julien-cpsn/atac vs nautechsystems/nautilus_trader
Both showing Mixed signals — pick on fit, not health
As of September 2026, atac and nautilus_trader both show mixed maintenance signals. atac was committed to 1 week ago with 10+ active contributors, while nautilus_trader was committed to 1 week ago with 5+ active contributors. atac is MIT-licensed while nautilus_trader is LGPL-3.0-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.
julien-cpsn/atac
Single-maintainer risk — review before adopting
No blocking maintenance, license, or known-CVE signals were found; still verify the package version and fit.
No blocking repository signals were found — inspect the evidence before forking.
Documented and popular — useful reference codebase to read through.
Scorecard "Branch-Protection" is 0/10; 8 cyclic import chains — pervasive coupling
- ⚠Single-maintainer risk — top contributor 89% of recent commits
- ⚠No tests detected in the complete Git tree
- ⚠Scorecard: default branch unprotected (0/10)
- ✓Last commit 3d ago
- ✓10 active contributors
- ✓MIT licensed
- ✓CI configured
What would improve this?
- •Deploy as-is Mixed to Healthy if: bring "Branch-Protection" to ≥3/10 (see scorecard report)
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against dependency CVEs from deps.dev and OpenSSF Scorecard
nautechsystems/nautilus_trader
Single-maintainer risk — review before adopting
copyleft license (LGPL-3.0) — review compatibility; top contributor handles 94% of recent commits
No blocking repository signals were found — inspect the evidence before forking.
Documented and popular — useful reference codebase to read through.
No blocking repository-level signals were found; deployment review is still required.
- ⚠Single-maintainer risk — top contributor 94% of recent commits
- ⚠LGPL-3.0 is copyleft — check downstream compatibility
- ✓Last commit today
- ✓5 active contributors
- ✓LGPL-3.0 licensed
- ✓CI configured
- ✓Tests present
What would improve this?
- •Use as dependency Concerns to Mixed if: relicense under MIT/Apache-2.0 (rare for established libs)
Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against dependency CVEs from deps.dev and OpenSSF Scorecard
Signal-by-signal breakdown
| atac | nautilus_trader | |
|---|---|---|
| Stars | 3,715 | 28,330 |
| Last commit | 11d ago | 11d ago |
| License | MIT | LGPL-3.0 |
| Open issues | 20 | 129 |
| Has tests | No | ✓ |
| Has CI | ✓ | ✓ |
| Test coverage | 0% | 14% |
| Dependency CVEs | 0 critical · 0 high · 1 moderate · 0 low | No CVEs |
| Architecture grade | C | A |
| Cycles | 8 | 0 |
| Bottom-line | Mixed signals | Mixed signals |
Want the full analysis? julien-cpsn/atac · nautechsystems/nautilus_trader
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