- Add Per-Document Origin API section to kcsdk-python.md covering
document_origin, set_document_origin, clear_document_origin, and
find_owning_origin with parameter tables and usage example
- Add 4 per-document functions to kindred_sdk wrappers table showing
the doc.Name extraction pattern
- Add Python Exposure subsection to cpp-origin-manager.md cross-
referencing both kcsdk and kindred_sdk layers