google/skia vs valvesoftware/proton
google/skia shows stronger signals overall
As of June 2026, skia shows healthier maintenance signals than proton. skia rates Healthy overall while proton rates Mixed. skia last saw a commit 1 month ago with 21+ active contributors, while proton last saw a commit 1 month ago with 12+ active contributors. skia is BSD-3-Clause-licensed while proton 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.
google/skia →
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.
- ⚠No CI workflows detected
- ✓Last commit today
- ✓21+ active contributors
- ✓Distributed ownership (top contributor 34% of recent commits)
- ✓BSD-3-Clause licensed
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
valvesoftware/proton →
Mixed signals — read the receipts
non-standard license (Other); no tests detected…
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.
- ⚠Non-standard license (Other) — review terms
- ⚠No CI workflows detected
- ⚠No test directory detected
- ✓Last commit today
- ✓12 active contributors
- ✓Distributed ownership (top contributor 36% of recent commits)
- ✓Other licensed
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
| skia | proton | |
|---|---|---|
| Stars | 10,682 | 31,365 |
| Last commit | 1mo ago | 1mo ago |
| License | BSD-3-Clause | Other |
| Open issues | 51 | 5,073 |
| Has tests | ✓ | — |
| Has CI | — | — |
| Test coverage | 0% | 0% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Mixed signals |
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