Executive summary
mccorby/FederatedAndroidTrainer scores 59 out of 100 and is rated Strong, while five of its six lenses score higher still: Security and Compliance at 100, Architecture at 96 and Maturity at 86, all rated Exemplary, and Domain Modelling at 79 and Code Health at 73, both rated Adequate. Watchdog judged it as a template, sample or demo, meant to be read or copied, so the dimensions about building, releasing and running a product don't apply, and its lenses are rated against a lower bar. The score itself is worked out as for any repository.
The score is lower than those five because the weakest lens counts most, and here that is Production Readiness, which scores 36 and is rated Adequate. Its CI/CD gates dimension scores 0 out of 10, and until that reaches 4, Production Readiness can't be rated higher than Adequate. The first actions are to add a CI workflow that builds and runs the test suite on every push/PR and to declare the default where Java declares it: `@NullMarked` (org.jspecify.annotations) in each package's `package-info.java`, or once in `module-info.java`, and run NullAway (Error Prone) or the Checker Framework so the declaration is enforced, and if Production Readiness rose to 70, the score would rise from 59 to about 75.
No finding in this survey is critical.
Watchdog couldn't measure 19 dimensions in this code, among them Code Coverage, Test Reliability and Dependency Hygiene, so they are left out of the score. The product code is 1,617 lines, which would take an estimated 0.1 person-years, around €2,400, to rebuild.
If Production Readiness rose from 36 to 70, the lowest score rated Strong, the score would rise from 59 to about 75.
Rebuild cost: about €2,400 · Estimate
| Cost to rebuild | €790 to €4,000, for 13 to 42 hours of work, about 0.1 person-years for one engineer |
|---|---|
| Difficulty of the problem | Standard, judged from the kind of software and how it is built. Code that solves a harder problem, such as payments or medical bookings, costs more per line to write. |
| Quality factor | ×0.8 at a score of 59. Better code takes more work to write, so the factor is ×1.0 at a score of 70, lower below it and higher above it. |
| Size | Very small: 1,617 lines of product code |
Top priorities
Diagnosis: what the measurements show together
Architecture: which parts of the code depend on which
| uses → | 1 core.domain.model | 2 datasource.network.model | 3 core.domain.repository | 4 datasource | 5 datasource.network.mapper | 6 features.diabetes.model | 7 features.iris.model | 8 features.mnist.model | 9 features.sumoperation.model | 10 core.domain.usecase | 11 core.repository | 12 app.configuration | 13 core.executor | 14 datasource.network | 15 features.diabetes.datasource | 16 features.iris.datasource | 17 features.mnist.datasource | 18 features.sumoperation.datasource | 19 app.executor | 20 app.network | 21 app.presentation | 22 app | 23 di |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 core.domain.model | |||||||||||||||||||||||
| 2 datasource.network.model | |||||||||||||||||||||||
| 3 core.domain.repository | 1 | ||||||||||||||||||||||
| 4 datasource | 1 | ||||||||||||||||||||||
| 5 datasource.network.mapper | 1 | ||||||||||||||||||||||
| 6 features.diabetes.model | 2 | ||||||||||||||||||||||
| 7 features.iris.model | 2 | ||||||||||||||||||||||
| 8 features.mnist.model | 2 | ||||||||||||||||||||||
| 9 features.sumoperation.model | 2 | ||||||||||||||||||||||
| 10 core.domain.usecase | 2 | 4 | |||||||||||||||||||||
| 11 core.repository | 2 | 1 | |||||||||||||||||||||
| 12 app.configuration | 3 | 3 | |||||||||||||||||||||
| 13 core.executor | 1 | ||||||||||||||||||||||
| 14 datasource.network | 1 | 1 | |||||||||||||||||||||
| 15 features.diabetes.datasource | 1 | 1 | |||||||||||||||||||||
| 16 features.iris.datasource | 1 | 1 | |||||||||||||||||||||
| 17 features.mnist.datasource | 1 | 1 | |||||||||||||||||||||
| 18 features.sumoperation.datasource | 1 | 1 | |||||||||||||||||||||
| 19 app.executor | 1 | 2 | |||||||||||||||||||||
| 20 app.network | 1 | ||||||||||||||||||||||
| 21 app.presentation | 2 | 2 | 4 | 1 | 2 | ||||||||||||||||||
| 22 app | 1 | 2 | |||||||||||||||||||||
| 23 di | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 2 |
3→1 core.domain.repository uses core.domain.model✕
- Connections
- 1 pair of types, where a type in core.domain.repository uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.core.domain.repository.FederatedRepository→com.mccorby.federatedlearning.core.domain.model.FederatedDataSet
- Direction
- core.domain.repository uses core.domain.model, so a change to core.domain.model can break core.domain.repository, while a change to core.domain.repository can't break core.domain.model.
- Position
- Below the diagonal: core.domain.repository uses a module listed above it, which is the healthy direction.
4→1 datasource uses core.domain.model✕
- Connections
- 1 pair of types, where a type in datasource uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.datasource.FederatedDataSetImpl→com.mccorby.federatedlearning.core.domain.model.FederatedDataSet
- Direction
- datasource uses core.domain.model, so a change to core.domain.model can break datasource, while a change to datasource can't break core.domain.model.
- Position
- Below the diagonal: datasource uses a module listed above it, which is the healthy direction.
5→2 datasource.network.mapper uses datasource.network.model✕
- Connections
- 1 pair of types, where a type in datasource.network.mapper uses a type in datasource.network.model.
- The types involved
com.mccorby.federatedlearning.datasource.network.mapper.NetworkMapper→com.mccorby.federatedlearning.datasource.network.model.NetworkModel
- Direction
- datasource.network.mapper uses datasource.network.model, so a change to datasource.network.model can break datasource.network.mapper, while a change to datasource.network.mapper can't break datasource.network.model.
- Position
- Below the diagonal: datasource.network.mapper uses a module listed above it, which is the healthy direction.
6→1 features.diabetes.model uses core.domain.model✕
- Connections
- 2 pairs of types, where a type in features.diabetes.model uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.features.diabetes.model.DiabetesModel→com.mccorby.federatedlearning.core.domain.model.FederatedDataSetcom.mccorby.federatedlearning.features.diabetes.model.DiabetesModel→com.mccorby.federatedlearning.core.domain.model.FederatedModel
- Direction
- features.diabetes.model uses core.domain.model, so a change to core.domain.model can break features.diabetes.model, while a change to features.diabetes.model can't break core.domain.model.
- Position
- Below the diagonal: features.diabetes.model uses a module listed above it, which is the healthy direction.
7→1 features.iris.model uses core.domain.model✕
- Connections
- 2 pairs of types, where a type in features.iris.model uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.features.iris.model.IrisModel→com.mccorby.federatedlearning.core.domain.model.FederatedDataSetcom.mccorby.federatedlearning.features.iris.model.IrisModel→com.mccorby.federatedlearning.core.domain.model.FederatedModel
- Direction
- features.iris.model uses core.domain.model, so a change to core.domain.model can break features.iris.model, while a change to features.iris.model can't break core.domain.model.
- Position
- Below the diagonal: features.iris.model uses a module listed above it, which is the healthy direction.
8→1 features.mnist.model uses core.domain.model✕
- Connections
- 2 pairs of types, where a type in features.mnist.model uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.features.mnist.model.MNISTModel→com.mccorby.federatedlearning.core.domain.model.FederatedDataSetcom.mccorby.federatedlearning.features.mnist.model.MNISTModel→com.mccorby.federatedlearning.core.domain.model.FederatedModel
- Direction
- features.mnist.model uses core.domain.model, so a change to core.domain.model can break features.mnist.model, while a change to features.mnist.model can't break core.domain.model.
- Position
- Below the diagonal: features.mnist.model uses a module listed above it, which is the healthy direction.
9→1 features.sumoperation.model uses core.domain.model✕
- Connections
- 2 pairs of types, where a type in features.sumoperation.model uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.features.sumoperation.model.LinearModel→com.mccorby.federatedlearning.core.domain.model.FederatedDataSetcom.mccorby.federatedlearning.features.sumoperation.model.LinearModel→com.mccorby.federatedlearning.core.domain.model.FederatedModel
- Direction
- features.sumoperation.model uses core.domain.model, so a change to core.domain.model can break features.sumoperation.model, while a change to features.sumoperation.model can't break core.domain.model.
- Position
- Below the diagonal: features.sumoperation.model uses a module listed above it, which is the healthy direction.
10→1 core.domain.usecase uses core.domain.model✕
- Connections
- 2 pairs of types, where a type in core.domain.usecase uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.core.domain.usecase.TrainModel→com.mccorby.federatedlearning.core.domain.model.FederatedDataSetcom.mccorby.federatedlearning.core.domain.usecase.TrainModel→com.mccorby.federatedlearning.core.domain.model.FederatedModel
- Direction
- core.domain.usecase uses core.domain.model, so a change to core.domain.model can break core.domain.usecase, while a change to core.domain.usecase can't break core.domain.model.
- Position
- Below the diagonal: core.domain.usecase uses a module listed above it, which is the healthy direction.
10→3 core.domain.usecase uses core.domain.repository✕
- Connections
- 4 pairs of types, where a type in core.domain.usecase uses a type in core.domain.repository.
- The types involved
com.mccorby.federatedlearning.core.domain.usecase.GetTrainingData→com.mccorby.federatedlearning.core.domain.repository.FederatedRepositorycom.mccorby.federatedlearning.core.domain.usecase.Register→com.mccorby.federatedlearning.core.domain.repository.FederatedRepositorycom.mccorby.federatedlearning.core.domain.usecase.RetrieveGradient→com.mccorby.federatedlearning.core.domain.repository.FederatedRepositorycom.mccorby.federatedlearning.core.domain.usecase.SendGradient→com.mccorby.federatedlearning.core.domain.repository.FederatedRepository
- Direction
- core.domain.usecase uses core.domain.repository, so a change to core.domain.repository can break core.domain.usecase, while a change to core.domain.usecase can't break core.domain.repository.
- Position
- Below the diagonal: core.domain.usecase uses a module listed above it, which is the healthy direction.
11→1 core.repository uses core.domain.model✕
- Connections
- 2 pairs of types, where a type in core.repository uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.core.repository.FederatedDataSource→com.mccorby.federatedlearning.core.domain.model.FederatedDataSetcom.mccorby.federatedlearning.core.repository.FederatedRepositoryImpl→com.mccorby.federatedlearning.core.domain.model.FederatedDataSet
- Direction
- core.repository uses core.domain.model, so a change to core.domain.model can break core.repository, while a change to core.repository can't break core.domain.model.
- Position
- Below the diagonal: core.repository uses a module listed above it, which is the healthy direction.
11→3 core.repository uses core.domain.repository✕
- Connections
- 1 pair of types, where a type in core.repository uses a type in core.domain.repository.
- The types involved
com.mccorby.federatedlearning.core.repository.FederatedRepositoryImpl→com.mccorby.federatedlearning.core.domain.repository.FederatedRepository
- Direction
- core.repository uses core.domain.repository, so a change to core.domain.repository can break core.repository, while a change to core.repository can't break core.domain.repository.
- Position
- Below the diagonal: core.repository uses a module listed above it, which is the healthy direction.
12→1 app.configuration uses core.domain.model✕
- Connections
- 3 pairs of types, where a type in app.configuration uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.app.configuration.DiabetesConfiguration→com.mccorby.federatedlearning.core.domain.model.FederatedModelcom.mccorby.federatedlearning.app.configuration.IrisConfiguration→com.mccorby.federatedlearning.core.domain.model.FederatedModelcom.mccorby.federatedlearning.app.configuration.ModelConfiguration→com.mccorby.federatedlearning.core.domain.model.FederatedModel
- Direction
- app.configuration uses core.domain.model, so a change to core.domain.model can break app.configuration, while a change to app.configuration can't break core.domain.model.
- Position
- Below the diagonal: app.configuration uses a module listed above it, which is the healthy direction.
12→11 app.configuration uses core.repository✕
- Connections
- 3 pairs of types, where a type in app.configuration uses a type in core.repository.
- The types involved
com.mccorby.federatedlearning.app.configuration.DiabetesConfiguration→com.mccorby.federatedlearning.core.repository.FederatedDataSourcecom.mccorby.federatedlearning.app.configuration.IrisConfiguration→com.mccorby.federatedlearning.core.repository.FederatedDataSourcecom.mccorby.federatedlearning.app.configuration.ModelConfiguration→com.mccorby.federatedlearning.core.repository.FederatedDataSource
- Direction
- app.configuration uses core.repository, so a change to core.repository can break app.configuration, while a change to app.configuration can't break core.repository.
- Position
- Below the diagonal: app.configuration uses a module listed above it, which is the healthy direction.
13→10 core.executor uses core.domain.usecase✕
- Connections
- 1 pair of types, where a type in core.executor uses a type in core.domain.usecase.
- The types involved
com.mccorby.federatedlearning.core.executor.UseCaseExecutor→com.mccorby.federatedlearning.core.domain.usecase.UseCase
- Direction
- core.executor uses core.domain.usecase, so a change to core.domain.usecase can break core.executor, while a change to core.executor can't break core.domain.usecase.
- Position
- Below the diagonal: core.executor uses a module listed above it, which is the healthy direction.
14→5 datasource.network uses datasource.network.mapper✕
- Connections
- 1 pair of types, where a type in datasource.network uses a type in datasource.network.mapper.
- The types involved
com.mccorby.federatedlearning.datasource.network.ServerDataSource→com.mccorby.federatedlearning.datasource.network.mapper.NetworkMapper
- Direction
- datasource.network uses datasource.network.mapper, so a change to datasource.network.mapper can break datasource.network, while a change to datasource.network can't break datasource.network.mapper.
- Position
- Below the diagonal: datasource.network uses a module listed above it, which is the healthy direction.
14→11 datasource.network uses core.repository✕
- Connections
- 1 pair of types, where a type in datasource.network uses a type in core.repository.
- The types involved
com.mccorby.federatedlearning.datasource.network.ServerDataSource→com.mccorby.federatedlearning.core.repository.FederatedNetworkDataSource
- Direction
- datasource.network uses core.repository, so a change to core.repository can break datasource.network, while a change to datasource.network can't break core.repository.
- Position
- Below the diagonal: datasource.network uses a module listed above it, which is the healthy direction.
15→1 features.diabetes.datasource uses core.domain.model✕
- Connections
- 1 pair of types, where a type in features.diabetes.datasource uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.features.diabetes.datasource.DiabetesFileDataSource→com.mccorby.federatedlearning.core.domain.model.FederatedDataSet
- Direction
- features.diabetes.datasource uses core.domain.model, so a change to core.domain.model can break features.diabetes.datasource, while a change to features.diabetes.datasource can't break core.domain.model.
- Position
- Below the diagonal: features.diabetes.datasource uses a module listed above it, which is the healthy direction.
15→11 features.diabetes.datasource uses core.repository✕
- Connections
- 1 pair of types, where a type in features.diabetes.datasource uses a type in core.repository.
- The types involved
com.mccorby.federatedlearning.features.diabetes.datasource.DiabetesFileDataSource→com.mccorby.federatedlearning.core.repository.FederatedDataSource
- Direction
- features.diabetes.datasource uses core.repository, so a change to core.repository can break features.diabetes.datasource, while a change to features.diabetes.datasource can't break core.repository.
- Position
- Below the diagonal: features.diabetes.datasource uses a module listed above it, which is the healthy direction.
16→1 features.iris.datasource uses core.domain.model✕
- Connections
- 1 pair of types, where a type in features.iris.datasource uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.features.iris.datasource.IrisFileDataSource→com.mccorby.federatedlearning.core.domain.model.FederatedDataSet
- Direction
- features.iris.datasource uses core.domain.model, so a change to core.domain.model can break features.iris.datasource, while a change to features.iris.datasource can't break core.domain.model.
- Position
- Below the diagonal: features.iris.datasource uses a module listed above it, which is the healthy direction.
16→11 features.iris.datasource uses core.repository✕
- Connections
- 1 pair of types, where a type in features.iris.datasource uses a type in core.repository.
- The types involved
com.mccorby.federatedlearning.features.iris.datasource.IrisFileDataSource→com.mccorby.federatedlearning.core.repository.FederatedDataSource
- Direction
- features.iris.datasource uses core.repository, so a change to core.repository can break features.iris.datasource, while a change to features.iris.datasource can't break core.repository.
- Position
- Below the diagonal: features.iris.datasource uses a module listed above it, which is the healthy direction.
17→1 features.mnist.datasource uses core.domain.model✕
- Connections
- 1 pair of types, where a type in features.mnist.datasource uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.features.mnist.datasource.MNISTDataSource→com.mccorby.federatedlearning.core.domain.model.FederatedDataSet
- Direction
- features.mnist.datasource uses core.domain.model, so a change to core.domain.model can break features.mnist.datasource, while a change to features.mnist.datasource can't break core.domain.model.
- Position
- Below the diagonal: features.mnist.datasource uses a module listed above it, which is the healthy direction.
17→11 features.mnist.datasource uses core.repository✕
- Connections
- 1 pair of types, where a type in features.mnist.datasource uses a type in core.repository.
- The types involved
com.mccorby.federatedlearning.features.mnist.datasource.MNISTDataSource→com.mccorby.federatedlearning.core.repository.FederatedDataSource
- Direction
- features.mnist.datasource uses core.repository, so a change to core.repository can break features.mnist.datasource, while a change to features.mnist.datasource can't break core.repository.
- Position
- Below the diagonal: features.mnist.datasource uses a module listed above it, which is the healthy direction.
18→1 features.sumoperation.datasource uses core.domain.model✕
- Connections
- 1 pair of types, where a type in features.sumoperation.datasource uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.features.sumoperation.datasource.SumDataSource→com.mccorby.federatedlearning.core.domain.model.FederatedDataSet
- Direction
- features.sumoperation.datasource uses core.domain.model, so a change to core.domain.model can break features.sumoperation.datasource, while a change to features.sumoperation.datasource can't break core.domain.model.
- Position
- Below the diagonal: features.sumoperation.datasource uses a module listed above it, which is the healthy direction.
18→11 features.sumoperation.datasource uses core.repository✕
- Connections
- 1 pair of types, where a type in features.sumoperation.datasource uses a type in core.repository.
- The types involved
com.mccorby.federatedlearning.features.sumoperation.datasource.SumDataSource→com.mccorby.federatedlearning.core.repository.FederatedDataSource
- Direction
- features.sumoperation.datasource uses core.repository, so a change to core.repository can break features.sumoperation.datasource, while a change to features.sumoperation.datasource can't break core.repository.
- Position
- Below the diagonal: features.sumoperation.datasource uses a module listed above it, which is the healthy direction.
19→10 app.executor uses core.domain.usecase✕
- Connections
- 1 pair of types, where a type in app.executor uses a type in core.domain.usecase.
- The types involved
com.mccorby.federatedlearning.app.executor.DefaultUseCaseExecutor→com.mccorby.federatedlearning.core.domain.usecase.UseCase
- Direction
- app.executor uses core.domain.usecase, so a change to core.domain.usecase can break app.executor, while a change to app.executor can't break core.domain.usecase.
- Position
- Below the diagonal: app.executor uses a module listed above it, which is the healthy direction.
19→13 app.executor uses core.executor✕
- Connections
- 2 pairs of types, where a type in app.executor uses a type in core.executor.
- The types involved
com.mccorby.federatedlearning.app.executor.DefaultUseCaseExecutor→com.mccorby.federatedlearning.core.executor.UseCaseExecutorcom.mccorby.federatedlearning.app.executor.DefaultUseCaseThreadExecutor→com.mccorby.federatedlearning.core.executor.UseCaseThreadExecutor
- Direction
- app.executor uses core.executor, so a change to core.executor can break app.executor, while a change to app.executor can't break core.executor.
- Position
- Below the diagonal: app.executor uses a module listed above it, which is the healthy direction.
20→14 app.network uses datasource.network✕
- Connections
- 1 pair of types, where a type in app.network uses a type in datasource.network.
- The types involved
com.mccorby.federatedlearning.app.network.RetrofitServerService→com.mccorby.federatedlearning.datasource.network.ServerService
- Direction
- app.network uses datasource.network, so a change to datasource.network can break app.network, while a change to app.network can't break datasource.network.
- Position
- Below the diagonal: app.network uses a module listed above it, which is the healthy direction.
21→1 app.presentation uses core.domain.model✕
- Connections
- 2 pairs of types, where a type in app.presentation uses a type in core.domain.model.
- The types involved
com.mccorby.federatedlearning.app.presentation.TrainerPresenter→com.mccorby.federatedlearning.core.domain.model.FederatedDataSetcom.mccorby.federatedlearning.app.presentation.TrainerPresenter→com.mccorby.federatedlearning.core.domain.model.FederatedModel
- Direction
- app.presentation uses core.domain.model, so a change to core.domain.model can break app.presentation, while a change to app.presentation can't break core.domain.model.
- Position
- Below the diagonal: app.presentation uses a module listed above it, which is the healthy direction.
21→3 app.presentation uses core.domain.repository✕
- Connections
- 2 pairs of types, where a type in app.presentation uses a type in core.domain.repository.
- The types involved
com.mccorby.federatedlearning.app.presentation.TrainerPresenter→com.mccorby.federatedlearning.core.domain.repository.FederatedRepositorycom.mccorby.federatedlearning.app.presentation.TrainerView→com.mccorby.federatedlearning.core.domain.repository.FederatedRepository
- Direction
- app.presentation uses core.domain.repository, so a change to core.domain.repository can break app.presentation, while a change to app.presentation can't break core.domain.repository.
- Position
- Below the diagonal: app.presentation uses a module listed above it, which is the healthy direction.
21→10 app.presentation uses core.domain.usecase✕
- Connections
- 4 pairs of types, where a type in app.presentation uses a type in core.domain.usecase.
- The types involved
com.mccorby.federatedlearning.app.presentation.1→com.mccorby.federatedlearning.core.domain.usecase.UseCaseCallbackcom.mccorby.federatedlearning.app.presentation.1→com.mccorby.federatedlearning.core.domain.usecase.UseCaseErrorcom.mccorby.federatedlearning.app.presentation.TrainerPresenter→com.mccorby.federatedlearning.core.domain.usecase.UseCaseCallbackcom.mccorby.federatedlearning.app.presentation.TrainerPresenter→com.mccorby.federatedlearning.core.domain.usecase.UseCaseError
- Direction
- app.presentation uses core.domain.usecase, so a change to core.domain.usecase can break app.presentation, while a change to app.presentation can't break core.domain.usecase.
- Position
- Below the diagonal: app.presentation uses a module listed above it, which is the healthy direction.
21→12 app.presentation uses app.configuration✕
- Connections
- 1 pair of types, where a type in app.presentation uses a type in app.configuration.
- The types involved
com.mccorby.federatedlearning.app.presentation.TrainerPresenter→com.mccorby.federatedlearning.app.configuration.ModelConfiguration
- Direction
- app.presentation uses app.configuration, so a change to app.configuration can break app.presentation, while a change to app.presentation can't break app.configuration.
- Position
- Below the diagonal: app.presentation uses a module listed above it, which is the healthy direction.
21→13 app.presentation uses core.executor✕
- Connections
- 2 pairs of types, where a type in app.presentation uses a type in core.executor.
- The types involved
com.mccorby.federatedlearning.app.presentation.TrainerPresenter→com.mccorby.federatedlearning.core.executor.UseCaseExecutorcom.mccorby.federatedlearning.app.presentation.TrainerPresenter→com.mccorby.federatedlearning.core.executor.UseCaseThreadExecutor
- Direction
- app.presentation uses core.executor, so a change to core.executor can break app.presentation, while a change to app.presentation can't break core.executor.
- Position
- Below the diagonal: app.presentation uses a module listed above it, which is the healthy direction.
22→3 app uses core.domain.repository✕
- Connections
- 1 pair of types, where a type in app uses a type in core.domain.repository.
- The types involved
com.mccorby.federatedlearning.app.MainActivity→com.mccorby.federatedlearning.core.domain.repository.FederatedRepository
- Direction
- app uses core.domain.repository, so a change to core.domain.repository can break app, while a change to app can't break core.domain.repository.
- Position
- Below the diagonal: app uses a module listed above it, which is the healthy direction.
22→21 app uses app.presentation✕
- Connections
- 2 pairs of types, where a type in app uses a type in app.presentation.
- The types involved
com.mccorby.federatedlearning.app.MainActivity→com.mccorby.federatedlearning.app.presentation.TrainerPresentercom.mccorby.federatedlearning.app.MainActivity→com.mccorby.federatedlearning.app.presentation.TrainerView
- Direction
- app uses app.presentation, so a change to app.presentation can break app, while a change to app can't break app.presentation.
- Position
- Below the diagonal: app uses a module listed above it, which is the healthy direction.
23→3 di uses core.domain.repository✕
- Connections
- 1 pair of types, where a type in di uses a type in core.domain.repository.
- The types involved
com.mccorby.federatedlearning.di.MainModule→com.mccorby.federatedlearning.core.domain.repository.FederatedRepository
- Direction
- di uses core.domain.repository, so a change to core.domain.repository can break di, while a change to di can't break core.domain.repository.
- Position
- Below the diagonal: di uses a module listed above it, which is the healthy direction.
23→5 di uses datasource.network.mapper✕
- Connections
- 1 pair of types, where a type in di uses a type in datasource.network.mapper.
- The types involved
com.mccorby.federatedlearning.di.MainModule→com.mccorby.federatedlearning.datasource.network.mapper.NetworkMapper
- Direction
- di uses datasource.network.mapper, so a change to datasource.network.mapper can break di, while a change to di can't break datasource.network.mapper.
- Position
- Below the diagonal: di uses a module listed above it, which is the healthy direction.
23→11 di uses core.repository✕
- Connections
- 2 pairs of types, where a type in di uses a type in core.repository.
- The types involved
com.mccorby.federatedlearning.di.MainModule→com.mccorby.federatedlearning.core.repository.FederatedDataSourcecom.mccorby.federatedlearning.di.MainModule→com.mccorby.federatedlearning.core.repository.FederatedNetworkDataSource
- Direction
- di uses core.repository, so a change to core.repository can break di, while a change to di can't break core.repository.
- Position
- Below the diagonal: di uses a module listed above it, which is the healthy direction.
23→12 di uses app.configuration✕
- Connections
- 2 pairs of types, where a type in di uses a type in app.configuration.
- The types involved
com.mccorby.federatedlearning.di.MainModule→com.mccorby.federatedlearning.app.configuration.ModelConfigurationcom.mccorby.federatedlearning.di.MainModule→com.mccorby.federatedlearning.app.configuration.ModelConfigurationFactory
- Direction
- di uses app.configuration, so a change to app.configuration can break di, while a change to di can't break app.configuration.
- Position
- Below the diagonal: di uses a module listed above it, which is the healthy direction.
23→13 di uses core.executor✕
- Connections
- 2 pairs of types, where a type in di uses a type in core.executor.
- The types involved
com.mccorby.federatedlearning.di.MainModule→com.mccorby.federatedlearning.core.executor.UseCaseExecutorcom.mccorby.federatedlearning.di.MainModule→com.mccorby.federatedlearning.core.executor.UseCaseThreadExecutor
- Direction
- di uses core.executor, so a change to core.executor can break di, while a change to di can't break core.executor.
- Position
- Below the diagonal: di uses a module listed above it, which is the healthy direction.
23→14 di uses datasource.network✕
- Connections
- 1 pair of types, where a type in di uses a type in datasource.network.
- The types involved
com.mccorby.federatedlearning.di.MainModule→com.mccorby.federatedlearning.datasource.network.ServerService
- Direction
- di uses datasource.network, so a change to datasource.network can break di, while a change to di can't break datasource.network.
- Position
- Below the diagonal: di uses a module listed above it, which is the healthy direction.
23→21 di uses app.presentation✕
- Connections
- 1 pair of types, where a type in di uses a type in app.presentation.
- The types involved
com.mccorby.federatedlearning.di.MainModule→com.mccorby.federatedlearning.app.presentation.TrainerView
- Direction
- di uses app.presentation, so a change to app.presentation can break di, while a change to di can't break app.presentation.
- Position
- Below the diagonal: di uses a module listed above it, which is the healthy direction.
23→22 di uses app✕
- Connections
- 2 pairs of types, where a type in di uses a type in app.
- The types involved
com.mccorby.federatedlearning.di.MainComponent→com.mccorby.federatedlearning.app.MainActivitycom.mccorby.federatedlearning.di.MainModule→com.mccorby.federatedlearning.app.FederatedParams
- Direction
- di uses app, so a change to app can break di, while a change to di can't break app.
- Position
- Below the diagonal: di uses a module listed above it, which is the healthy direction.
At a glance — Code Health
At a glance — Architecture
At a glance — Maturity
At a glance — Readiness
At a glance — Security
At a glance — Domain Modelling
Roadmap
First, establish a CI workflow to automatically build and test every change, ensuring immediate feedback on code quality. Next, enforce nullable reference types across the codebase to eliminate null pointer risks and resolve existing suppressions by validating assumptions explicitly. Then, refactor aggregates to prevent invalid states by implementing guarded constructors or factories that reject bad input. Finally, clear the seven explicit debt comments, starting with TrainerPresenter, and update the documentation to reflect the current architecture.
| Do this | Helps | Effort | Dimension |
|---|---|---|---|
| Add a CI workflow that builds and runs the test suite on every push/PR. | +12.7 pts | Medium | CI/CD gates |
| Declare the default where Java declares it: `@NullMarked` (org.jspecify.annotations) in each package's `package-info.java`, or once in `module-info.java`, and run NullAway (Error Prone) or the Checker Framework so the declaration is enforced. Then annotate the real exceptions `@Nullable` and resolve the suppressions rather than adding to them: a `@SuppressWarnings("NullAway")` or `castToNonNull(x)` on a value the checker could show to be null is a `NullPointerException` waiting for the path that makes it true — where the value genuinely cannot be null, say something the checker can see instead (a null check, `Objects.requireNonNull`, a non-null field initialised in the constructor). | +3.5 pts | Medium | Nullable reference types |
| Resolve the 7 TodoComment finding(s) in Explicit Debt — start with TrainerPresenter.java (3), RetrofitServerService.java, FederatedModel.java. | +1.0 pts | Low | Explicit Debt |
| Give each aggregate one way in that can refuse — a guarded constructor, value-object parameters that validate themselves, or a private constructor behind a factory that returns a failure. | +2.0 pts | Medium | Constructible invalid state |
| Improve Documentation Quality — currently 7.0/10. | +1.0 pts | Medium | Documentation Quality |
| Explain in the README how to run the tests. Add a section called Testing to the README in the repository's top folder, saying how to run the test suite. | +1.0 pts | Medium | Documentation (README) |
| Resolve the 2 Duplicated block (10 lines × 2) finding(s) in Code Duplication — start with DiabetesFileDataSource.java (2). | +0.2 pts | Medium | Code Duplication |
| The domain core is a small share of production code, but most of the rest matched no layer vocabulary at all — so this is not yet an anemic-domain finding. The namespace/path convention could not place that code, which makes the composition above a statement about the naming, not about the design. Name the layers (or check that the repository's conventions differ from the ones this check knows) before reading a thin domain into it. | +0.2 pts | Medium | Code composition |
File quality
| File | Score | Band | Worst signal |
|---|---|---|---|
| app/src/main/java/com/mccorby/federatedlearning/app/presentation/TrainerPresenter.java | 6.9 | Near-clean | Explicit Debt: TodoComment |
| app/src/main/java/com/mccorby/federatedlearning/features/diabetes/model/DiabetesModel.java | 7.8 | Near-clean | Code Duplication: Duplicated block (16 lines × 2) |
| app/src/main/java/com/mccorby/federatedlearning/features/diabetes/datasource/DiabetesFileDataSource.java | 7.8 | Near-clean | Code Duplication: Duplicated block (10 lines × 2) |
| app/src/main/java/com/mccorby/federatedlearning/app/network/RetrofitServerService.java | 8.2 | Near-clean | Explicit Debt: TodoComment |
| app/src/main/java/com/mccorby/federatedlearning/core/domain/model/FederatedModel.java | 8.2 | Near-clean | Explicit Debt: TodoComment |
| app/src/main/java/com/mccorby/federatedlearning/di/MainModule.java | 8.2 | Near-clean | Explicit Debt: TodoComment |
| app/src/main/java/com/mccorby/federatedlearning/features/sumoperation/model/LinearModel.java | 8.2 | Near-clean | Explicit Debt: TodoComment |
| app/src/main/java/com/mccorby/federatedlearning/features/iris/model/IrisModel.java | 8.5 | Near-clean | Code Duplication: Duplicated block (5–9 lines × 2) |
How the grades work
A definite problem that already costs you something and drags the score down: a missing authorisation check, a dependency with a known exploit, a build that does not reproduce. Failure here tends to cause failures elsewhere.
Likely wrong, but not failing yet. It degrades the codebase over a longer horizon and can cause failures elsewhere — not urgent this week, not something to carry for two years either.
Recorded, with no effect on how the codebase functions. Present so the survey is complete, not because it needs doing.
Something this survey could not settle from the outside, and which could be critical or serious. Either a control was required and no positive evidence of it exists in the repository — a backup job that nothing shows was ever restored from proves nothing about restores — or our own analysis could not run over that part of the tree. This is not a clean result. These are excluded from the score rather than awarded a pass, so the number on the cover neither rewards nor penalises them: if you act on this survey without resolving them, you carry that risk yourself. Each one is named under Limitations.
Methodology & how to trust this report
Watchdog is a deep, periodic assessment — run each sprint, monthly, or quarterly, taking the time to go wider and deeper than a quick check and surfacing in one coherent report what you'd otherwise piece together from a dozen separate tools. It scores deterministically: the same commit yields the same score, every run. 53 of 56 evaluated dimensions are computed purely by tools and static analysis (confidence 1.0); 3 documentation/naming judgement(s) are LLM-assisted and labelled advisory. Overall confidence is 0.8 — the weighted average across measured dimensions; it falls as more of the score leans on LLM-assisted judgement and rises when it's fully tool-backed.
What we checked — 56 dimensions across the health lenses
- Can you open the finding? Real findings cite a repo-relative file and line you can open at the cited line — never an absolute scratch path. Here, 14 of 17 do; the remainder are repo-wide signals — a dimension-level measurement, not a single line.
- Is there a tool behind the number? Every score below names the method that produced it — Roslyn, git, a scanner, or (for a handful of documentation/naming dimensions) an LLM labelled sampled · advisory — not a narrative.
- Does re-running give the same result? Run it again on the same commit and the score — and this report, byte for byte — is identical. A report whose numbers move between runs is describing the run, not the code.
Tools & methods
| Method | Backs | Version | Evaluator |
|---|---|---|---|
| Roslyn static analysis | Complexity, cohesion, coupling, dead code, API surface, layering | 5.3.0 | ✓ deterministic |
| Native secret scanner | Hardcoded secrets / credentials | 1.0.0 | ✓ deterministic |
| Watchdog duplication detector (in-process) | Code duplication | 1.0.0 | ✓ deterministic |
| Coverage (coverlet / dotnet-coverage) | Line & branch coverage | 10.0.400 | ✓ deterministic |
| NuGet / dotnet | Outdated, vulnerable & deprecated dependencies | 10.0.400 | ✓ deterministic |
| git / LibGit2Sharp | Churn hotspots, knowledge concentration, history | 2.43.0 · 0.31.0 | ✓ deterministic |
| gitleaks · semgrep · trivy | Secrets in history, SAST, CVEs, IaC & container, PII / GDPR | 1.86.0 · 0.69.3 | ✓ deterministic |
| LLM (sampled · advisory) | Documentation quality, ADR conformance, naming — sampled over a bounded sample; advisory, never a deterministic measurement | Local LLM | ◐ LLM · sampled · advisory |
Run transparency — what happened this run
- D8 Code Coverage — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. Coverage NOT MEASURED: test source is present (.java) but the built-in coverage collector has no runner for this repository's ecosystem — so this suite was never executed by it. Not scored — this is a gap in the analyzer's language coverage, not a defect in the repo. To have real coverage read, produce a coverage report in a standard format (JaCoCo XML — the Gradle `jacocoTestReport` task) and commit it — a hosted scan measures a clone of the repository, so a report that exists only in a working tree, a CI runner's or your own, never reaches it; the artefact is commonly gitignored, so `git add -f` that one file (or un-ignore its path) and commit it alongside the code it measures. You can widen what we reach: optional: produce a coverage report in a standard format (JaCoCo XML — the Gradle `jacocoTestReport` task) and commit it — a hosted scan measures a clone of the repository, so a report that exists only in a working tree, a CI runner's or your own, never reaches it; the artefact is commonly gitignored, so `git add -f` that one file (or un-ignore its path) and commit it alongside the code it measures — then the real number is read on the next scan.
- D11 Test Reliability — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. Test source is present (.java) and this repository declares a JVM test suite (repository root, Gradle), but it was not re-run: the analyzer environment could not run it. Not scored — this is a gap in the analyzer's language coverage, not a finding about this repository.
- D12 Dependency Hygiene — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. Not scored — 2 Maven/Gradle manifest(s) were read, stating a version for 13 dependency(ies) and leaving 1 to a parent or an imported BOM, but no build resolved the dependency graph, so the outdated signal was not established. NOT a finding that these dependencies are current or healthy.
- D15 Churn × Complexity Hotspots — measured, with a gap in what it reached — This is a true statement about the repository that carries nothing for its owner to act on, so it is reported here rather than as a defect in their code. Git history depth insufficient — this repository has 26 commit(s), too few for a reliable trend signal. The clone is complete, so there is no deeper history to fetch: the signal returns as the project accumulates history.
- D16 Bus Factor — not measured this run — This is a true statement about the repository that carries nothing for its owner to act on, so it is reported here rather than as a defect in their code. Single-maintainer repository — bus factor is not applicable (2 contributor(s) across 26 commit(s) sampled, automation and bot accounts excluded). One of them holds 96% of the history; the other 1 hold 4% each on average, below the 5% at which there is somebody to hand the work to. That is a single maintainer with drive-by contributors, not a team whose knowledge has concentrated — so the bus factor is not applicable and there is nothing here for the owner to act on.
- D22 Internal API Consistency — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. D22 identifies the intentionally-exposed surface from `IsPackable` and `.Contracts` project names, MSBuild conventions read off the loaded project set. This target exposed no such projects, so the probe never ran; this says nothing about whether the repository has a public API. This repository commits no C#/VB source at all, so there was never an MSBuild project set to read these conventions off. That is OUR side and it is an ADMISSION gap, not an environment fault: no published-package marker D22 reads admitted any project here. D22 DOES collect the public API of every language in this tree, and admits a project only when its manifest makes that ecosystem's publication act in a form the marker recognises — so what is missing is not a collector but an admission rule for the publication act this repository makes, if it makes one. The remedy is a better discriminator for that marker — not a collector, and no change to the scan image can close it. The marker's rules are measured to refuse applications, so one refused repository is the rule working as calibrated; several are the evidence that it is too strict.
- D27 Navigability — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. Navigability is taken over call sites whose callee resolved. For C# that population includes calls into referenced assemblies; for this language only calls declared inside the repository count, so the abstention threshold reads the repository's use of its standard library as a resolution failure. That is a limit of this analyzer, not a build problem in this repository.
- D34 Knowledge Freshness — not measured this run — This is a true statement about the repository that carries nothing for its owner to act on, so it is reported here rather than as a defect in their code. Too few commits to judge knowledge freshness (26 commit(s) sampled).
- D35 Change Coupling — measured, with a gap in what it reached — This is a true statement about the repository that carries nothing for its owner to act on, so it is reported here rather than as a defect in their code. Git history depth insufficient — this repository has 26 commit(s), too few for a reliable change-coupling signal. The clone is complete, so there is no deeper history to fetch: the signal returns as the project accumulates history.
- AX7 Slice cohesion — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. 4 slice(s) were resolved from namespaces or project layout, but not one field or property type reference in them resolved to a type this analyzer had read. Cross-slice coupling is detected by following those references, so scoring the set anyway would report every slice as perfectly cohesive on the strength of having followed nothing.
- AXR1 Runtime accessibility — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. Boot via AndroidApp (app). the Android app did not build — `./gradlew :app:assembleDebug` exited 1: FAILURE: Build failed with an exception. * What went wrong: Could not determine java version from '21.0.12.1'. * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug…; runtime evidence skipped (launch chosen because app/build.gradle applies the Android application plugin and gradlew builds it).
- C1 Data Protection — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These personal data controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks personal data controls.
- C2 Access Controls — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These authorization controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks authorization controls.
- C3 Audit Trail — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These audit controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks audit controls.
- C4 Data Retention — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These retention controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks retention controls.
- C5 Data-Subject Rights — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These data-subject rights controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks data-subject rights controls.
- DM9 Scattered domain decisions — measured, with a gap in what it reached — Watchdog measured this, but not all of it. What it did not reach is a gap on our side — a collector, parser or image we have not built yet — so the numbers on that dimension cover less than the repository, and the part left out is not evidence that it would have passed. Arm one resolves each comparison operand to the domain member it judges, and that binding exists only in a Roslyn compilation, which this run did not load. Arm two ran over the neutral model because this repository's frontend declares whether each construction is produced or passed. A rule decided in two places would not appear above.
- GD1 Unfinished & placeholder code — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check reads C# syntax, F#, JavaScript/TypeScript, Dart, Ruby and Scala source only, and no C#, F#, JavaScript/TypeScript, Dart, Ruby or Scala was found, and this repository's Java is not read yet, so it had nothing of this repository's product to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- P5 DR & Backup — not measured this run — This is a true statement about the repository that carries nothing for its owner to act on, so it is reported here rather than as a defect in their code. No backup/snapshot/replication config, RTO/RPO or restore-procedure documentation was found — and no production persistence was detected either (no data-access packages, no data-store services, no database resources), so there is nothing in this repository whose loss a DR control would recover. If this system's data lives in a platform or ops repo we can't see, that's where the DR evidence belongs.
- S1 Web-Security Posture — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. These web-security controls are read from declarative annotations, request middleware, entity/column names and guard methods in a C# source model, and none was loaded on this run, so there was nothing to gather. That is a gap in this analyzer's language reach — not a finding that the repository lacks web-security controls.
- X1 Async correctness — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check reads C# syntax, and JavaScript/TypeScript, Python, Dart, Ruby, Scala, Rust and Kotlin source only, and no C# was loaded and no JavaScript/TypeScript, Python, Dart, Ruby, Scala, Rust or Kotlin was found in this repository, so it had nothing of this repository's product to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X12 Unreachable branch — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check reads C# syntax, and JavaScript/TypeScript, Python, Dart, Ruby, Scala and Kotlin source only, and no C# was loaded and no JavaScript/TypeScript, Python, Dart, Ruby, Scala or Kotlin was found in this repository, so it had nothing of this repository's product to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X13 Undrained process stream — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check reads C# syntax, and JavaScript/TypeScript, Python, Dart, Ruby, Scala and Kotlin source only, and no C# was loaded and no JavaScript/TypeScript, Python, Dart, Ruby, Scala or Kotlin was found in this repository, so it had nothing of this repository's product to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X17 Uncapped recursion over a caller-supplied document — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check reads C# syntax, and JavaScript/TypeScript, Python, Dart, Ruby, Scala and Kotlin source only, and no C# was loaded and no JavaScript/TypeScript, Python, Dart, Ruby, Scala or Kotlin was found in this repository, so it had nothing of this repository's product to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
- X2 Cancellation propagation — not measured this run — Watchdog could not measure this here. That is a gap on our side — a collector, parser or image we have not built yet — and it is neither a defect in this repository nor evidence that the check would have passed. This check reads C# syntax, and JavaScript/TypeScript, Go, PHP, Dart, Kotlin, Ruby, Scala, Java, Python and Rust source only, and no C# was loaded, and no named async function in this repository's JavaScript/TypeScript, nor any Go, PHP or Dart function or Kotlin suspend function, makes a request that can be cancelled (fetch, axios, ky, ofetch; net/http, net.Dial; amphp; Dio; Ktor, OkHttp), so there is nothing to judge, so it had nothing of this repository's product to read. That is a gap in this analyzer's language reach — not a finding that the repository is free of what this check looks for.
Limitations & what we did not check
Watchdog assesses the repository exactly as committed, and only the repository. By design it does not reach outside the source tree: the live cloud account, the running CI/CD pipeline, the host's branch-protection and approval rules, the production configuration, or a restore actually exercised against a backup are all out of scope. That boundary is a feature, not a gap — a repo-relative, deterministic scan re-runs identically on any commit and every finding opens at a real file and line, where a live audit can neither be reproduced nor traced. The visible consequence is that controls which leave no in-repo evidence are reported as "not evidenced" and excluded from the score rather than awarded a number a static scan cannot justify.
Per-dimension blind spots
- D1 Cyclomatic Complexity: Cyclomatic complexity counts branches statically — it cannot tell an essential decision tree from accidental tangle, nor see complexity that lives in data or configuration (large switch-case token tables, DSL lexers/parsers, data-as-code rule tables) rather than control flow: a tokenizer's many single-character cases read as high complexity though each branch is trivial.
- D2 Cognitive Complexity: Cognitive-complexity heuristics approximate how hard code is to follow; genuine domain difficulty and well-named intent that eases reading are not captured.
- D3 God Classes: "God class" is sized by members and responsibilities visible in the type — a deliberately broad facade over a coherent subsystem can read the same as an accidental grab-bag. For front-end JS the file-length check is cohesion-aware (a single-responsibility module — one class/IIFE — earns a 3× threshold), but cohesion is approximated from top-level declarations, not true dependency structure.
- D4 Code Duplication: Duplication is token-similarity — an in-process token-stream comparison over sliding windows, with type-aware normalization — so it finds copy-paste, not semantic duplication expressed differently. Committed machine-written code (scaffolded migrations, designer/codegen output, protobuf/OpenAPI stubs, model snapshots) is EXCLUDED — its repetition is the tool's, not the team's — so the score reflects hand-written duplication only.
- D5 Coupling: Coupling is measured between projects/assemblies — runtime coupling through DI, reflection, messaging or shared databases is invisible to a static reference graph.
- D6 Cohesion (LCOM4): LCOM4 cohesion is syntactic — it infers connectivity from which methods touch which fields/methods by name, not from real runtime behaviour or intent.
- D9 Test Distribution: The test-pyramid shape is inferred from project/folder naming and references, with a single test host bucketed per-file by its path tier and content signals — a suite that names tiers unconventionally and gives no per-file signal can still be mis-bucketed.
- D10 Test Quality: Assertion density is structural — it cannot tell a meaningful behavioural assertion from a trivial one, only that an assertion is present.
- D13 Secret Scanning: Secret detection is signature- and entropy-based on the current tree — a secret that does not match a known pattern, or one already rotated, will not be flagged (a clean scan is "nothing matched", not "no secrets exist").
- D14 License Compliance: License compatibility is checked against declared package metadata and a policy — mislabelled or missing license metadata, and obligations that depend on how you distribute, are not resolved here.
- D15 Churn × Complexity Hotspots: Churn hotspots come from git history — a freshly imported or squashed repository has no churn signal, and recent rewrites can mask a historically risky file.
- D17 Explicit Debt: Acknowledged-debt signals (TODO/FIXME, suppressions, dead code) are textual — undocumented debt that nobody marked, and debt that lives in design rather than annotations, is invisible. Committed machine-written code (scaffolded migrations, designer/codegen output, generated stubs) is excluded — it is never the team's dead code to delete.
- D19 Documentation Quality: Documentation quality is judged by an LLM over a bounded sample of docs — it reads what is written, not whether the docs match the running system, and it is advisory, not a measurement. Its critique rows are drawn from a closed category vocabulary and each row means the same thing in every run, so two scans can be compared row by row; the SET that fires is still a sample, and does not repeat exactly. Measured on one frozen input, six scans at one engine SHA: 2-5 critique rows per scan, 8 distinct rows across the six, 3 of those 8 seen in only one scan. So a D19 row is evidence about the documentation, but a COUNT of D19 rows is not a quantity — never read a change in it as an improvement or a regression.
- D21 Naming Consistency: Naming quality is an LLM judgement over a bounded sample — it assesses clarity/consistency of the names it sees, not domain-correctness, and is advisory.
- D23 Boundary Type-Coupling: Boundary leakage is detected from type references across detected contexts — leaks that flow through primitives, serialization or shared infrastructure may not surface as a typed reference.
- D26 Project Cohesion: Project focus is sized from members/namespaces per project — a project that is broad by deliberate design reads the same as one that has sprawled.
- D28 Secrets (history): Secret-history scanning sweeps the git log for known patterns — a secret that predates the available history, or never matched a signature, is not found (clean means "nothing matched in the history we can see").
- D29 Static Analysis (SAST): SAST findings are pattern-based (semgrep) — it finds classes of bug it has rules for; logic flaws, auth/authorization gaps and issues needing runtime context are out of reach (and clean means "no rule matched").
- D35 Change Coupling: Change coupling is co-change in COMMITS — files split across separate commits, or coupled only through a shared config/build step, read as uncoupled, and a sweeping commit (rename/format) is excluded so it doesn't couple everything. It shows that files change together, not WHY: a high coupling can be a healthy cohesive pair as readily as a hidden leak.
- D44 Platform End-of-Life: The support table is FROZEN, so it goes out of date by losing RECALL: a release that ended support after the table was written is missed until the table is refreshed, and this dimension reading 10 is not evidence that a platform is current. Only platforms the repository DECLARES in a place this pass reads are seen — a runtime named only in a Dockerfile (D31's subject), in a CI workflow (D29's), or in a file this pass does not parse (go.mod, a Gemfile ruby directive) is invisible here, which is why a repository declaring none of them abstains rather than scoring. Only frameworks with a PUBLISHED support policy are tracked: React, Flask and Express publish none, so their age cannot be judged and their absence from a report is not a statement that they are supported.
- AX10 Code composition: Role is inferred from namespace/folder convention, not semantics — a domain concept living in a folder named "Services" reads as application, and the split is lines-of-code, not business value. The business-logic-share score is a SOFT, FLOORED signal: it contributes to the Architecture lens but is floored at the Critical gate, so an infrastructure-heavy design (a gateway, an ETL, a driver) is legitimately low without being nuked to zero.
- DM4 Rich vs anemic model: Behaviour is detected as state mutation inside a method body — a method that enforces an invariant by validating-and-throwing without mutating reads as a query, and mutation delegated through an interface the scan can't resolve isn't credited; entities with zero public properties still drop out of the population. It detects that state changes, not whether the rule is correct.
- DM6 Domain ↔ infrastructure boundary: Infrastructure reached through a hand-rolled wrapper, a domain-named facade, reflection, or a string-keyed service locator resolves to a non-infra type and isn't seen; the body scan is symbol resolution over syntax, not full dataflow. A clean result means "no resolved infra reference in a domain body", not a proof of purity.
- M4 Documentation accuracy: Onboarding quality is an LLM read of the docs/setup present — it cannot run the onboarding or measure how long a real new joiner takes; the verdict is sampled and advisory.
The LLM boundary
Dimensions
D1 · Cyclomatic Complexity
0 method(s) exceeded the cyclomatic complexity threshold of 15.
D2 · Cognitive Complexity
0 method(s) exceeded the cognitive complexity threshold of 15.
D3 · God Classes
0 god class(es) detected.
D4 · Code Duplication
5 duplicated block group(s) detected.
What to do
- Resolve the 2 Duplicated block (10 lines × 2) finding(s) in Code Duplication — start with DiabetesFileDataSource.java (2). — One of this dimension's main actionable groups (2 warning-level).
- Resolve the 1 Duplicated block (16 lines × 2) finding(s) in Code Duplication — start with DiabetesModel.java. — One of this dimension's main actionable groups (1 warning-level).
- Resolve the 1 Duplicated block (11 lines × 2) finding(s) in Code Duplication — start with DiabetesModel.java. — One of this dimension's main actionable groups (1 warning-level).
- Stand up a CI pipeline, then gate Code Duplication in it to reach Verified (currently Documented). — This repository has no CI pipeline, so there is nothing to add a gate to yet — the pipeline comes first. Hardens enforcement from Documented toward Verified — provenance only; does not change the score.
D5 · Coupling
2 production modules (Gradle), 0 dependency cycle(s), 0 unstable depended-on module(s). Read from the build's own module declarations; edges a convention plugin adds from buildSrc or build-logic are not visible there; 0 module(s) off the main sequence, with abstractness counted on 1 of the 2 (the rest declare no modelled class or interface, export only macros, declare types in source no model reads, or have no source directory of their own).
D6 · Cohesion (LCOM4)
0 of 12 classes have LCOM4 above 3.
D9 · Test Distribution
8 test methods: 8 unit, 0 integration, 0 BDD, 0 e2e.
D10 · Test Quality
0 skipped, 0 zero-assertion, no mocking-framework packages referenced (hand-written doubles or no mocking) across 8 tests.
D13 · Secret Scanning
Secret scan ran and found no leaked secrets.
D14 · License Compliance
0 of 12 declared JVM dependency artifact(s) use a banned license. Licences were resolved from the POMs Maven Central publishes, over the coordinates this repository's 2 Maven/Gradle manifest(s) declare with a version resolvable from the manifest itself — the same declaration-site closure this analysis reads for dependency currency. The JVM has no lockfile a checkout is guaranteed to carry, so this is deliberately NOT the transitive closure. 1 further coordinate(s) are declared with no version at the declaration site — inherited from a parent POM, a BOM or an unresolved Gradle version reference — and are NOT graded: this verdict covers what the checkout pins, not the full transitive graph. A further 1 coordinate(s) are not published to Maven Central — another repository (Google's Maven hosts androidx), a SNAPSHOT, or a private artifact — so their licences are not readable from here and they are outside this verdict.
D15 · Churn × Complexity Hotspots
No churn × complexity hotspots in the window.
D17 · Explicit Debt
7 deducted task-comment markers across 1617 LoC (0.2/KLoC) → score 9.6. Task comments only: this repository's language is read without a compiler, so D17's suppression, dead-code and commented-out-code arms did not run and this score counts fewer marker kinds than a .NET repository's would.
What to do
- Resolve the 7 TodoComment finding(s) in Explicit Debt — start with TrainerPresenter.java (3), RetrofitServerService.java, FederatedModel.java. — One of this dimension's main actionable groups (7 warning-level).
- Stand up a CI pipeline, then gate Explicit Debt in it to reach Verified (currently Documented). — This repository has no CI pipeline, so there is nothing to add a gate to yet — the pipeline comes first. Hardens enforcement from Documented toward Prevented — provenance only; does not change the score.
D19 · Documentation Quality
The repository's root README is a well-written overview of the project: it states what Federated Learning with Android clients is (a proof-of-concept PoC), explains why it matters (training on mobile devices for privacy/security), and gives an authoring rationale. It begins with an introduction paragraph that sets up motivation, then dives into What is Federated Learning before naming the main components (Deeplearning4j, Components, Assumptions) and ends with a list of sections to be covered in the architecture docs.
What to do
- Improve Documentation Quality — currently 7.0/10. — The repository's root README is a well-written overview of the project: it states what Federated Learning with Android clients is (a proof-of-concept PoC), explains why it matters (training on mobile devices for privacy/security), and gives an authoring rationale. It begins with an introduction paragraph that sets up motivation, then dives into What is Federated Learning before naming the main components (Deeplearning4j, Components, Assumptions) and ends with a list of sections to be covered in the architecture docs.
D21 · Naming Consistency
0 naming inconsistencies across 0 sampled symbols.
D23 · Boundary Type-Coupling
No domain types leak across context boundaries (2 contexts).
D26 · Project Cohesion
0 of 1 build units (Gradle) flagged as possibly oversized/incoherent.
D28 · Secrets (history)
gitleaks scanned the full history AND the current working tree and found no secrets.
D29 · Static Analysis (SAST)
semgrep found no security issues. semgrep hit a parse error in 1 file(s) — `gradlew` (lines 140–141, line 142, line 143, …) — so no absence of findings in the named regions is evidence of anything; rows reported elsewhere in those files are real. Fix the syntax error (or exclude the file deliberately) and re-scan to cover them.
D35 · Change Coupling
No strong hidden change-coupling between production files.
D44 · Platform End-of-Life
0 end-of-life runtime(s) and 0 end-of-life framework(s), read from 0 platform declaration(s) and 13 dependency declaration(s). This dimension reads what the repository says about ITSELF — a pinned target framework, a version file, a capped requires-python, a Rust toolchain pin, a framework major a constraint cannot move off. A FLOOR is deliberately never charged: `requires-python = ">=3.8"` states what the package SUPPORTS, not what it runs on, and a well-maintained library declares exactly that while running its own CI on a current release. The end-of-life facts are FROZEN and dated, so this dimension needs no network and answers identically inside a closed scan fence; as the table ages it loses recall and never precision, because a statement about support that ended in the past cannot become false. The OS layer of a container image is D31's question and the toolchain a CI workflow installs is D29's; this row is neither.
Frontend & cross-cutting dimensions
AX10 · Code composition
What to do
- The domain core is a small share of production code, but most of the rest matched no layer vocabulary at all — so this is not yet an anemic-domain finding. The namespace/path convention could not place that code, which makes the composition above a statement about the naming, not about the design. Name the layers (or check that the repository's conventions differ from the ones this check knows) before reading a thin domain into it.
AX3 · Project dependency cycles
AX5 · Architecture & structure
AX6 · Interface segregation
DM1 · Aggregate boundaries
DM11 · Constructible invalid state
- `DiabetesModel`'s public constructor takes `id`, `numInputs`, `numClasses` as raw primitives, and neither of the two things that would make that safe was found. What was searched, so you can tell an absence from a miss: for VALIDATION, the constructor body was scanned for `throw`, `Guard.`, `Ensure.`, `ArgumentNullException`, `ArgumentException`, `CheckRule` or `Requires.` — a guard reached through a helper method those tokens do not name is not seen; for a FACTORY, only this type's OWN static members were read, and only names beginning `Create`, `Of`, `From`, `New` or `Build` — one inherited from a base type, one on a companion builder, or one called `Parse`, `Make` or `Rehydrate` is not seen. If either exists, this row is wrong. If neither does, a caller can build a `DiabetesModel` that breaks the rules it exists to enforce, and every rule downstream then has to cope with a state the model said was impossible. Guard in the constructor, take value objects that validate themselves, or make the constructor private behind a `Create` that can refuse. — app/src/main/java/com/mccorby/federatedlearning/features/diabetes/model/DiabetesModel.java:31
- `IrisModel`'s public constructor takes `id`, `numInputs`, `numClasses` as raw primitives, and neither of the two things that would make that safe was found. What was searched, so you can tell an absence from a miss: for VALIDATION, the constructor body was scanned for `throw`, `Guard.`, `Ensure.`, `ArgumentNullException`, `ArgumentException`, `CheckRule` or `Requires.` — a guard reached through a helper method those tokens do not name is not seen; for a FACTORY, only this type's OWN static members were read, and only names beginning `Create`, `Of`, `From`, `New` or `Build` — one inherited from a base type, one on a companion builder, or one called `Parse`, `Make` or `Rehydrate` is not seen. If either exists, this row is wrong. If neither does, a caller can build a `IrisModel` that breaks the rules it exists to enforce, and every rule downstream then has to cope with a state the model said was impossible. Guard in the constructor, take value objects that validate themselves, or make the constructor private behind a `Create` that can refuse. — app/src/main/java/com/mccorby/federatedlearning/features/iris/model/IrisModel.java:31
What to do
- Give each aggregate one way in that can refuse — a guarded constructor, value-object parameters that validate themselves, or a private constructor behind a factory that returns a failure.
DM12 · Ambient inputs in the domain
DM4 · Rich vs anemic model
DM5 · Encapsulated state
DM6 · Domain ↔ infrastructure boundary
DM8 · Value-object opportunities
DM9 · Scattered domain decisions
IC1 · Incompleteness & stubs
M1 · Documentation (README)
What to do
- Explain in the README how to run the tests. Add a section called Testing to the README in the repository's top folder, saying how to run the test suite.
- Add an 'Architecture' / 'How it works' section to the root README — the high-level shape.
- Add a README to the 1 of 1 project(s) that lack one — worth up to 2 pts.
M3 · Folder & project structure
M4 · Documentation accuracy
P1 · CI/CD gates
- No CI workflow found (.github/workflows, azure-pipelines.yml, .gitlab-ci.yml, …) — changes aren't gated by an automated build/test.
What to do
- Add a CI workflow that builds and runs the test suite on every push/PR.
P3 · Security & performance tooling
- No static application security testing detected. For this repository's stack, add spotbugs with find-sec-bugs (or `semgrep --config=auto`, which runs on any language) — this repository has no CI pipeline yet, so run it locally to clear the existing findings, then make it a step of the first workflow you add so a regression fails the build. What was searched, so you can tell an absence from a miss: the 0 CI workflow file(s) in this repository, and the scanner and linter configuration checked in beside them. A scan that runs outside CI, one configured in your forge's web UI rather than in a committed file, or a tool whose name is none of those this check carries, is not seen — if that is your case the row is wrong, and saying so is more useful than adding a second scanner.
What to do
- Run what this repository's stack ships: spotbugs with find-sec-bugs — or `semgrep --config=auto`, which runs on any language — locally for now, since there is no CI pipeline here yet, and as a step of the first workflow you add so a security regression fails the build instead of landing.
- Enable Dependabot/Renovate or a dependency-review gate.
- Add gitleaks/trufflehog in CI to block PRs that introduce committed secrets.
X14 · Bypassable address classification
X15 · Unvalidated length from an untrusted reader
X16 · Unfloored truncation loop
X18 · Disposal-pattern correctness
X19 · Unrestored process-global state
X20 · Mistyped argument guard
X21 · Side-effecting pattern guard
X22 · Contradicted release guard
X23 · Unguarded diagnostic materialisation
X24 · Document value interpolated into markup unescaped
X25 · Inert configuration knob
X26 · Unsynchronised callback handoff
X27 · Collection changed while being enumerated
X28 · Index access outside its own emptiness guard
X29 · Per-element action decided by a fixed element
X3 · Exception handling
X30 · Support guard that admits what it rejects
X5 · Nullable reference types
- 0/23 of this repository's Java package directories are under a non-null default: a `package-info.java` declaring `@NullMarked` (JSpecify) or `@NonNullApi`, `@ParametersAreNonnullByDefault`, `@NonNullByDefault`, `@DefaultQualifier(NonNull.class)`; a `module-info.java` declaring `@NullMarked`; every type in it `@NullMarked`; or a build that runs NullAway with the package in `AnnotatedPackages`, or the Checker Framework's `NullnessChecker`. Elsewhere every reference admits null and no checker warns on the dereference that throws a `NullPointerException`.
What to do
- Declare the default where Java declares it: `@NullMarked` (org.jspecify.annotations) in each package's `package-info.java`, or once in `module-info.java`, and run NullAway (Error Prone) or the Checker Framework so the declaration is enforced. Then annotate the real exceptions `@Nullable` and resolve the suppressions rather than adding to them: a `@SuppressWarnings("NullAway")` or `castToNonNull(x)` on a value the checker could show to be null is a `NullPointerException` waiting for the path that makes it true — where the value genuinely cannot be null, say something the checker can see instead (a null check, `Objects.requireNonNull`, a non-null field initialised in the constructor).
Reference — by lens
| Lens | Score | Rating | Impact |
|---|---|---|---|
| Code Health | 73% | Adequate — gated by X5 | Capped at Fair by a Critical contributor — resolve it before relying on this lens. |
| Architecture | 96% | Exemplary | Solid. |
| Maturity | 86% | Exemplary | Solid. |
| Readiness | 36% | Adequate — gated by P1, P3 | Capped at Fair by a Critical contributor — resolve it before relying on this lens. |
| Security | 100% | Exemplary | Strongest area. |
| Domain Modelling | 79% | Adequate — gated by DM11 | Capped at Fair by a Critical contributor — resolve it before relying on this lens. |
Not evidenced — 6 control(s) we could not find positive evidence for
- C3 Audit Trail — Not assessed: these audit controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks audit controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- C4 Data Retention — Not assessed: these retention controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks retention controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- C5 Data-Subject Rights — Not assessed: these data-subject rights controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks data-subject rights controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- P4 Deployment & Rollback — not evidenced — no deploy/rollback/approval signal in the repo; absence of evidence is not evidence of a manual release
- P5 DR & Backup — not evidenced — repo shows no backup/RTO/RPO controls; absence of evidence is not evidence of a working control
- P6 Release Hygiene — not evidenced — no changelog, version stamp or semver release tag in the repo
Not included — 68 check(s) not relevant to this codebase
- AC1 Text alternatives — No web markup found — accessibility is not applicable to this repository.
- AC2 Forms & labels — No web markup found — accessibility is not applicable to this repository.
- AC3 Page structure — No web markup found — accessibility is not applicable to this repository.
- AC4 Keyboard semantics — No web markup found — accessibility is not applicable to this repository.
- AC5 ARIA correctness — No web markup found — accessibility is not applicable to this repository.
- AC6 Visual & motion safety — No web markup found — accessibility is not applicable to this repository.
- AC7 A11y enforcement — No web markup found — accessibility is not applicable to this repository.
- AX1 Captive dependencies — Not applicable: Dagger rejects, at compile time, a component that holds a binding with a narrower scope than its own.
- AX2 Stateful singletons — No container singleton was found, so there is no shared instance for concurrent requests to race on. No class in this Java code is a Spring, JSR-330 or CDI singleton bean.
- AX4 Dependency direction — not applicable to a vertical-slice architecture (the inward-dependency rule is for layered/clean styles)
- AX7 Slice cohesion — 4 slice(s) were identified, but none of their field/property type references could be resolved to a type in this repository, so no cross-slice reference could be followed. This is a limitation of the analyzer's type resolution on this language, not a finding about the repository.
- AX8 Test isolation — no test/production split to check
- AX9 CQS / query purity — no CQRS query handlers detected — query purity is not applicable to this codebase
- AXB2 Runtime readiness — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
- AXR1 Runtime accessibility — the Android app did not build — `./gradlew :app:assembleDebug` exited 1: FAILURE: Build failed with an exception. * What went wrong: Could not determine java version from '21.0.12.1'. * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug…; runtime evidence skipped (launch chosen because app/build.gradle applies the Android application plugin and gradlew builds it) This is a statement about this run, not a statement about your application: nothing here says the app is inaccessible, only that it was never run.
- C1 Data Protection — Not assessed: these personal data controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks personal data controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- C2 Access Controls — Not assessed: these authorization controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks authorization controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- D11 Test Reliability — Test reliability not included — the .java suite was found but not re-run
- D12 Dependency Hygiene — Not scored — 2 Maven/Gradle manifest(s) were read, stating a version for 13 dependency(ies) and leaving 1 to a parent or an imported BOM, but no build resolved the dependency graph, so the outdated signal was not established. NOT a finding that these dependencies are current or healthy.
- D16 Bus Factor — single-maintainer repository — bus factor is not applicable
- D18 Solution Shape — D18 scores the shape of a .NET solution; this repository has no .NET solution or project files, so the dimension does not apply.
- D20 ADR Quality — N/A — this repo declares itself a template / kata / sample / demo; a formal ADR log is deferred to a real application built from it.
- D22 Internal API Consistency — The exposed public-API surface could not be collected — no C#/VB projects loaded.
- D24 Comment Value — No inline comments to assess — comment value is not applicable here.
- D25 ADR Conformance — no ADRs to check
- D27 Navigability — D27 counts a call into the standard library or a dependency as unresolved for this repository's language (.java), so too few call sites counted as resolved to assess navigability. Not scored: this is a gap in the analyzer, not a verdict about this repository.
- D30 Dependency Vulnerabilities — Not scored — no dependency manifest in a supported ecosystem was read for this repository. A gap in the analyzer's language coverage, NOT a finding that the repository is free of vulnerable dependencies (a Gradle build (build.gradle/build.gradle.kts) — not scanned yet).
- D31 IaC & Container Security — No Infrastructure-as-Code or container manifests found (Dockerfile, Docker Compose, Terraform, Kubernetes/Helm, CloudFormation, ARM, Bicep, Ansible); nothing to scan.
- D32 Data Compliance (PII/GDPR) — No personal data was found crossing a boundary the PII/GDPR ruleset checks — nothing written to a log or console sink, placed in a URL or query string, or persisted to browser storage. That is a clean result for the LEAK surface only: this ruleset detects personal data escaping, it does not inventory the personal data a repository holds, so it is not evidence that this repository has no personal-data surface. The personal-data map (Appendix C) and the C1-C5 compliance cards are what speak to that.
- D34 Knowledge Freshness — too few commits to judge knowledge freshness
- D36 Supply-chain Provenance & Signing — No CI/build pipeline found (.github/.forgejo/.gitea workflows, .circleci, .buildkite, .woodpecker, .teamcity, .gitlab-ci.yml, .travis.yml, bitbucket-pipelines.yml, .drone.yml, .cirrus.yml, .woodpecker.yml, appveyor.yml, azure-pipelines*.yml, .pipelines/, .vsts-ci/, .azuredevops/, Jenkinsfile); there is no build to attest provenance for.
- D37 Vulnerability-disclosure Policy — No vulnerability-disclosure policy file found (SECURITY.md/.markdown/.rst/.txt at root or under .github/.forgejo/.gitea/docs, .well-known/security.txt). A coordinated-disclosure policy may live off-repo, so this is not evidenced rather than failed.
- D39 IL Efficiency — D39 measures the IL emitted by a .NET build; this repository has no .NET solution or project files, so the dimension does not apply.
- D40 Network Egress Confinement — No Kubernetes/orchestration workloads found in the repository manifests; network egress policy is a cluster-native control that may live at the platform/firewall layer, so there is nothing to assess here.
- D41 Kernel & Syscall Confinement — No Kubernetes/orchestration workloads found in the repository manifests; seccomp/AppArmor/SELinux confinement is a workload-level control, so there is nothing to assess here.
- D42 Runtime Threat Enforcement — No Kubernetes/orchestration workloads found in the repository manifests; runtime threat-detection and admission-control policy are cluster-level controls, so there is nothing to assess here.
- D43 Malicious Dependencies — Not scored — no dependency manifest in a supported ecosystem was read for this repository. A gap in the analyzer's language coverage, NOT a finding that the repository is free of vulnerable dependencies (a Gradle build (build.gradle/build.gradle.kts) — not scanned yet).
- D7 Architectural Integrity — no checkable ADRs, and no project-reference graph for the cycle pass to read — so this dimension makes no claim about dependency cycles in either direction (where this repository's language has an import-cycle lens, cycles are reported there). Architectural integrity not assessed
- D8 Code Coverage — Coverage not included — suite not readable by the collector
- DM10 One transaction, one aggregate — no repository writes detected — no operation to judge against the one-aggregate rule
- DM2 Strongly-typed ids — no id-bearing domain types detected — strongly-typed-id adoption not assessable
- DM3 Integration-event coupling — no integration events detected — coupling check not applicable
- DM7 Repository granularity — no repository abstraction detected (e.g. uses a document session)
- ED1 Event-Driven — not scored — this repository shows none of the 3 signals this lens looks for
- ED5 Idempotency — no mutating command handlers or message consumers detected — idempotency check not applicable
- ES1 Event Sourcing — not scored — this repository shows none of the 3 signals this lens looks for
- GD1 Unfinished & placeholder code — no source files were read — this check reads C#, F#, JavaScript/TypeScript, Dart, Ruby and Scala, and none was read for this repository's product. That is a limit of the analyzer, not a finding about your code.
- M2 Architecture documentation — This repo declares itself a template / kata / sample / demo — formal architecture documentation (ADRs, C4 diagrams) is deferred to a real application built from it, so its absence is not a defect here.
- P12 CI test-gate honesty — no CI workflow found
- P2 Observability — This repository's JVM source (1 module(s), 43 file(s) read) declares no entry point and bootstraps no server, and nothing here deploys a service — it is a library, run inside whatever hosts it, so production observability (structured logging, tracing/metrics, health checks) is N/A. If it grows a binary or a service, the dimension reactivates.
- P7 Outbound HTTP resilience — not applicable — no HTTP server, API framework or worker entry point was found in the JVM source, so there is no service whose uptime a failing dependency could take down
- P8 Schema migrations — no ORM, schema-migration tool or schema auto-create was found in this repository's dependency manifests or source, so there is no database schema for this check to judge
- P9 Domain vs controller coverage — no coverage report found on disk — produce a coverage report in a standard format (JaCoCo XML — the Gradle `jacocoTestReport` task) and commit it — a hosted scan measures a clone of the repository, so a report that exists only in a working tree, a CI runner's or your own, never reaches it; the artefact is commonly gitignored, so `git add -f` that one file (or un-ignore its path) and commit it alongside the code it measures, or wire coverage collection into CI, to enable this cross-layer check
- PF1 Benchmark discipline — Not applicable: no benchmark suite was found. This check searched for `@Benchmark` in a Java, Kotlin or Scala file importing JMH or kotlinx-benchmark, Jetpack Benchmark's `measureRepeated` in a file importing androidx.benchmark, or JMH/kotlinx-benchmark/androidx.benchmark in a pom.xml, Gradle or sbt build, and for a `*benchmark*` script that this repository's CI runs. Benchmarks are credited as a bonus, so their absence is neither scored nor deducted.
- PF2 Allocation hygiene — Not applicable: allocation awareness is rated where code engineers for it — at least 400 production lines that ship benchmarks or already use allocation-aware idioms (8 or more). This repository's Java code has 2,043 production line(s), 0 such use(s) and no benchmarks, so there is no allocation work to rate. The card is reward-only: its absence costs nothing.
- PF3 Async & latency hygiene — Not applicable: this repository declares no async functions, so there is no asynchronous code for a blocking call to stall.
- S1 Web-Security Posture — Not assessed: these web-security controls are read from a source model (declarative annotations, request middleware, entity/column names, guard methods) that was not loaded for this repository — because the repository is written in a language this check does not yet model, or because its projects failed to load. Absence of an idiom this check recognises is NOT evidence that this repository lacks web-security controls: it may implement them entirely in its own ecosystem. This is a gap in the analyzer's language coverage, not a finding about this repository.
- X1 Async correctness — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- X10 Duplicated predicate — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
- X12 Unreachable branch — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- X13 Undrained process stream — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- X17 Uncapped recursion over a caller-supplied document — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- X2 Cancellation propagation — not analysed — these correctness checks read a source model that was not loaded for this repository, because the repository is written in a language this check does not yet model, or because its projects failed to load. This is a gap in the analyzer, not a finding about this repository
- X32 Type resolved by simple name across every loaded assembly — This check is about how a .NET program searches the assemblies loaded into its process for a type, and this repository contains no .NET source, so there is nothing here for it to assess. Not a gap in the analyzer and not a finding about your code.
- X4 Structured logging — This check asks whether log calls keep a message's values apart from its text, which needs a logger that can carry them as fields. This repository's Java was read, and it logs through none that an assembled message defeats: java.util.logging's level methods, log4j 1, commons-logging, JBoss Logging and Flogger take one finished message (as log4net does in C#), or it makes no call through a named logger at all. Calls made through SLF4J or log4j 2 (`org.slf4j.Logger`, `org.apache.logging.log4j.Logger`, Lombok's `@Slf4j`) would be judged.
- X6 Hand-rolled structured-format parsing — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
- X7 Silent fallback defaults — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
- X9 Subsumed condition operand — Advisory — this card reports evidence and never carries a score, so there is nothing missing here.
Appendix A — Findings (grouped)
Serious — 15 finding(s)
- TodoComment app/src/main/java/com/mccorby/federatedlearning/app/network/RetrofitServerService.java:13
- TodoComment app/src/main/java/com/mccorby/federatedlearning/app/presentation/TrainerPresenter.java:85
- TodoComment app/src/main/java/com/mccorby/federatedlearning/app/presentation/TrainerPresenter.java:119
- TodoComment app/src/main/java/com/mccorby/federatedlearning/app/presentation/TrainerPresenter.java:87
- TodoComment app/src/main/java/com/mccorby/federatedlearning/core/domain/model/FederatedModel.java:5
- TodoComment app/src/main/java/com/mccorby/federatedlearning/di/MainModule.java:62
- TodoComment app/src/main/java/com/mccorby/federatedlearning/features/sumoperation/model/LinearModel.java:126
- Duplicated block (10 lines × 2) app/src/main/java/com/mccorby/federatedlearning/features/diabetes/datasource/DiabetesFileDataSource.java:59
- Duplicated block (10 lines × 2) app/src/main/java/com/mccorby/federatedlearning/features/diabetes/datasource/DiabetesFileDataSource.java:71
- Constructible in an invalid state: DiabetesModel app/src/main/java/com/mccorby/federatedlearning/features/diabetes/model/DiabetesModel.java:31
- Constructible in an invalid state: IrisModel app/src/main/java/com/mccorby/federatedlearning/features/iris/model/IrisModel.java:31
- Duplicated block (16 lines × 2) app/src/main/java/com/mccorby/federatedlearning/features/diabetes/model/DiabetesModel.java:39
- Duplicated block (11 lines × 2) app/src/main/java/com/mccorby/federatedlearning/features/diabetes/model/DiabetesModel.java:56
- Duplicated block (5–9 lines × 2) app/src/main/java/com/mccorby/federatedlearning/features/iris/model/IrisModel.java:52
- No CI pipeline
Minor — 2 finding(s)
- No SAST
- Java packages are not null-marked everywhere
Appendix B — Reproduction & audit trail
| Dimension | Tool | Version | Command | Findings | Raw output |
|---|---|---|---|---|---|
| D28 · Secrets (history) | gitleaks | — | gitleaks detect --no-banner --config /opt/gitleaks-rules/watchdog-gitleaks.toml --report-format json --report-path /tmp/watchdog-gitleaks-62fbee56b5c1491c8af7f614fd9dc583/history.json --exit-code 0 --source . | 0 | artifacts/raw/gitleaks-history.json |
| D28 · Secrets (history) | gitleaks | — | gitleaks detect --no-git --no-banner --config /opt/gitleaks-rules/watchdog-gitleaks.toml --report-format json --report-path /tmp/watchdog-gitleaks-62fbee56b5c1491c8af7f614fd9dc583/tree.json --exit-code 0 --source . | 0 | artifacts/raw/gitleaks-tree.json |
| D29 · Static Analysis (SAST) | semgrep | — | semgrep --config /opt/semgrep-rules/security-audit.yml --config /opt/semgrep-rules/owasp-top-ten.yml --config /opt/semgrep-rules/watchdog-sast.yml --json --quiet --timeout 10 --timeout-threshold 3 --metrics off . | 0 | artifacts/raw/semgrep.json |
| D30 · Dependency Vulnerabilities | none (dependency manifest found, not scanned for vulnerabilities here) | — | none (dependency manifest found, not scanned for vulnerabilities here): not applicable — Not scored — no dependency manifest in a supported ecosystem was read for this repository. A gap in the analyzer's language coverage, NOT a finding that the repository is free of vulnerable dependencies (a Gradle build (build.gradle/build.gradle.kts) — not scanned yet). | 0 | — |
| D31 · IaC & Container Security | trivy | — | trivy: not applicable — No Infrastructure-as-Code or container manifests found (Dockerfile, Docker Compose, Terraform, Kubernetes/Helm, CloudFormation, ARM, Bicep, Ansible); nothing to scan. | 0 | — |
| D32 · Data Compliance (PII/GDPR) | semgrep | — | semgrep: not applicable — No personal data was found crossing a boundary the PII/GDPR ruleset checks — nothing written to a log or console sink, placed in a URL or query string, or persisted to browser storage. That is a clean result for the LEAK surface only: this ruleset detects personal data escaping, it does not inventory the personal data a repository holds, so it is not evidence that this repository has no personal-data surface. The personal-data map (Appendix C) and the C1-C5 compliance cards are what speak to that. | 0 | — |
| D36 · Supply-chain Provenance & Signing | provenance | — | provenance: not applicable — No CI/build pipeline found (.github/.forgejo/.gitea workflows, .circleci, .buildkite, .woodpecker, .teamcity, .gitlab-ci.yml, .travis.yml, bitbucket-pipelines.yml, .drone.yml, .cirrus.yml, .woodpecker.yml, appveyor.yml, azure-pipelines*.yml, .pipelines/, .vsts-ci/, .azuredevops/, Jenkinsfile); there is no build to attest provenance for. | 0 | — |
| D37 · Vulnerability-disclosure Policy | disclosure | — | disclosure: not applicable — No vulnerability-disclosure policy file found (SECURITY.md/.markdown/.rst/.txt at root or under .github/.forgejo/.gitea/docs, .well-known/security.txt). A coordinated-disclosure policy may live off-repo, so this is not evidenced rather than failed. | 0 | — |
| D40 · Network Egress Confinement | runtime-hardening | — | runtime-hardening: not applicable — No Kubernetes/orchestration workloads found in the repository manifests; network egress policy is a cluster-native control that may live at the platform/firewall layer, so there is nothing to assess here. | 0 | — |
| D41 · Kernel & Syscall Confinement | runtime-hardening | — | runtime-hardening: not applicable — No Kubernetes/orchestration workloads found in the repository manifests; seccomp/AppArmor/SELinux confinement is a workload-level control, so there is nothing to assess here. | 0 | — |
| D42 · Runtime Threat Enforcement | runtime-hardening | — | runtime-hardening: not applicable — No Kubernetes/orchestration workloads found in the repository manifests; runtime threat-detection and admission-control policy are cluster-level controls, so there is nothing to assess here. | 0 | — |
| D43 · Malicious Dependencies | none (dependency manifest found, not scanned for vulnerabilities here) | — | none (dependency manifest found, not scanned for vulnerabilities here): not applicable — Not scored — no dependency manifest in a supported ecosystem was read for this repository. A gap in the analyzer's language coverage, NOT a finding that the repository is free of vulnerable dependencies (a Gradle build (build.gradle/build.gradle.kts) — not scanned yet). | 0 | — |