diff --git a/servers/fastapi/api/v1/ppt/endpoints/presentation.py b/servers/fastapi/api/v1/ppt/endpoints/presentation.py
index d3e6dc65..0c0f4565 100644
--- a/servers/fastapi/api/v1/ppt/endpoints/presentation.py
+++ b/servers/fastapi/api/v1/ppt/endpoints/presentation.py
@@ -141,6 +141,8 @@ async def prepare_presentation(
     if not presentation:
         raise HTTPException(status_code=404, detail="Presentation not found")
 
+    presentation_outline_model = PresentationOutlineModel(slides=outlines)
+
     total_slide_layouts = len(layout.slides)
     total_outlines = len(outlines)
 
@@ -149,7 +151,7 @@ async def prepare_presentation(
     else:
         presentation_structure: PresentationStructureModel = (
             await generate_presentation_structure(
-                presentation_outline=presentation.get_presentation_outline(),
+                presentation_outline=presentation_outline_model,
                 presentation_layout=layout,
             )
         )
@@ -164,9 +166,7 @@ async def prepare_presentation(
             presentation_structure.slides[index] = random_slide_index
 
     sql_session.add(presentation)
-    presentation.outlines = PresentationOutlineModel(slides=outlines).model_dump(
-        mode="json"
-    )
+    presentation.outlines = presentation_outline_model.model_dump(mode="json")
     presentation.title = title or presentation.title
     presentation.set_layout(layout)
     presentation.set_structure(presentation_structure)
@@ -338,7 +338,7 @@ async def generate_presentation_api(
             detail="Failed to generate presentation outlines. Please try again.",
         )
     presentation_outlines = PresentationOutlineModel(**presentation_outlines_json)
-    outlines = presentation_outlines.slides[:request.n_slides]
+    outlines = presentation_outlines.slides[: request.n_slides]
     total_outlines = len(outlines)
 
     print("-" * 40)
diff --git a/servers/fastapi/services/llm_client.py b/servers/fastapi/services/llm_client.py
index 487300ef..6fb8ec4e 100644
--- a/servers/fastapi/services/llm_client.py
+++ b/servers/fastapi/services/llm_client.py
@@ -950,7 +950,11 @@ class LLMClient:
                 max_output_tokens=max_tokens,
             ),
         ):
-            if not (event.candidates and event.candidates[0].content):
+            if not (
+                event.candidates
+                and event.candidates[0].content
+                and event.candidates[0].content.parts
+            ):
                 continue
 
             generated_contents.append(event.candidates[0].content)
@@ -1199,7 +1203,7 @@ class LLMClient:
                 continue
 
             content_chunk = event.choices[0].delta.content
-            if content_chunk:
+            if content_chunk and not use_tool_calls_for_structured_output:
                 yield content_chunk
 
             tool_call_chunk = event.choices[0].delta.tool_calls
@@ -1328,13 +1332,17 @@ class LLMClient:
                 max_output_tokens=max_tokens,
             ),
         ):
-            if not (event.candidates and event.candidates[0].content):
+            if not (
+                event.candidates
+                and event.candidates[0].content
+                and event.candidates[0].content.parts
+            ):
                 continue
 
             generated_contents.append(event.candidates[0].content)
 
             for each_part in event.candidates[0].content.parts:
-                if each_part.text:
+                if each_part.text and not google_tools:
                     yield each_part.text
 
                 if each_part.function_call:
diff --git a/servers/fastapi/utils/llm_calls/generate_presentation_outlines.py b/servers/fastapi/utils/llm_calls/generate_presentation_outlines.py
index 8abb3c64..9f330a3c 100644
--- a/servers/fastapi/utils/llm_calls/generate_presentation_outlines.py
+++ b/servers/fastapi/utils/llm_calls/generate_presentation_outlines.py
@@ -9,6 +9,8 @@ from utils.llm_provider import get_model
 system_prompt = """
     You are an expert presentation creator. Generate structured presentations based on user requirements and format them according to the specified JSON schema with markdown content.
 
+    Try to use available tools for better results.
+
     - Provide content for each slide in markdown format.
     - Make sure that flow of the presentation is logical and consistent.
     - Place greater emphasis on numerical data.
diff --git a/start.js b/start.js
index 86e56d79..c71fead0 100644
--- a/start.js
+++ b/start.js
@@ -113,7 +113,7 @@ const startServers = async () => {
     ],
     {
       cwd: fastapiDir,
-      stdio: "inherit",
+      stdio: "ignore",
       env: process.env,
     },
   );
@@ -151,7 +151,7 @@ const startServers = async () => {
     console.error("Ollama process failed to start:", err);
   });
 
-  
+
 
   // Keep the Node process alive until both servers exit
   const exitCode = await Promise.race([