diff --git a/.semversioner/next-release/patch-20260710152344024031.json b/.semversioner/next-release/patch-20260710152344024031.json
new file mode 100644
index 0000000000..bf0bbbc74c
--- /dev/null
+++ b/.semversioner/next-release/patch-20260710152344024031.json
@@ -0,0 +1,4 @@
+{
+  "type": "patch",
+  "description": "Fix logging bug."
+}
diff --git a/.semversioner/next-release/patch-20260710182840267649.json b/.semversioner/next-release/patch-20260710182840267649.json
new file mode 100644
index 0000000000..79e4ac5b56
--- /dev/null
+++ b/.semversioner/next-release/patch-20260710182840267649.json
@@ -0,0 +1,4 @@
+{
+  "type": "patch",
+  "description": "Fix #2389 - Loosen service_tier type to str | None to allow for more flexibility in service tier representation."
+}
diff --git a/.semversioner/next-release/patch-20260710184002601897.json b/.semversioner/next-release/patch-20260710184002601897.json
new file mode 100644
index 0000000000..4fc0bfd9a7
--- /dev/null
+++ b/.semversioner/next-release/patch-20260710184002601897.json
@@ -0,0 +1,4 @@
+{
+  "type": "patch",
+  "description": "Fix .strip call - resolves #2381"
+}
diff --git a/packages/graphrag-llm/graphrag_llm/types/types.py b/packages/graphrag-llm/graphrag_llm/types/types.py
index 0980cba3aa..7191d8c13e 100644
--- a/packages/graphrag-llm/graphrag_llm/types/types.py
+++ b/packages/graphrag-llm/graphrag_llm/types/types.py
@@ -94,6 +94,9 @@ class LLMCompletionResponse(ChatCompletion, Generic[ResponseFormat]):
     formatted_response: ResponseFormat | None = None  # type: ignore
     """Formatted response according to the specified response_format json schema."""
 
+    service_tier: str | None = None  # type: ignore
+    """Loosen the type to str | None to allow for more flexibility in service tier representation."""
+
     @computed_field
     @property
     def content(self) -> str:
diff --git a/packages/graphrag/graphrag/cli/index.py b/packages/graphrag/graphrag/cli/index.py
index 94a40cde48..68022eb9e5 100644
--- a/packages/graphrag/graphrag/cli/index.py
+++ b/packages/graphrag/graphrag/cli/index.py
@@ -116,7 +116,7 @@ def _run_index(
     )
 
     if dry_run:
-        logger.info("Dry run complete, exiting...", True)
+        logger.info("Dry run complete, exiting...")
         sys.exit(0)
 
     _register_signal_handlers()
diff --git a/packages/graphrag/graphrag/config/models/graph_rag_config.py b/packages/graphrag/graphrag/config/models/graph_rag_config.py
index 1b753d58fc..eb32b3e5a7 100644
--- a/packages/graphrag/graphrag/config/models/graph_rag_config.py
+++ b/packages/graphrag/graphrag/config/models/graph_rag_config.py
@@ -270,7 +270,7 @@ def _validate_vector_store_db_uri(self) -> None:
         """Validate the vector store configuration."""
         store = self.vector_store
         if store.type == VectorStoreType.LanceDB:
-            if not store.db_uri or store.db_uri.strip == "":
+            if not store.db_uri or store.db_uri.strip() == "":
                 store.db_uri = graphrag_config_defaults.vector_store.db_uri
             store.db_uri = str(Path(store.db_uri).resolve())