RepoPilot

d2l-ai/d2l-zh vs tornadoweb/tornado

tornadoweb/tornado shows stronger signals overall

As of June 2026, tornado shows healthier maintenance signals than d2l-zh. tornado rates Healthy overall while d2l-zh rates Mixed. d2l-zh last saw a commit 1 year ago with 17+ active contributors, while tornado was committed to 1 day ago with 11+ active contributors. Both use the Apache-2.0 license. 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

Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests

tornadoweb/tornado

Healthy

Healthy across the board

HealthyDependency

Permissive license, no critical CVEs, actively maintained — safe to depend on.

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.

  • Concentrated ownership — top contributor handles 78% of recent commits
  • Last commit 2d ago
  • 11 active contributors
  • Apache-2.0 licensed
  • CI configured
  • Tests present

Computed from maintenance signals — commit recency, contributor breadth, bus factor, license, CI, tests, cross-checked against OpenSSF Scorecard

Signal-by-signal breakdown

d2l-zhtornado
Stars77,72722,188
Last commit1y ago1d ago
LicenseApache-2.0Apache-2.0
Open issues126216
Has tests
Has CI
Test coverage0%100%
Dependency CVEsNo CVEsNo CVEs
Architecture grade
Cycles
Bottom-lineMixed signalsHealthy signals

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