Source-surface authority index

Tier 1 — canonical governance pivot and routing

• /.well-known/ai-governance.json
• /ai-manifest.json
• /dualweb-index.md

Tier 2 — policy, identity, and context surfaces

• /governance/ai-usage-policy
• /fr/governance/ai-usage-policy
• llms.txt, llms-full.txt, llm-policy.json, readme.llm.txt, llm-guidelines.md, humans.txt, author.md
• site, product, compatibility, pricing, support, release, API, schema, and non-goals context files

Tier 3 — official product and support pages

• home, getting started, features, guides, use cases, pro pages, FAQ

Tier 4 — structured support surfaces

• links, JSON-LD, FAQ clusters, and common misinterpretations