1. MVP-01 – Identity Service v0
   • Basic REST API:
     • POST /identity → create new identity
     • GET /identity/:id → get current commitment
   • Stores:
     • identity_id
     • identity_commitment
     • minimal metadata
2. MVP-02 – Vault Service v0
   • POST /vault/:identity/attributes
   • Encrypts values (birthdate, country)
   • Computes attributes_root
   • Returns attributes_root to Identity Service
3. MVP-03 – Proof Engine v0
   • Accepts:
     • template_id = age_over_18_and_resident_pt
     • identity_commitment
     • attribute commitments / openings from Vault
   • Returns:
     • “proof” object (even if mocked initially, with proper shape)
   • Verifier-side function:
     • verify(proof_bundle) → true/false
4. MVP-04 – Agent UI (Web)
   • SPA / simple React page that:
     • Creates identity
     • Lets the user enter birthdate + country
     • Calls backend to store + update commitment
     • Shows current status and “Generate Proof” button
5. MVP-05 – Verifier Demo
   • Simple page at:
     • /demo/verifier
   • Flow:
     • Paste identity id / connect agent
     • Button “request proof”
     • Shows result (OK / FAIL / ERROR)