prd-to-spec - Turn a PRD into vertical-slice specs
Turns a PRD into phased vertical-slice feature specs and a risk-tiered implementation task list.
Tags
Updated: 2026-10-05PRDrequirements decompositionimplementation planningtracer bulletsvertical slicesfeature specifications
Capabilities
Typical Inputs
What this skill does
- Parse skill arguments
- Find PRD issues
- Validate PRD specifiability
- Explore codebase architecture
- Identify architectural decisions
- Draft vertical slices
- Write feature specs
- Write issue metadata
- Decompose implementation tasks
Inputs
- Skill arguments
- PRD content
- GitHub issue number
- Repository codebase
- User phase approval
Outputs
- Feature specification files
- Spec metadata JSON
- Risk-tiered task list
- Interactive review messages
Requirements
- GitHub CLI
- GitHub issue access
- Repository filesystem access
