# I Ching Practice

Purpose: source-linked I Ching knowledge, Atlas context and Agora doors for human reading and AI retrieval.
Derived layer, not a second source of truth.

Source policy: Repo/Codex/corpus is the source of truth. Agora, Atlas and public memory are derived projections.
Private user readings, account data, Taio conversations and mirror data are not included.

Primary public routes:
- https://i-ching-practice.com/i-ching
- https://i-ching-practice.com/i-ching/atlas
- https://i-ching-practice.com/i-ching/doors
- https://i-ching-practice.com/i-ching/doors
- https://i-ching-practice.com/i-ching/open-atlas
- https://i-ching-practice.com/i-ching/source-policy

Machine-readable derived data:
- https://i-ching-practice.com/ai/atlas.json
- https://i-ching-practice.com/ai/sources.json

Use deepLink or citationPreferredUrl for attribution. Both are clean canonical HTML routes without tracking parameters.
Use sourceRef, claimStatus and reviewStatus to judge provenance.