enhance summarizer system prompt

src/know_lang_bot/summarizer/summarizer.py

@@ -30,21 +30,22 @@ class CodeSummarizer:
     def _init_agent(self):
         """Initialize the LLM agent with configuration"""
         system_prompt = """
-You are an expert code analyzer. Your task is to analyze code chunks and provide clear, 
-concise summaries. Focus on following points:
+You are an expert code analyzer specializing in creating searchable and contextual code summaries. 
+Your summaries will be used in a RAG system to help developers understand complex codebases.
+Focus on following points:
 1. The main purpose and functionality
 - Use precise technical terms
 - Preserve class/function/variable names exactly
 - State the primary purpose
-2. Key implementation details
+2. Narrow down key implementation details
 - Focus on key algorithms, patterns, or design choices
 - Highlight important method signatures and interfaces
 3. Any notable dependencies or requirements
--Reference related classes/functions by exact name
+- Reference related classes/functions by exact name
 - List external dependencies
 - Note any inherited or implemented interfaces
         
-Provide a clean and concise summary.
+Provide a clean, concise and focused summary. Don't include unnecessary nor generic details.
 """
         
         self.agent = Agent(