/gsd-milestone-summary

name: gsd-milestone-summary
description: "Generate a comprehensive project summary from milestone artifacts for team onboarding and review"
argument-hint: "[version]"
allowed-tools:
  - Read
  - Write
  - Bash
  - Grep
  - Glob

<objective> Generate 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.

Purpose: Enable new team members to understand a completed project by reading one document and asking follow-up questions. Output: MILESTONE_SUMMARY written to `.planning/reports/`, presented inline, optional interactive Q&A. </objective>

<execution_context> @~/.claude/gsd-core/workflows/milestone-summary.md </execution_context>

<context> **Project files:**

• `.planning/ROADMAP.md`
• `.planning/PROJECT.md`
• `.planning/STATE.md`
• `.planning/RETROSPECTIVE.md`
• `.planning/milestones/v{version}-ROADMAP.md` (if archived)
• `.planning/milestones/v{version}-REQUIREMENTS.md` (if archived)
• `.planning/phases/*-*/` (SUMMARY.md, VERIFICATION.md, CONTEXT.md, RESEARCH.md)

**User input:**

• Version: $ARGUMENTS (optional — defaults to current/latest milestone)

</context>

<process> Execute end-to-end. </process>

<success_criteria>

• Milestone version resolved (from args, STATE.md, or archive scan)
• All available artifacts read (ROADMAP, REQUIREMENTS, CONTEXT, SUMMARY, VERIFICATION, RESEARCH, RETROSPECTIVE)
• Summary document written to `.planning/reports/MILESTONE_SUMMARY-v{version}.md`
• All 7 sections generated (Overview, Architecture, Phases, Decisions, Requirements, Tech Debt, Getting Started)
• Summary presented inline to user
• Interactive Q&A offered
• STATE.md updated

</success_criteria>