Break tool config schema import cycle

tests/tools/test_tool_loader.py

@@ -352,50 +352,6 @@ def test_mcp_wrappers_not_discoverable():
     assert MCPPromptWrapper._plugin_discoverable is False
 
 
-# --- Task 8: Config round-trip tests ---
-
-
-def test_config_round_trip():
-    """Verify config serialization is unchanged after moving config classes."""
-    from nanobot.config.schema import Config
-
-    config_dict = {
-        "tools": {
-            "web": {"enable": True, "search": {"provider": "brave", "api_key": "test"}},
-            "exec": {"enable": False, "timeout": 120, "pathPrepend": "/venv/bin"},
-            "my": {"allowSet": True},
-            "imageGeneration": {"enabled": True, "provider": "openrouter"},
-        }
-    }
-    config = Config.model_validate(config_dict)
-    dumped = config.model_dump(mode="json", by_alias=True)
-
-    assert dumped["tools"]["my"]["allowSet"] is True
-    assert dumped["tools"]["imageGeneration"]["enabled"] is True
-    assert dumped["tools"]["exec"]["pathPrepend"] == "/venv/bin"
-    assert config.tools.exec.enable is False
-    assert config.tools.exec.timeout == 120
-    assert config.tools.exec.path_prepend == "/venv/bin"
-    assert config.tools.web.search.provider == "brave"
-
-
-def test_config_defaults():
-    """Verify default values match the original hardcoded schema."""
-    from nanobot.config.schema import Config
-
-    config = Config.model_validate({})
-    assert config.tools.exec.enable is True
-    assert config.tools.exec.timeout == 60
-    assert config.tools.exec.path_prepend == ""
-    assert config.tools.web.enable is True
-    assert config.tools.web.search.provider == "duckduckgo"
-    assert config.tools.my.enable is True
-    assert config.tools.my.allow_set is False
-    assert config.tools.image_generation.enabled is False
-    assert config.tools.cli_apps.enable is True
-    assert config.tools.restrict_to_workspace is False
-
-
 # --- Task 10: Integration test ---