Notifications
Unread notification count
Return the caller’s unread library-notification count.
GET
Unread-notification count for the nav badge
Badge payload. Actor-only, same as the list route.
Authorizations
Organisation API key from Settings → API / /api/keys/. The secret is
shown once. Send Authorization: Bearer sk-abacus-…. One active key
per organisation. Ingest (/api/v2/ingest/*) refuses API keys — that
surface is Auth0-only with ingest:read / ingest:write scopes.
Response
200 - application/json
Response shape for GET /unread-count/ — small JSON for the nav badge.

