fix: added missing dependency and default to local deployment

Author: Stefan Milosavljevic

aikg/config/chroma.py

@@ -38,7 +38,7 @@ class ChromaConfig(BaseModel):
             If set to client-only mode, local path where the db is saved.
     """
 
-    host: str = os.environ.get("CHROMA_HOST", "127.0.0.1")
+    host: str = os.environ.get("CHROMA_HOST", "local")
     port: int = int(os.environ.get("CHROMA_PORT", "8000"))
     collection_name: str = os.environ.get("CHROMA_COLLECTION", "schema")
     collection_examples: str = os.environ.get("CHROMA_EXAMPLES", "examples")

pyproject.toml

@@ -29,6 +29,7 @@ dependencies = [
     "testcontainers<4.0.0,>=3.7.1",
     "torch==2.6.0+cpu",
     "torchvision==0.21.0+cpu",
+    "langchain-community>=0.3.17",
 ]
 name = "aikg"
 version = "0.1.0"