Update README.md

README.md

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 ### Features
 
-The Tools
-- Greeting Generator: Enter a name or phrase and choose how many times you'd like the greeting to be repeated. The app will generate a cheerful message like "Hello, HuggingFace!" multiple times.
-- Timezone Clock: Input a valid timezone (e.g., Europe/London, America/New_York), and the app will show the current local time for that region.
-
-The Agent
-It uses Qwen/Qwen2.5-Coder-32B-Instruct as the LLM engine. This is a very capable model that we’ll access via the serverless API.
-
+_The Tools_
+- Greeting Generator: Enter a name or phrase and choose how many times you'd like the greeting to be repeated. The app will generate a  
+ cheerful message like "Hello, HuggingFace!" multiple times.
+- Timezone Clock: Input a valid timezone (e.g., Europe/London, America/New_York), and the app will show the current local time  
+ for that region.
 
+_The Agent_
+It uses gpt-4o as the LLM engine. This is a very capable model that we’ll access via the serverless API.
 
+_The System Prompt_
+The agent’s system prompt is stored in a separate prompts.yaml file. This file contains predefined instructions that guide the agent’s 
+behavior. Storing prompts in a YAML file allows for easy customization and reuse across different agents or use cases.
 
 ---
 
 
-
-
-
 ### Preview 
 
 [First Agent Template](Screenshot_15-5-2025_154725_huggingface.co.jpeg)
 
 
-
-
 ---
 ## 🤝 Contributing