facebook/pyrefly vs helix-editor/helix
Both showing Healthy signals — pick on fit, not health
As of June 2026, pyrefly and helix both show healthy maintenance signals. pyrefly last saw a commit 1 month ago with 25+ active contributors, while helix last saw a commit 1 month ago with 42+ active contributors. pyrefly is MIT-licensed while helix is MPL-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.
facebook/pyrefly →
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
- ✓25+ active contributors
- ✓Distributed ownership (top contributor 32% of recent commits)
- ✓MIT licensed
- ✓CI configured
- ✓Tests present
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests
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
Signal-by-signal breakdown
| pyrefly | helix | |
|---|---|---|
| Stars | 5,679 | 44,261 |
| Last commit | 1mo ago | 1mo ago |
| License | MIT | MPL-2.0 |
| Open issues | 526 | 1,533 |
| Has tests | ✓ | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 5% | 34% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Healthy signals | Healthy signals |
Want the full analysis? facebook/pyrefly · helix-editor/helix
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