Principle 3: Docs scale by folders, not file length
When a file exceeds 3 to 4 logical sections, promote it to a folder. This allows independent evolution without merge conflicts.
When to Promote a File to a Folder
- File has more than 3 to 4 distinct logical sections
- File requires a table of contents to navigate
- Multiple parts could evolve at different rates
Example Transformation
gitops.md becomes too long. Create folder gitops/ with focused documents:
overview.md- High-level introductionreconciliation.md- Reconciliation processsecrets.md- Secret managementindex.md- Navigation hub