# READER_AUDIENCE

**Kind:** Constant

**Source:** [`atloria-monorepo/apps/api/src/reader-access/reader-claims.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/apps/api/src/reader-access/reader-claims.ts#L10)

Reader-identity envelope (P0-b) — the ONE token/claims shape shared by
A3 (access grants), C3 (reader accounts), and D4 (segmentation). See
docs/architecture/reader-identity.md. A3 is the first implementer, so this
file defines the contract the later features EXTEND (adding to the claims
object) without changing the envelope.