis.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/ibis-project__ibis.json |
Persona view
| Persona | Rank | Score | Tier | Status |
|---|---|---|---|---|
| Balanced | 1,684 of 3,219 | 49.84 | 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 | 2,101 of 3,696 | 48.39 | C | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- 7a74f1122b2b20699efe723e06e54a91a5fc542baa3a6b61623fc088307ed2dc
closed_unread
The full record is in data/2026-10-17/repos/08.json, under the key ibis-project/ibis.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). ibis-project/ibis. Snapshot 2026-10-17. https://porchlamp.org/projects/ibis-project/ibis/. CC BY 4.0.
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