- DCD-001 (UC-001): design classes refining DM-001, with class table,
method traceability to OC-001 and SD-001, patterns and dependency check,
and the mapping of each class to src/lib.
- DCD-002: the consolidated project-level model, created from DCD-001.
- SD-001: messages aligned with the DCD method signatures; cites DCD-001.
- Dictionary, registry and traceability matrix updated.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
