plan
Installation
SKILL.md
PRD to Plan
Break a PRD into phased vertical slices (tracer bullets).
Interactive prompts: present options as a numbered list and wait for the user's choice.
Output: .specs/plans/<slug>.md.
Input
The argument (if provided) is: $ARGUMENTS
Use argument as <slug>. If empty, list PRDs as numbered options and wait for the user's choice.
Workflow
1. Read the PRD
Read .specs/prds/<slug>.md. If missing, list PRDs as numbered options and wait for the user's choice.