Update main.py

main.py

@@ -29,12 +29,13 @@ logger = get_logger(__name__)
 
 # ─────── embeddings ─────────────────────────────────────────────────────────────
 # Switch to local BGE embeddings (no JSONDecode errors, no HTTP‑batch issues) :contentReference[oaicite:0]{index=0}
-embeddings = HuggingFaceBgeEmbeddings(
+from langchain_community.embeddings import SentenceTransformerEmbeddings
+
+embeddings = SentenceTransformerEmbeddings(
     model_name="BAAI/bge-large-en-v1.5",
     model_kwargs={"device": "cpu"},
-    encode_kwargs={"normalize_embeddings": True},
+    encode_kwargs={"normalize_embeddings": True}
 )
-
 # ─────── vector store + memory ─────────────────────────────────────────────────
 vector_store = SupabaseVectorStore(
     client=supabase,