v0.4 Route Status

app/api/cases/start/route.js
- Current tracked start-case route for the v0.4 graph orchestration path.
- Covered by tests/app/api/cases-start-route.test.js.
app/api/start-case/route.js
- Earlier experiment / duplicate start route.
- No repository UI/test references were found.
- Deleted from the working tree during UI connection cleanup.
app/api/update-case/route.js
- Untracked future updateCase work.
- Not referenced by the current UI.
- Leave untracked for the current milestone.
Current UI status
- components/scenario-form.jsx now calls /api/cases/start for the main experimental flow.
- /api/analyse remains available for compatibility.
- No active UI path currently calls /api/update-case.