RepoPilot

d2l-ai/d2l-zh vs xtekky/gpt4free

Both showing Mixed signals — pick on fit, not health

As of June 2026, d2l-zh and gpt4free both show mixed maintenance signals. d2l-zh last saw a commit 1 year ago with 17+ active contributors, while gpt4free was committed to 5 days ago with 8+ active contributors. d2l-zh is Apache-2.0-licensed while gpt4free is GPL-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.

d2l-ai/d2l-zh

Mixed

Stale — last commit 2y ago

MixedDependency

last commit was 2y ago; no tests detected

HealthyFork & modify

Has a license, tests, and CI — clean foundation to fork and modify.

HealthyLearn from

Documented and popular — useful reference codebase to read through.

HealthyDeploy as-is

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 MixedHealthy if: 1 commit in the last 365 days

Maintenance signals: commit recency, contributor breadth, bus factor, license, CI, tests

xtekky/gpt4free

Mixed

Mixed signals — read the receipts

ConcernsDependency

copyleft license (GPL-3.0) — review compatibility

HealthyFork & modify

Has a license, tests, and CI — clean foundation to fork and modify.

HealthyLearn from

Documented and popular — useful reference codebase to read through.

MixedDeploy as-is

Scorecard "Branch-Protection" is 0/10; 8 cyclic import chains — pervasive coupling

  • Concentrated ownership — top contributor handles 71% of recent commits
  • GPL-3.0 is copyleft — check downstream compatibility
  • Scorecard: default branch unprotected (0/10)
  • Last commit 3d ago
  • 8 active contributors
  • GPL-3.0 licensed
  • CI configured
  • Tests present

What would improve this?

  • Use as dependency ConcernsMixed if: relicense under MIT/Apache-2.0 (rare for established libs)
  • Deploy as-is MixedHealthy if: bring "Branch-Protection" to ≥3/10 (see scorecard report)

Maintenance signals: commit recency, contributor breadth, bus factor, license, CI, tests + OpenSSF Scorecard

Signal-by-signal breakdown

d2l-zhgpt4free
Stars77,72766,344
Last commit1y ago5d ago
LicenseApache-2.0GPL-3.0
Open issues1262
Has tests
Has CI
Test coverage0%7%
Dependency CVEsNo CVEsNo CVEs
Architecture gradeC
Cycles8
Bottom-lineMixed signalsMixed signals

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