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89 changes: 89 additions & 0 deletions examples/semantic_kernel_vector_store.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,89 @@
"""Use dynavec as a Semantic Kernel VectorStore.

pip install "dynavec[sentence-transformers,semantic-kernel]"
python examples/semantic_kernel_vector_store.py
"""

import asyncio

from semantic_kernel.data.vector import (
FieldTypes,
VectorStoreCollectionDefinition,
VectorStoreField,
)

from dynavec import Dynavec, DynavecConfig
from dynavec.embeddings import SentenceTransformerEmbedder
from dynavec.integrations.semantic_kernel import DynavecStore


async def main():
embedder = SentenceTransformerEmbedder(model="all-MiniLM-L6-v2")

cfg = DynavecConfig(
vector_bucket="dynavec-demo",
index="sk-vector-store",
table="dynavec_sk_vector_store",
dimension=embedder.dimension,
region="us-east-1",
auto_provision=True,
)

db = Dynavec(cfg, embedder=embedder)
store = DynavecStore(db)

definition = VectorStoreCollectionDefinition(
fields=[
VectorStoreField(field_type=FieldTypes.KEY, name="id"),
VectorStoreField(field_type=FieldTypes.DATA, name="text"),
VectorStoreField(field_type=FieldTypes.DATA, name="category"),
VectorStoreField(
field_type=FieldTypes.VECTOR,
name="embedding",
dimensions=embedder.dimension,
),
],
)

collection = store.get_collection(
record_type=dict,
definition=definition,
collection_name="kb",
)

texts = [
"Semantic Kernel is a framework for building AI applications.",
"Retrieval-augmented generation grounds answers in your documents.",
]
vectors = embedder.embed_documents(texts)

await collection.upsert(
[
{
"id": "sk-1",
"text": texts[0],
"category": "ai",
"embedding": vectors[0],
},
{
"id": "sk-2",
"text": texts[1],
"category": "rag",
"embedding": vectors[1],
},
]
)

query_vector = embedder.embed_query("How can I build an AI application?")

results = await collection.search(
vector=query_vector,
top=2,
)

async for result in results.results:
print(result.score, "-", result.record["text"])


if __name__ == "__main__":
asyncio.run(main())
2 changes: 2 additions & 0 deletions pyproject.toml
Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@ ingest = ["pypdf>=4.0", "python-docx>=1.1", "python-pptx>=0.6", "openpyxl>=3.1",
langchain = ["langchain-core>=0.3"]
llamaindex = ["llama-index-core>=0.11"]
crewai = ["crewai>=0.70,!=1.14.0; python_version >= '3.10'"]
semantic-kernel = ["semantic-kernel>=1.44"]
haystack = ["haystack-ai>=2.0"]
dspy = ["dspy>=3.3; python_version >= '3.10'"]
all = [
Expand All @@ -67,6 +68,7 @@ all = [
"llama-index-core>=0.11",
"haystack-ai>=2.0",
"crewai>=0.70,!=1.14.0; python_version >= '3.10'",
"semantic-kernel>=1.44",
"dspy>=3.3; python_version >= '3.10'",
]

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