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DS_Task_AI_News/backend/vector_store.py
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2025-07-07 22:08:02 +01:00
import numpy as np
import faiss
from backend.config import Config
class VectorDB:
def __init__(self):
self.index = faiss.IndexFlatL2(768) # Cohere embedding dim
def add_vectors(self, ids, embeddings):
self.index.add(np.array(embeddings).astype('float32'))
def search(self, query_embedding, k=5):
distances, indices = self.index.search(np.array([query_embedding]), k)
return indices[0]