fix: remove dead system_prompt/temperature/top_p from tests

Author: Patel230

tests/test_agent.py

@@ -29,30 +29,21 @@ def test_defaults(self) -> None:
         cfg = AgentConfig()
         assert cfg.name == "hawk-agent"
         assert cfg.model is None
-        assert cfg.system_prompt is None
         assert cfg.tools == []
         assert cfg.max_rounds == 10
-        assert cfg.temperature is None
-        assert cfg.top_p is None
 
     def test_custom_config(self) -> None:
         t = Tool(name="ping", description="pong")
         cfg = AgentConfig(
             name="custom",
             model="claude-sonnet-4-20250514",
-            system_prompt="Be helpful",
             tools=[t],
             max_rounds=5,
-            temperature=0.7,
-            top_p=0.9,
         )
         assert cfg.name == "custom"
         assert cfg.model == "claude-sonnet-4-20250514"
-        assert cfg.system_prompt == "Be helpful"
         assert cfg.tools == [t]
         assert cfg.max_rounds == 5
-        assert cfg.temperature == 0.7
-        assert cfg.top_p == 0.9
 
 
 class TestAgent: