fix: use .values() instead of .items() for ruff PERF102

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: kingpanther13

homeassistant-addon/start.py

@@ -135,7 +135,7 @@ def main() -> int:
             # Tools with false value or whose group "enabled" is false get disabled.
             enabled_tools_config = config.get("enabled_tools", {})
             if isinstance(enabled_tools_config, dict):
-                for _group_key, group_val in enabled_tools_config.items():
+                for group_val in enabled_tools_config.values():
                     if not isinstance(group_val, dict):
                         continue
                     group_enabled = group_val.get("enabled", True)
@@ -153,7 +153,7 @@ def main() -> int:
             # Tools with true value get pinned.
             pinned_tools_config = config.get("pinned_tools", {})
             if isinstance(pinned_tools_config, dict):
-                for _group_key, group_val in pinned_tools_config.items():
+                for group_val in pinned_tools_config.values():
                     if not isinstance(group_val, dict):
                         continue
                     for tool_name, tool_val in group_val.items():

tests/src/unit/test_tool_visibility.py

@@ -253,7 +253,7 @@ def test_nested_enabled_tools_parsing(self):
             }
         }
         disabled: list[str] = []
-        for _group_key, group_val in config["enabled_tools"].items():
+        for group_val in config["enabled_tools"].values():
             if not isinstance(group_val, dict):
                 continue
             group_enabled = group_val.get("enabled", True)
@@ -284,7 +284,7 @@ def test_nested_pinned_tools_parsing(self):
             }
         }
         pinned: list[str] = []
-        for _group_key, group_val in config["pinned_tools"].items():
+        for group_val in config["pinned_tools"].values():
             if not isinstance(group_val, dict):
                 continue
             for tool_name, tool_val in group_val.items():