# Solution Design: ecomm MVP — sign up and create a single storefront

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| --- | --- |
| **Anchor** | [wiggleverse/wiggleverse-ecomm#1](https://git.wiggleverse.org/wiggleverse/wiggleverse-ecomm/issues/1) (`type/feature`, `priority/P1`) |
| **Author(s)** | Claude (session ecomm-0020), for Ben Stull |
| **Reviewers / approvers** | Ben Stull |
| **Status** | `draft` |
| **Version** | v0.1.0 |
| **Source artifacts** | BDD corpus: [research/shopify](https://git.wiggleverse.org/wiggleverse/wiggleverse-ecomm-prototype-content/src/branch/main/research/shopify) (esp. [flows/first-run-experience.md](https://git.wiggleverse.org/wiggleverse/wiggleverse-ecomm-prototype-content/src/branch/main/research/shopify/flows/first-run-experience.md)) · Prototype: [wiggleverse-ecomm-prototype](https://git.wiggleverse.org/wiggleverse/wiggleverse-ecomm-prototype) (R01–R07) · Reference: Shopify first-run experience · Supersedes: — |

**Change log**

| Date | Version | Change | By |
| --- | --- | --- | --- |
| 2026-06-10 | v0.1.0 | Initial draft (session ecomm-0020) | Claude |

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## 1. Business Context

*The business lens — solution-agnostic throughout. No mechanism is proposed until §2.*

### 1.1 Executive Summary

<!-- §1.1 pending -->

### 1.2 Background

<!-- §1.2 pending -->

### 1.3 Business Actors / Roles

<!-- §1.3 pending -->

### 1.4 Problem Statement

<!-- §1.4 pending -->

### 1.5 Pain Points

<!-- §1.5 pending -->

### 1.6 Targeted Business Outcomes

<!-- §1.6 pending -->

### 1.7 Scope (business)

<!-- §1.7 pending -->

### 1.8 Assumptions · Constraints · Dependencies

<!-- §1.8 pending -->

### 1.9 Business Use Cases

<!-- §1.9 pending -->

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## 2. Solution Proposal

<!-- §2 pending -->

---

## 3. Product Personas

<!-- §3 pending -->

## 4. Product Use Cases

<!-- §4 pending -->

## 5. UX Layout

<!-- §5 pending -->

## 6. Technical Design

### 6.1 Invariants

<!-- §6.1 pending -->

### 6.2 High-level architecture

<!-- §6.2 pending -->

### 6.3 Data model & ownership

<!-- §6.3 pending -->

### 6.4 Interfaces & contracts

<!-- §6.4 pending -->

### 6.5 Per–Product-Use-Case design

<!-- §6.5 pending -->

### 6.6 Non-functional requirements & cross-cutting concerns

<!-- §6.6 pending -->

### 6.7 Key decisions & alternatives considered

<!-- §6.7 pending -->

### 6.8 Testing strategy

<!-- §6.8 pending -->

### 6.9 Failure modes, rollback & flags

<!-- §6.9 pending -->

## 7. Delivery Plan

### 7.1 Approach / strategy

<!-- §7.1 pending -->

### 7.2 Slicing plan

<!-- §7.2 pending -->

### 7.3 Rollout / launch plan

<!-- §7.3 pending -->

### 7.4 Risks & mitigations

<!-- §7.4 pending -->

## 8. Traceability matrix

<!-- §8 pending -->

## 9. Open Questions & Decisions log

<!-- §9 pending -->

## 10. Glossary & References

<!-- §10 pending -->