librarianlisted
Install: claude install-skill peter-claude-vault/claude-stem
# Librarian
Vault integrity, cross-domain sync, and backup. Single authority on "is the vault correct?" Validates placement, frontmatter, cross-references, stale content, log archival, backend↔vault sync, and git backup. Serves as session-close orchestrator and intake validation API via the vault manifest.
## Invocation
`/librarian [capability|mode] [flags]`
| Command | Runs | Default Scope |
|---------|------|---------------|
| `/librarian` (no args) | All integrity capabilities in sequence | `--recent` (7 days) |
| `/librarian full` | All integrity capabilities, full vault | `--full` |
| `/librarian frontmatter-enforce` | Frontmatter enforcer only | `--recent` |
| `/librarian xref-check` | Cross-reference checker only | `--recent` |
| `/librarian log-archive` | Log archiver only | 7-day threshold |
| `/librarian stale-detect` | Stale content detector only | `--full` |
| `/librarian placement-validate` | Placement validator only | vault root + engagements |
| `/librarian sync-check` | Cross-domain consistency only | full |
| `/librarian backup` | Git backup only | all tracked dirs |
| `/librarian --fix` | All integrity capabilities with auto-fix | `--recent` |
| `/librarian --dry-run` | All integrity capabilities, report only | `--recent` |
| `/librarian session-close` | Context + scoped integrity + sync + backup + log | touched files |
| `/librarian session-close --deep` | Same, expanded dependency scope | touched + graph |
| `/librarian memory-hygiene` | Memory file li