apple/swift-protobuf vs johncoates/aerial
Both showing Healthy signals — pick on fit, not health
As of June 2026, swift-protobuf and aerial both show healthy maintenance signals. swift-protobuf last saw a commit 1 month ago with 13+ active contributors, while aerial last saw a commit 10 months ago with 9+ active contributors. swift-protobuf is Apache-2.0-licensed while aerial is MIT-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-protobuf →
Healthy across the board
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.
- ⚠Concentrated ownership — top contributor handles 71% of recent commits
- ✓Last commit 2d ago
- ✓13 active contributors
- ✓Apache-2.0 licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
johncoates/aerial →
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.
- ⚠Slowing — last commit 9mo ago
- ⚠Concentrated ownership — top contributor handles 75% of recent commits
- ✓Last commit 9mo ago
- ✓9 active contributors
- ✓MIT licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
Signal-by-signal breakdown
| swift-protobuf | aerial | |
|---|---|---|
| Stars | 4,921 | 20,972 |
| Last commit | 1mo ago | 10mo ago |
| License | Apache-2.0 | MIT |
| Open issues | 63 | 28 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 100% | — |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Healthy signals |
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