genkit model: neutral type/class model for annotation/symbol processors (zero deps)

genkit ports: TypeResolver, DiagnosticReporter, CodeWriter (depends only on genkit-model)

kspkit: KSP frontend for genkit — KSP symbols -> neutral model, reporter and code writer

KValid core: the validation domain (ClassModel -> ValidationModel), zero compiler deps

KAudit core: the field-level diff domain (ClassModel -> AuditModel), zero compiler deps

aptkit: APT frontend for genkit — javax.lang.model -> neutral model (Java annotation processing)

KMapX core: the mapping engine (zero compiler dependencies)