Update config.py

config.py

@@ -1,18 +1,18 @@
 import os
 
-# Environment-based secrets
+# API Keys
 OPENAI_API_KEY = os.getenv("OPENAI_API_KEY", "")
 PUBMED_EMAIL = os.getenv("PUBMED_EMAIL", "[email protected]")
 
 # OpenAI model
 OPENAI_DEFAULT_MODEL = "gpt-4o-mini"
 
-# Hugging Face model for medical image recognition
+# Hugging Face Vision-Language Model
 HF_IMAGE_MODEL = "HuggingFaceTB/SmolVLM-500M-Instruct"
 
-# Default summarization chunk size
-DEFAULT_CHUNK_SIZE = 512
-
-# PubMed query limits
+# PubMed defaults
 PUBMED_MAX_RESULTS = 5
+CHUNK_SIZE = 512
 
+# Application-wide settings
+APP_TITLE = "Next-Gen Medical AI"