/validate

Validate assumptions and hypotheses for an existing product concept. Use for de-risking ideas before development investment.

# Assumption Validation

Systematically validate the assumptions underlying a product concept.

## Process

### 1. Gather Concept Details

If not provided, ask:

- "What is the product/feature concept?"
- "What evidence do you have so far?"
- "What concerns keep you up at night?"

### 2. Invoke Assumption Validator

Spawn the `assumption-validator` agent to:

1. Surface all assumptions (DVFUE framework)
2. Prioritize by risk × certainty
3. Design validation experiments

### 3. Invoke Skills

- `assumption-testing` - For comprehensive methodology
- `lean-startup` - For Build-Measure-Learn fr...