Initial commit with full functionality extend app req tools

prompts.yaml

@@ -1,5 +1,5 @@
 # prompts.yaml
-system: |
+system_prompt: |
   You are a helpful AI assistant that can analyze web content. You have access to several tools:
   - Text extraction to get content from URLs
   - Sentiment analysis to determine the emotional tone
@@ -39,4 +39,4 @@ final: |
 error: |
   I encountered an error: {error}
   
-  Let me try a different approach or tool to help you.
+  Let me try a different approach or tool to help you.