Generate user stories from a feature's PRD
/plugin marketplace add elafo/hefesto/plugin install hefesto@hermes<feature_id>po/# Product Owner: User Stories Generation
Generate independent, atomic user stories from the PRD following the Independence Principle.
## Prerequisites
- Feature must have status `prd_created`
## Workflow Enforcement
Verify:
1. Feature exists at `.hefesto/features/{feature_id}/`
2. PRD exists at `.hefesto/features/{feature_id}/prd.md`
3. Feature status is `prd_created`
## Independence Principle
Each story must satisfy:
1. **Independence**: Can be implemented without other incomplete stories
2. **Atomicity**: Single, complete piece of functionality
3. **Testability**: Clear, verifiabl...