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Frontend
Identity
Localisation
Catalogue
Commerce Backend
→
→
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Payments
Promotions
Fulfilment
Observability
Frontend (Helium)
Identity & Consent
Localisation
Catalogue
Commerce Backend
Payments
Promotions & Loyalty
Fulfilment
Observability
Cross-cutting (Context & Pricing)
Source style based on the scratch architecture diagram. Interaction model: hover to preview, pin to keep open, close to release.