[Add] browser-use and main.py

browser-use/examples/features/custom_system_prompt.py

@@ -0,0 +1,39 @@
+import asyncio
+import json
+import os
+import sys
+
+sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
+
+from dotenv import load_dotenv
+
+load_dotenv()
+
+from langchain_openai import ChatOpenAI
+
+from browser_use import Agent
+
+extend_system_message = (
+	'REMEMBER the most important RULE: ALWAYS open first a new tab and go first to url wikipedia.com no matter the task!!!'
+)
+
+# or use override_system_message to completely override the system prompt
+
+
+async def main():
+	task = "do google search to find images of Elon Musk's wife"
+	model = ChatOpenAI(model='gpt-4o')
+	agent = Agent(task=task, llm=model, extend_system_message=extend_system_message)
+
+	print(
+		json.dumps(
+			agent.message_manager.system_prompt.model_dump(exclude_unset=True),
+			indent=4,
+		)
+	)
+
+	await agent.run()
+
+
+if __name__ == '__main__':
+	asyncio.run(main())