helix-editor/helix vs linebender/vello
Both showing Healthy signals — pick on fit, not health
As of June 2026, helix and vello both show healthy maintenance signals. helix last saw a commit 1 month ago with 42+ active contributors, while vello last saw a commit 1 month ago with 11+ active contributors. helix is MPL-2.0-licensed while vello is Apache-2.0-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.
helix-editor/helix →
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.
- ✓Last commit today
- ✓42+ active contributors
- ✓Distributed ownership (top contributor 16% of recent commits)
- ✓MPL-2.0 licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
linebender/vello →
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.
- ✓Last commit today
- ✓11 active contributors
- ✓Distributed ownership (top contributor 45% of recent commits)
- ✓Apache-2.0 licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
Signal-by-signal breakdown
| helix | vello | |
|---|---|---|
| Stars | 44,261 | 3,988 |
| Last commit | 1mo ago | 1mo ago |
| License | MPL-2.0 | Apache-2.0 |
| Open issues | 1,533 | 182 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 34% | 4% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Healthy signals |
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