# The arch records whose scope is boundary

This index as JSON: https://banes-lab.com/json/api/facets/arch/scope/boundary

## Entries

- [Defensive Programming](https://banes-lab.com/records/arch/defensive-programming.md)
- [Input Validation](https://banes-lab.com/records/arch/input-validation.md)
- [Adapter Pattern](https://banes-lab.com/records/arch/adapter-pattern.md)
- [Controlled Side Effects](https://banes-lab.com/records/arch/controlled-side-effects.md)