"""Graph node name constants."""

# Node names
RETRIEVE = "retrieve"
GRADE_DOCUMENTS = "grade_documents"
GENERATE = "generate"
WEB_SEARCH = "web_search"

# Edge decision values
DECISION_USEFUL = "useful"
DECISION_NOT_USEFUL = "not_useful"
DECISION_NOT_SUPPORTED = "not_supported"
DECISION_WEBSEARCH = "websearch"
DECISION_VECTORSTORE = "vectorstore"