diff --git a/.semversioner/next-release/patch-20260330133539844301.json b/.semversioner/next-release/patch-20260330133539844301.json
new file mode 100644
index 0000000000..46ebc446b4
--- /dev/null
+++ b/.semversioner/next-release/patch-20260330133539844301.json
@@ -0,0 +1,4 @@
+{
+  "type": "patch",
+  "description": "Support client side json validation."
+}
diff --git a/packages/graphrag-llm/graphrag_llm/completion/lite_llm_completion.py b/packages/graphrag-llm/graphrag_llm/completion/lite_llm_completion.py
index dd62d459d4..73e957a567 100644
--- a/packages/graphrag-llm/graphrag_llm/completion/lite_llm_completion.py
+++ b/packages/graphrag-llm/graphrag_llm/completion/lite_llm_completion.py
@@ -39,6 +39,7 @@
 
 
 litellm.suppress_debug_info = True
+litellm.enable_json_schema_validation = True
 
 
 class LiteLLMCompletion(LLMCompletion):