Tools CELINE tools and services. AI Assistant celine-ai-assistant SDK celine-sdk REC Registry rec-registry Webapp celine-webapp Nudging Tool nudging-tool Dashboards celine-dashboards Frontend celine-frontend Digital Twin celine-digital-twin Dataset API dataset-api Policies celine-policies Utils celine-utils Open Data Pipelines celine-pipelines Ontologies celine-ontologies Infrastructure celine-infra