# Roadmap: v1.23 Topic-Skill Projection Boundary Extraction And Closure

## Overview

`v1.23` is shipped.

It extracted the shared topic-skill projection lifecycle out of
`aitp_service.py` while keeping the public service method stable.

## Phases

- [x] **Phase 78: Topic-Skill Projection Boundary Extraction**
- [x] **Phase 79: Topic-Skill Projection Docs And Regression Lock**
- [x] **Phase 80: Milestone Closure And Maintainability Lock**
