kata-complete-milestone

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.

<execution_context> Load these files NOW (before proceeding):

• @./references/milestone-complete.md (main workflow)
• @./references/milestone-archive-template.md (archive template)
• @./references/version-detector.md (version detection functions)
• @./references/changelog-generator.md (changelog generation functions) </execution_context>