Update main.py

main.py

@@ -18,6 +18,7 @@ from fastapi.security import APIKeyHeader
 from fastapi.responses import StreamingResponse, JSONResponse
 from pydantic import BaseModel, Field
 from openai import OpenAI
+from prompts import *
 # ============================================================================
 # Configuration and Setup
 # ============================================================================
@@ -315,7 +316,6 @@ class PresentationChatModel(BaseModel):
 class OutputFormatEnum(str, Enum):
     html = "html"
     pdf = "pdf"
-    pptx = "pptx"
 
 # Class model for presentation data
 class PresentationModel(BaseModel):
@@ -398,7 +398,7 @@ async def presentation_chat(query: PresentationChatModel, background_tasks: Back
     llm_query = LLMAgentQueryModel(
         prompt=query.prompt,
         conversation_id=query.conversation_id,
-        system_message="You are a presentation creation assistant. Generate a Marp-formatted presentation based on the user's request. Use the Marp format provided earlier.",
+        system_message=PRESENTATION_SYSTEM_PROMPT,
         model_id=query.model_id,
         user_id=query.user_id
     )