Metadata Schema

The metadata schema is the contract between public pages, search engines, REST discovery, and AI agents.

Required Fields

Field	Purpose
title	Human display title.
slug	Canonical route without domain.
page_type	Hub, topic, site, source-record, decision, operation, glossary-term, migration, or agent-guide.
summary	One or two sentences for snippets, catalogs, and agents.
owner_role	Role accountable for keeping the page useful.
status	Active, draft, reviewed, historical, deprecated, redirected, or needs-review.
visibility	Public, internal, restricted, or archive-evidence.
indexing	Index, noindex, or archive-only.
canonical_url	Preferred public URL.
breadcrumb_parent	Parent route list for visible breadcrumbs and structured data.
last_reviewed	Date of last substantive review.
review_cycle	Monthly, quarterly, yearly, or as-needed.

Recommended Fields

• source_records
• related
• aliases
• legacy_redirects
• derived_topic_pages
• source_path
• source_site
• source_sha256
• schema_type
• language

Agent Use

Agents should prefer summary, page_type, breadcrumb_parent, source_records, and related before reading the full page. The same fields are exposed through /llms-full.txt and /wp-json/wiki.fftac.org/v1/graph.