# Reference Material

Keep your OKF knowledge bundle from rotting — change tracking, frontmatter discipline, staleness detection, and automation.

## Concept Files

| File | Type | Description |
|------|------|-------------|
| [okf-maintenance.md](okf-maintenance.md) | guide | Keep your OKF knowledge bundle from rotting — change tracking, frontmatter discipline, staleness detection, and automation. |
| [okf-spec.md](okf-spec.md) | reference | Complete specification for OKF knowledge bundles — a directory of markdown files with YAML frontmatter. |