looping chatbot with ephemeral history

tests/test_config.py

@@ -6,6 +6,7 @@ from pydantic import ValidationError
 from agent.config import Settings
 
 
+@pytest.mark.unit
 def test_settings_with_all_values():
     """Test Settings loads correctly with all values provided."""
     settings = Settings(
@@ -20,6 +21,7 @@ def test_settings_with_all_values():
     assert settings.max_tokens == 500
 
 
+@pytest.mark.unit
 def test_settings_defaults():
     """Test Settings uses defaults for optional values."""
     settings = Settings(
@@ -31,6 +33,7 @@ def test_settings_defaults():
     assert settings.max_tokens == 500
 
 
+@pytest.mark.unit
 def test_settings_missing_required_field():
     """Test Settings raises error when required field is missing."""
     with pytest.raises(ValidationError) as exc_info:
@@ -40,6 +43,7 @@ def test_settings_missing_required_field():
     assert "anthropic_api_key" in str(exc_info.value)
 
 
+@pytest.mark.unit
 def test_settings_type_validation():
     """Test Settings validates types correctly."""
     with pytest.raises(ValidationError):