Purple8 Hyper GraphThe Hyper Graph DB

from purple8_graph import GraphEngine
import numpy as np

engine = GraphEngine("./my_graph")

# Add nodes — no schema required
engine.add_node("doc1", labels=["Document"], properties={
    "title": "Understanding transformers",
    "region": "APAC",
    "embedding": np.random.rand(384).tolist(),   # your real embedding
})
engine.add_node("alice", labels=["Person"], properties={"name": "Alice Chen"})
engine.add_edge("doc1", "alice", "AUTHORED_BY")

# Hybrid Cypher query — vector search + graph traversal in one round-trip
results = engine.execute_cypher("""
    CALL db.vector.search('Document', $vec, 10) YIELD node, score
    WHERE node.region = 'APAC' AND score > 0.80
    MATCH (node)-[:AUTHORED_BY]->(author:Person)
    RETURN node.title, author.name, score
    ORDER BY score DESC
""", {"vec": query_embedding})