diff --git a/pyproject.toml b/pyproject.toml
index f76d9d9..f80b3d6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,4 +50,5 @@ dependencies = [
     "langgraph-store-mongodb>=0.2.0",
     "tool>=0.8.0",
     "langchain-daytona>=0.0.3",
+    "langgraph-cli[inmem]>=0.4.19",
 ]
diff --git a/src/server/deep_agent/tools/report_generator_tool.py b/src/server/deep_agent/tools/report_generator_tool.py
index b17eae4..5b588e1 100644
--- a/src/server/deep_agent/tools/report_generator_tool.py
+++ b/src/server/deep_agent/tools/report_generator_tool.py
@@ -34,11 +34,7 @@ class ReportInput(BaseModel):
 
 def create_report_generator_tool(workspace_dir):
     @tool("report_generator", args_schema=ReportInput)
-    async def report_generator(
-            report_topic: str,
-            structured_data: List[Dict],
-            language: str = "English"
-    ) -> dict:
+    async def report_generator(report_topic: str, structured_data: List[Dict], language: str = "English") -> str:
         """
         Generate a professional design/market report
         directly from structured retrieval results.
@@ -124,6 +120,8 @@ def create_report_generator_tool(workspace_dir):
             os.makedirs(output_dir, exist_ok=True)
 
         safe_topic = re.sub(r'[\\/*?:"<>|]', "", report_topic.replace(" ", "_"))
+        writer({"type": "report_name", "delta": f"{safe_topic}.md"})
+
         filename = f"{output_dir}/{safe_topic}.md"
 
         try: