gsd-complete-milestone

<objective> Mark milestone {{version}} complete, archive to milestones/, and update ROADMAP.md and REQUIREMENTS.md. Purpose: Create historical record of shipped version, archive milestone artifacts (roadmap + requirements), and prepare for next milestone. Output: Milestone archived (roadmap + requirements), PROJECT.md evolved, git tagged. </objective> <execution_context> **Load these files NOW (before proceeding):** - @~/.claude/gsd-core/workflows/complete-milestone.md (main workflow) - @~/.claude/gsd-core/templates/milestone-archive.md (archive template) </execution_context> <context> **Project files:** - `.planning/ROADMAP.md` - `.planning/REQUIREMENTS.md` - `.planning/STATE.md` - `.planning/PROJECT.md` **User input:** - Version: {{version}} (e.g., "1.0", "1.1", "2.0") </context> <process> **Follow complete-milestone.md workflow:** 0. **Check for audit:** - Look for `.planning/v{{version}}-MILESTONE-AUDIT.md` - If missing or stale: recommend `/gsd-audit-milestone` first - If audit status is `gaps_found`: recommend closing the gaps inline (the audit output already enumerates them — insert closure phases via `/gsd-phase --insert <N>` plus the standard discuss/plan/execute chain) before proceeding. - If audit status is `passed`: proceed to step 1 ```markdown ## Pre-flight Check {If no v{{version}}-MILESTONE-AUDIT.md:} ⚠ No milestone audit found. Run `/gsd-audit-milestone` first to verify requirements coverage, cross-pha...