Surfaces pages with zero inbound wikilinks. Essential for content
enrichment cycles in KBs with 1000+ pages. By default filters out
auto-generated pages, raw sources, and pseudo-pages where no inbound
links is expected; --include-pseudo to disable.
Supports text (grouped by domain), --json, --count outputs.
Also exposed as find_orphans MCP operation.
Tests cover basic detection, filtering, all output modes.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>