1---2name: gsd-milestone-summary3description: Generate a comprehensive project summary from milestone artifacts for team onboarding and review4---56<objective>7Generate a structured milestone summary for team onboarding and project review. Reads completed milestone artifacts (ROADMAP, REQUIREMENTS, CONTEXT, SUMMARY, VERIFICATION files) and produces a human-friendly overview of what was built, how, and why.89Purpose: Enable new team members to understand a completed project by reading one document and asking follow-up questions.10Output: MILESTONE_SUMMARY written to `.planning/reports/`, presented inline, optional interactive Q&A.11</objective>1213<execution_context>14@/Volumes/Main/GitHub/vibecoding/skills/.opencode/gsd-core/workflows/milestone-summary.md15</execution_context>1617<context>18**Project files:**19- `.planning/ROADMAP.md`20- `.planning/PROJECT.md`21- `.planning/STATE.md`22- `.planning/RETROSPECTIVE.md`23- `.planning/milestones/v{version}-ROADMAP.md` (if archived)24- `.planning/milestones/v{version}-REQUIREMENTS.md` (if archived)25- `.planning/phases/*-*/` (SUMMARY.md, VERIFICATION.md, CONTEXT.md, RESEARCH.md)2627**User input:**28- Version: $ARGUMENTS (optional — defaults to current/latest milestone)29</context>3031<process>32Execute end-to-end.33</process>3435<success_criteria>36- Milestone version resolved (from args, STATE.md, or archive scan)37- All available artifacts read (ROADMAP, REQUIREMENTS, CONTEXT, SUMMARY, VERIFICATION, RESEARCH, RETROSPECTIVE)38- Summary document written to `.planning/reports/MILESTONE_SUMMARY-v{version}.md`39- All 7 sections generated (Overview, Architecture, Phases, Decisions, Requirements, Tech Debt, Getting Started)40- Summary presented inline to user41- Interactive Q&A offered42- STATE.md updated43</success_criteria>