go-playground/validator
Grade a repo

0

/ 100

GradeA

A top-tier open source project. Docs, tests, and CI are all in excellent shape.

:100:Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving

Documentation93
Engineering99
Health100
Go20,034MIT17d ago

Outstanding. A score of 97/100 puts this repo in a very small tier of truly well-engineered projects.

Documentation

93

Contributing guide5pt72

CONTRIBUTING guide found.

Install and run instructions9pt90

README documents how to install the project.

README12pt100

README is present.

License6pt100

Licensed under MIT.

Engineering

99

Reproducibility6pt95

Lockfile present (go.sum). Installs are reproducible.

Tests18pt100

Test files detected (benchmarks_test.go).

CI/CD14pt100

CI is configured (.github/workflows/workflow.yml).

Linting and formatting5pt100

Formatting enforced (.golangci.yaml).

Issue and PR templates6pt100

Issue or PR templates present.

Project health

100

Dependency manifest6pt100

Dependency manifest found (go.mod).

Repository metadata5pt100

Repository has a description.

Activity5pt100

Actively maintained (pushed within the last month).

Housekeeping3pt100

.gitignore present.

Repository health signals

Activity, community, and responsiveness at scan time

Activity

  • -
    Commits (30d / 90d)
  • 1,431
    Forks
  • 182
    Releaseslatest 11y ago

Community

  • 62% - Fair
    Community health
  • 17 bus factor
    authors own >50% of commits
  • 20,034
    Watchers

Responsiveness

  • 11h
    Median issue response
  • <1h
    Median PR merge time
  • 314
    Open issues
Repository files35 root entries
  • _examples
  • .github
    Good: CONTRIBUTING guide found.
    Issue: CONTRIBUTING guide contents could not be read (−28 pts vs a readable file).Fix: Move the file to the repo root or docs/CONTRIBUTING.md so its setup, style, test, and PR sections can be graded.
    Good: CI is configured (.github/workflows/workflow.yml).
    Good: Dependabot covers 2 ecosystems (gomod, github-actions). Dependencies stay current.
    Good: Issue or PR templates present.
  • non-standard
  • testdata
  • translations
  • .gitignore
    Good: .gitignore present.
  • .golangci.yaml
    Good: Formatting enforced (.golangci.yaml).
  • baked_in.go
  • benchmarks_test.go
    Good: Test files detected (benchmarks_test.go).
  • cache.go
  • CLAUDE.md
  • country_codes.go
  • currency_codes.go
  • doc.go
  • errors.go
  • field_level.go
  • go.mod
    Good: Dependency manifest found (go.mod).
  • go.sum
    Good: Lockfile present (go.sum). Installs are reproducible.
  • language_codes.go
  • LICENSE
    Good: Licensed under MIT.
  • logo.png
  • MAINTAINERS.md
  • Makefile
  • no_validate_fn.go
  • options.go
  • postcode_regexes.go
  • README.md
    Good: README is present.
    Good: README is well structured with multiple sections.
    Good: README includes screenshots or visuals. Great for first impressions.
    Good: README has code examples.
    Good: README links to a live demo or deployed app.
    Good: README includes status badges.
    Good: README documents how to install the project.
    Good: README documents how to run the project.
  • regexes.go
  • struct_level.go
  • translations.go
  • util.go
  • validate_fn.go
  • validator_instance.go
  • validator_test.go
  • validator.go
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