apple/swift-collections vs caldis/mos
apple/swift-collections shows stronger signals overall
As of June 2026, swift-collections shows healthier maintenance signals than mos. swift-collections rates Healthy overall while mos rates Mixed. swift-collections last saw a commit 1 month ago with 7+ active contributors, while mos last saw a commit 1 month ago with 1+ active contributor. swift-collections is Apache-2.0-licensed while mos is Other-licensed. Neither has known critical or high-severity CVEs in its dependency tree.
Informational only. RepoPilot summarises public signals at the time of analysis. Not professional, security, or legal advice.
apple/swift-collections →
Healthy across all four use cases
Permissive license, no critical CVEs, actively maintained — safe to depend on.
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ⚠Single-maintainer risk — top contributor 84% of recent commits
- ⚠No test directory detected
- ✓Last commit 2d ago
- ✓7 active contributors
- ✓Apache-2.0 licensed
- ✓CI configured
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
caldis/mos →
Solo project — review before adopting
non-standard license (Other); single-maintainer (no co-maintainers visible)
Has a license, tests, and CI — clean foundation to fork and modify.
Documented and popular — useful reference codebase to read through.
No critical CVEs, sane security posture — runnable as-is.
- ⚠Solo or near-solo (1 contributor active in recent commits)
- ⚠Non-standard license (Other) — review terms
- ✓Last commit 1d ago
- ✓Other licensed
- ✓CI configured
- ✓Tests present
What would improve this?
- →Use as dependency Concerns → Mixed if: clarify license terms
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
Signal-by-signal breakdown
| swift-collections | mos | |
|---|---|---|
| Stars | 4,394 | 20,047 |
| Last commit | 1mo ago | 1mo ago |
| License | Apache-2.0 | Other |
| Open issues | 69 | 360 |
| Has tests | — | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 0% | 100% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Mixed signals |
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