Update app.py

app.py

@@ -427,7 +427,11 @@ def load_main_data_source():
             main_content = f.read()
         
         # Split main content into chunks
-        text_splitter = CharacterTextSplitter(chunk_size=2000, chunk_overlap=0)
+        text_splitter = RecursiveCharacterTextSplitter(
+            chunk_size=2000,  # Adjust based on your model's context limit
+            chunk_overlap=200,  # Ensures continuity between chunks
+            separators=["\n\n", "\n", ".", " "]
+        )
         main_texts = text_splitter.split_text(main_content)
 
         # Create Document objects for the main data source
@@ -1099,7 +1103,30 @@ def rag_response(query):
             return "No relevant information found in the knowledge base."
 
         # Generate AI response with the retrieved context
-        prompt = f"Context:\n{context}\n\nQuestion: {query}\nAnswer:"
+        prompt = f"""
+        Context:
+        {context}
+
+        You are an expert assistant tasked with generating precise and accurate answers based only on the provided context. Follow these strict rules:
+        1. Use only the provided context to generate your answer.
+        2. Match headings and content exactly as they appear in the knowledge base. Do not add, modify, or generalize content.
+        3. Format responses as follows:
+           ```
+           Top Trust Builders for Key Trust Drivers:
+
+           [Key Trust Driver Name]:
+           - [Exact statement from the knowledge base]
+           - [Exact statement from the knowledge base]
+           - [Exact statement from the knowledge base]
+           ```
+
+        6. Maintain clarity, conciseness, and accuracy.
+
+        Question:
+        {query}
+
+        Answer:
+        """
         llm = ChatOpenAI(model="gpt-4o", temperature=0.2, api_key=openai_api_key)
         response = llm.invoke(prompt)
 
@@ -1142,7 +1169,7 @@ prompt_message = f"""
 ** You are a Professional copywriter tasked with creating non-flowery fluid, interconnected marketing content that integrates Trust Builders into various formats for  food for the hungry. Your content should be compelling, factual, well-structured, concise, and based on the knowledgebase. Write in an active voice using the first-person perspective ("we"), and avoid the third-person perspective. Creatively interconnect trust-building elements to enhance flow and impact. Avoid using terms like Stability, Development, Competence, Relationship, Benefit, Vision, trust, beacon, beacon of hope, and realm, except where specified.
 
 **IMPORTANT**:
-- When asked about top trust builders or top trust builders for key trust drivers find correctly exactly like this use knowledgebase only dont use google. :
+- When asked about top trust builders or trust builders for key trust drivers find  exactly like this use knowledgebase only dont use google. :
    - Provide same all  statements present in knowledgebase with headings,
    *Top Trust Builders for Key Trust Drivers*
        [Key Trust Driver name ]