fix: added haystack-ai-integrations in requirements

pipelines.py

@@ -5,7 +5,8 @@ from haystack.dataclasses import Document
 from haystack.document_stores.in_memory import InMemoryDocumentStore
 from haystack.components.embedders import SentenceTransformersDocumentEmbedder, SentenceTransformersTextEmbedder
 from haystack.components.retrievers.in_memory import InMemoryEmbeddingRetriever
-from haystack.components.rankers import SentenceTransformersSimilarityRanker
+# from haystack.components.rankers import SentenceTransformersSimilarityRanker
+from haystack_integrations.components.rankers.sentence_transformers import SentenceTransformersRanker
 from haystack_integrations.components.generators.google_ai import GoogleAIGeminiGenerator
 from haystack.components.preprocessors import DocumentSplitter
 
@@ -18,7 +19,8 @@ document_store = InMemoryDocumentStore()
 doc_embedder = SentenceTransformersDocumentEmbedder(model="BAAI/bge-large-en-v1.5")
 text_embedder = SentenceTransformersTextEmbedder(model="BAAI/bge-large-en-v1.5")
 retriever = InMemoryEmbeddingRetriever(document_store=document_store, top_k=5)
-reranker = SentenceTransformersSimilarityRanker(model="cross-encoder/ms-marco-MiniLM-L-6-v2")
+# reranker = SentenceTransformersSimilarityRanker(model="cross-encoder/ms-marco-MiniLM-L-6-v2")
+ranker = SentenceTransformersRanker(model="sentence-transformers/all-MiniLM-L6-v2")
 
 # Initialize generator
 generator = GoogleAIGeminiGenerator(

requirements.txt

@@ -5,13 +5,12 @@ python-multipart==0.0.9
 pillow==10.3.0
 pdfplumber==0.11.0
 pytesseract==0.3.10
-sentence-transformers==3.0.1
 
-# Google Generative AI
-google-generativeai==0.7.2
+# Sentence Transformers (explicit, though Haystack pulls it too)
+sentence-transformers==3.0.1
 
-# Haystack v2 core + integrations
-haystack-ai==2.1.0
+# Haystack v2 core + integrations (sentence-transformers + google-ai)
+haystack-ai[sentence-transformers,google]==2.1.0
 
 # gRPC (needed by Google / Haystack)
 grpcio