# Architecture principles whose scope is directory

> 1 record

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

## Entries

- [Two-Direction Index](https://banes-lab.com/records/architecture/two-direction-index.md): A mechanism that generates an index from the directory on every run and checks it both ways, reporting an entry with no file and a file with no entry, with every scan independent of depth.