Merge pull request 'Handle missing pgvector tables on first run' (#29) from refactor/chromadb-to-pgvector into main

Reviewed-on: #29

blueprints/rag/logic.py

@@ -38,7 +38,6 @@ def _get_vector_store() -> PGVector:
             connection=_pgvector_url,
             use_jsonb=True,
             create_extension=False,  # created by docker init script
-            async_mode=True,
         )
     return _vector_store