- GET /api/sessions/{id}/git-status: Parsed git status --porcelain in add/edit/delete Listen
- Outgoing-Commits: Zählt unpushed Commits via git rev-list --count @{u}..HEAD
- Dashboard: Zeigt Git-Badges asynchron pro Session (+N, ~N, -N, ↑N)
- CSS: Farbige Badges (grün=add, orange=edit, rot=delete, blau=outgoing)