SAGA-PY v2.0.0

Initial citable source release of SAGA-PY, the Python/FastAPI safety-knowledge assistant. Includes document-grounded retrieval, standalone Korean/English chat, separate digital-twin main and sensor-analysis APIs, and technical report/user manual.

This public release contains source code only. Private documents, local indexes, credentials, and generated responses are excluded. Document-grounded use requires an authorized corpus and provider key.