Ross ROSS = Recommend OSS · open-source software intelligence for agents

stephanenicolas/toothpick

A scope tree based Dependency Injection (DI) library for Java / Kotlin / Android. observed · 2026-08-28

github.com/stephanenicolas/toothpick · Java · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

32/100

  • Activity 0
  • Release rhythm 35
  • Longevity 100

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 3811
  • days_rel: n/a
  • days_push: 1531
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1138 stars · 113 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

Toothpick is a scope tree based dependency injection library for Java, Kotlin, and Android. It is a runtime-based but reflection-free implementation of JSR 330 that uses annotation processing and scopes to manage dependency lifecycles and prevent memory leaks.

Use cases

  • dependency injection for android apps
  • manage scoped dependencies across activities and fragments
  • inject dependencies into android viewmodels
  • reflection-free jsr 330 di for java and kotlin
  • avoid memory leaks with scope-based dependency lifecycles
  • test android apps with injectable dependencies

When to choose

  • building Android apps that need fast, reflection-free DI
  • you want scope trees tied to Android lifecycles (application, activity, viewmodel)
  • you prefer JSR 330 annotations without runtime reflection overhead

When to avoid

  • starting a new project where Dagger/Hilt or Koin have larger communities
  • you need server-side or non-Android DI with broad ecosystem support
  • the project requires very recent maintenance and frequent releases

Facets

library · maturity maintenance

developer-tools testing android-tools developer-tools mobile-development jvm dependency-injection jsr-330 scope-tree annotation-processor reflection-free androidx viewmodel android

1 source

Member repositories

RepositoryRoleHealth v2
stephanenicolas/toothpickmain32

For agents

markdown · JSON · MCP: product_card(name="stephanenicolas/toothpick")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem