Brand Profile Service

Canonical source for client brand profiles. Consumed by Goldstone and Firestarter.

Endpoints:

• GET /api/v1/clients/{slug}.json — fetch profile as JSON
• GET /api/v1/clients/{slug}.yaml — fetch profile as YAML
• PUT /api/v1/clients/{slug} — upsert profile (HMAC-signed)
• POST /api/v1/clients/{slug}/assets — upload asset (HMAC-signed)
• POST /api/v1/clients/{slug}/assets/{id}/approve — approve asset (HMAC-signed)
• GET /storage/{slug}/{filename} — public asset bytes
• GET /healthz — health
• GET /admin?token=… — operator dashboard