samchon/typia
What happens to a stranger's pull request here, in the Porchlamp snapshot of 17 October 2026.
Outside pull requests to samchon/typia got a first human reply in a median of 20.8 hours (12 pull requests, 19 April to 16 October 2026); 0% got none within 14 days. It ranks 1,637 of 3,219 overall. For first-time contributors it ranks 776 of 1,525 (the bottom 50%).
| Rank | 1,637 of 3,219 |
|---|---|
| Score | 50.17 |
| Tier | C |
| Median first reply | 20.8 hours |
| 14-day no-reply share | 0% |
| First-timer rank | 776 of 1,525 |
| Ecosystem | Go |
| Window | 19 April to 16 October 2026 |
Composite
- Rank
- 1,637 of 3,219
- Score
- 50.17
- Tier
- C
- Coverage
- 92% · Ceiling A
- Quadrant
- Nursery
Coordinates: leverage 36.0 (coverage 100%), friction 34.8 (coverage 85%)
Five pillars
| Pillar | Score | Coverage |
|---|---|---|
| Responsiveness | 83.0 | 75% |
| Criticality | 25.2 | 100% |
| Governance | 50.5 | 100% |
| Rigor | 44.2 | 100% |
| Accessibility | 42.6 | 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. | Not shown: Insufficient sample size | ||||
| PR Ghost Rate (14d)Share of outside pull requests with no maintainer response, merge or close within 14 days. | 0.0% | 100.0 | 11 | 20 April to 17 October 2026 | primaryraw/pr_window/samchon__typia.json |
| First-timer Merge RateShare of first-time outside authors' decided pull requests that were merged. | 58.3% | 72.9 | 12 | — | primaryraw/author_history/samchon__typia.json |
| Time to First ResponseMedian hours from an outside pull request opening to its first substantive human reply. | 20.8 hours (0.9 days) | 80.1 | 12 | 19 April to 16 October 2026 | primaryraw/pr_window/samchon__typia.json |
| Time to Merge (p90)Hours within which 90% of merged outside pull requests were merged. | 91.6 hours (3.8 days) | 86.2 | 33 | 19 April to 16 October 2026 | primaryraw/pr_window/samchon__typia.json |
Criticality
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| DependentsPackages in the registry that depend on this project, counted once each. | 0 | 15.5 | — | — | primaryraw/dependents/samchon__typia.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. | 0.3623 | 36.2 | — | — | primaryraw/github_meta/samchon__typia.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 | 460 | — | primaryraw/commits_365d/samchon__typia.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/samchon__typia.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/samchon__typia.json |
Rigor
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| AI Policy PostureWhether the project has a written policy on AI-assisted contributions. | Written AI policy | 95.0 | — | — | primaryraw/governance/samchon__typia.json |
| Pipeline DefensesHow well the project's build and review pipeline defends against bad changes, 0 to 100. | 31.7609 | 31.8 | 329 | — | proxy:review_ciraw/pr_window/samchon__typia.json |
| Substantive Review RateShare of decided pull requests that received a substantive review. | 8.1% | 10.1 | 62 | 19 April to 16 October 2026 | primaryraw/pr_window/samchon__typia.json |
Accessibility
| Parameter | Value | Score | Count | Window | Source |
|---|---|---|---|---|---|
| Developer ExperienceDeveloper experience, 0 to 100: half CI run time, half setup signals. | 85 | 85.0 | 11 | — | primaryraw/actions_runs/samchon__typia.json |
| Newcomer ConversionShare of first-time authors whose first pull request merged within 180 days. | 28.6% | 57.1 | 7 | — | primaryraw/author_history/samchon__typia.json |
| Newcomer Issue SupplyOpen, unassigned, up-to-date issues marked for newcomers. | 1 | 10.0 | — | — | primaryraw/gfi/samchon__typia.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 | 1,637 of 3,219 | 50.17 | C | Rated |
| First-timer | 776 of 1,525 | 56.35 | 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 | 2,018 of 3,696 | 48.95 | C | Rated |
Integrity
- Snapshot
- 2026-10-17
- Raw hash
- dfce9fc9872cc8608a76bc15c2a47fb57d0014e89cc0dce1ff906cc151a0569b
No suspicion flags on this repository.
The full record is in data/2026-10-17/repos/81.json, under the key samchon/typia.
How every number is measured: Porchlamp methodology.
Open an issue about this record and say what looks wrong.
Porchlamp (2026). samchon/typia. Snapshot 2026-10-17. https://porchlamp.org/projects/samchon/typia/. CC BY 4.0.
Similar projects
The ranked projects nearest this one in the same ecosystem.
- gtsteffaniak/filebrowser (rank 1,618)
- cloudwego/kitex (rank 1,622)
- junegunn/fzf (rank 1,625)
- coroot/coroot (rank 1,631)
- gomods/athens (rank 1,636)