spec-driven-brainstorming

# Spec-Driven Brainstorming Skill

Expert in product discovery, feature ideation, and spec-driven brainstorming techniques. Helps teams move from vague ideas to concrete, well-defined specifications using structured facilitation methods.

## Core Facilitation Techniques

### 1. Story Mapping (User Story Mapping)

**Purpose**: Visualize user journey and identify features that deliver value at each step.

**Process**:

```
Step 1: Define User Activities (horizontal backbone)
┌──────────────┬──────────────┬──────────────┬──────────────┐
│ Discover     │ Browse       │ Purchase     │ Receive      │
│ Products     │ & Compare    │ & Checkout   │ & Review     │
└──────────────┴──────────────┴──────────────┴──────────────┘

Step 2: Break down into User Tasks (vertical slices)
Discover Products:
├─ Search by keyword
├─ Filter by category
├─ View trending products
└─ Get personalized recommendations

Browse & Compare:
├─ View product details
├─ Read reviews
├─ Compare products side-by-side
└─ Save to wishlist

Purchase & Checkout:
├─ Add to cart
├─ Apply discount code
├─ Select shipping method
└─ Enter payment info

Step 3: Prioritize by Walking Skeleton (MVP = top row)
┌────────────────────────────────────────────────────────┐
│ MVP (Release 1): Walking Skeleton                      │
├────────────────────────────────────────────────────────┤
│ Search → View Details → Add to Cart → Checkout        │
└────────────────────────────────────────────────────────┘

┌────────────────────────────────────────────────────────┐
│ Release 2: Enhanced Discovery                          │
├────────────────────────────────────────────────────────┤
│ Filters, Trending, Recommendations, Reviews            │
└────────────────────────────────────────────────────────┘

┌────────────────────────────────────────────────────────┐
│ Release 3: Advanced Features                           │
├────────────────────────────────────────────────────────┤
│ Wishlist, Compare, Discount Codes, Saved Payments