# 03-operation

- [x] documentation slot exists
- [x] sample concept is fixed
- [x] sample skeleton exists
- [x] query-only greeting example is fixed
- [x] service-scoped grammar is verified in cozy/kaleidox resources
- [x] service-scoped input/output contract is verified by cozy/kaleidox tests
- [x] runnable greeting help path works without direct parser access
- [x] nested VALUE-based input/output sample works
- [x] SUMMARY / DESCRIPTION are reflected through the user-facing sample path
- [x] README is updated to match verified behavior
- [x] sample no longer depends on direct parser/model runner
