0

/ 100

GradeD

Popular for its size, but the engineering basics lag behind the interest.

Higher than 45% of 5,156 graded repos

ShizuCallRecorder empowers ADB through Shizuku to record phone calls on non-rooted device!

A low grade is a to-do list, not a judgment of your code

Most gaps here are documentation, tests, and setup, not the code itself. Closing your top 3 gaps alone would lift this repo to B (86).

See your top fixes
Now
D
61
Potential
B
86

Top fixes

Highest-impact changes first, ranked by point weight

16 to address
  1. 1
    Tests18pt

    Add automated tests. They prove the code works and give contributors confidence to make changes.

  2. 2
    CI/CD14pt

    Add a step like `run: npm test`, `run: pytest`, or `run: tox` to your workflow file.

  3. 3
    CI/CD14pt

    Add a lint step to catch style issues automatically.

  4. 4
    CI/CD14pt

    Add `tsc --noEmit`, `mypy`, or `cargo check` to catch type errors before they merge.

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Scorecard

Every check, grouped by category and sorted worst-first

Documentation

86

Contributing guide5pt67

Contributing guide is detailed and thorough.

README12pt85

README is present.

Install and run instructions9pt90

README documents how to install the project.

License6pt100

Licensed under GPL-3.0.

Engineering

29

Tests18pt0

No tests detected anywhere in the repository.

Add automated tests. They prove the code works and give contributors confidence to make changes.

Linting and formatting5pt0

No Java/Kotlin linter configured.

Add Checkstyle or Spotless for Java formatting, or ktlint/Detekt for Kotlin. Run it via Maven/Gradle or as a CI step.

Reproducibility6pt0

No dependency lockfile found (−70 pts).

Commit the lockfile for this project's package manager so installs produce the same dependency versions everywhere.

CI/CD14pt57

CI is configured (.github/workflows/build-app.yml).

Issue and PR templates6pt100

Issue or PR templates present.

Project health

100

Dependency manifest6pt100

Dependency manifest found (build.gradle.kts).

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)
  • 16
    Forks
  • 3
    Releaseslatest 2mo ago

Community

  • -
    Community health
  • -
    authors own >50% of commits
  • 511
    Watchers

Responsiveness

  • 2h
    Median issue response
  • 2d 12h
    Median PR merge time
  • 9
    Open issues
Repository files14 root entries
  • .github
    Good: CI is configured (.github/workflows/build-app.yml).
    Good: Issue or PR templates present.
  • aboutLibrariesConfig
  • app
  • docs
  • fastlane
  • gradle
  • .gitignore
    Good: .gitignore present.
  • build.gradle.kts
    Good: Dependency manifest found (build.gradle.kts).
  • CONTRIBUTING.md
    Good: Contributing guide is detailed and thorough.
    Issue: Contributing guide lacks a setup section (−12 pts).Fix: Show new contributors how to get a local dev environment running.
    Issue: Contributing guide lacks a code style section (−8 pts).Fix: Describe your linting/formatting rules and how to run them.
    Issue: Contributing guide lacks a testing section (−8 pts).Fix: Show contributors how to run the test suite (e.g. npm test, pytest, cargo test).
    Good: Contributing guide describes the PR/review workflow.
    Issue: Contributing guide has no code examples (−5 pts).Fix: Add code blocks showing example commands for setup, running tests, and submitting a PR.
  • gradle.properties
  • LICENSE
    Good: Licensed under GPL-3.0.
  • README.md
    Good: README is present.
    Good: README is well structured with multiple sections.
    Good: README includes screenshots or visuals. Great for first impressions.
    Issue: README has no code examples (−15 pts).Fix: Show a quick-start snippet so contributors can see what using your project looks like.
    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.
  • SECURITY.md
    Good: Security policy present.
  • settings.gradle.kts
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