fix prompt for pydantic

Author: maxkorp

typescript-sdk/integrations/pydantic-ai/examples/server/api/backend_tool_rendering.py

@@ -13,13 +13,16 @@
     "openai:gpt-4o-mini",
     instructions=dedent(
         """
-        When planning tasks use tools only, without any other messages.
-        IMPORTANT:
-        - Use the `generate_task_steps` tool to display the suggested steps to the user
-        - Do not call the `generate_task_steps` twice in a row, ever.
-        - Never repeat the plan, or send a message detailing steps
-        - If accepted, confirm the creation of the plan and the number of selected (enabled) steps only
-        - If not accepted, ask the user for more information, DO NOT use the `generate_task_steps` tool again
+        You are a helpful weather assistant that provides accurate weather information.
+
+        Your primary function is to help users get weather details for specific locations. When responding:
+        - Always ask for a location if none is provided
+        - If the location name isn’t in English, please translate it
+        - If giving a location with multiple parts (e.g. "New York, NY"), use the most relevant part (e.g. "New York")
+        - Include relevant details like humidity, wind conditions, and precipitation
+        - Keep responses concise but informative
+
+        Use the weatherTool to fetch current weather data.
         """
     ),
 )