3b1b/videos vs d2l-ai/d2l-zh
Both showing Mixed signals — pick on fit, not health
As of June 2026, videos and d2l-zh both show mixed maintenance signals. videos last saw a commit 1 month ago with 3+ active contributors, while d2l-zh last saw a commit 1 year ago with 17+ active contributors. videos is Other-licensed while d2l-zh 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.
3b1b/videos →
Single-maintainer risk — review before adopting
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.
Scorecard "Branch-Protection" is 0/10; no CI workflows detected
- ⚠Small team — 3 contributors active in recent commits
- ⚠Single-maintainer risk — top contributor 88% of recent commits
- ⚠Non-standard license (Other) — review terms
- ⚠No CI workflows detected
- ⚠No test directory detected
- ⚠Scorecard: default branch unprotected (0/10)
- ✓Last commit 2w ago
- ✓3 active contributors
- ✓Other licensed
What would improve this?
- →Use as dependency Concerns → Mixed if: clarify license terms
- →Deploy as-is Mixed → Healthy if: bring "Branch-Protection" to ≥3/10 (see scorecard report)
Maintenance signals: commit recency, contributor breadth, bus factor, license, CI, tests + OpenSSF Scorecard
d2l-ai/d2l-zh →
Stale — last commit 2y ago
last commit was 2y ago; 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.
- ⚠Stale — last commit 2y ago
- ⚠Concentrated ownership — top contributor handles 61% of recent commits
- ⚠No test directory detected
- ✓17 active contributors
- ✓Apache-2.0 licensed
- ✓CI configured
What would improve this?
- →Use as dependency Mixed → Healthy if: 1 commit in the last 365 days
Maintenance signals: commit recency, contributor breadth, bus factor, license, CI, tests
Signal-by-signal breakdown
| videos | d2l-zh | |
|---|---|---|
| Stars | 10,683 | 77,727 |
| Last commit | 1mo ago | 1y ago |
| License | Other | Apache-2.0 |
| Open issues | 43 | 126 |
| Has tests | — | — |
| Has CI | — | ✓ |
| Test coverage | 0% | 0% |
| Dependency CVEs | No CVEs | No CVEs |
| Architecture grade | — | — |
| Cycles | — | — |
| Bottom-line | Mixed signals | Mixed signals |
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