RepoPilot

dietrichgebert/ponytail vs iamkun/dayjs

Both showing Healthy signals — pick on fit, not health

As of September 2026, ponytail and dayjs both show healthy maintenance signals. ponytail was committed to 1 week ago with 39+ active contributors, while dayjs last saw a commit 1 month ago with 19+ active contributors. Both use the MIT 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.

dietrichgebert/ponytail

Healthy

Strong maintenance signals

MixedDependency

dependency CVE scan unavailable

HealthyFork & modify

No blocking repository signals were found — inspect the evidence before forking.

HealthyLearn from

Documented and popular — useful reference codebase to read through.

MixedDeploy as-is

Scorecard "Branch-Protection" is 0/10; dependency CVE scan unavailable

  • Scorecard: default branch unprotected (0/10)
  • Last commit 3d ago
  • 39+ active contributors
  • Distributed ownership (top contributor 45% of recent commits)
  • MIT licensed
  • CI configured
  • Tests present

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

iamkun/dayjs

Healthy

Healthy across all four use cases

HealthyDependency

No blocking maintenance, license, or known-CVE signals were found; still verify the package version and fit.

HealthyFork & modify

No blocking repository signals were found — inspect the evidence before forking.

HealthyLearn from

Documented and popular — useful reference codebase to read through.

HealthyDeploy as-is

No blocking repository-level signals were found; deployment review is still required.

  • Concentrated ownership — top contributor handles 71% of recent commits
  • Last commit 3d ago
  • 19 active contributors
  • MIT licensed
  • CI configured
  • Tests present

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

ponytaildayjs
Stars129,64248,665
Last commit12d ago1mo ago
LicenseMITMIT
Open issues2251,298
Has tests
Has CI
Test coverage63%41%
Dependency CVEsNo CVEsNo CVEs
Architecture gradeA
Cycles0
Bottom-lineHealthy signalsHealthy signals

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