chore: fix formatting and line length issues

- Format test_response_renderer.py with black
- Fix line length in config_wizard.py help text

Author: jwesleye

src/basic_agent_chat_loop/components/config_wizard.py

@@ -387,7 +387,10 @@ def _configure_features(self):
         self.config["features"]["claude_commands_enabled"] = self._prompt_bool(
             "Enable Claude slash commands (/template_name)?",
             default=current_claude_commands,
-            help_text="Allows using prompt templates from ~/.prompts, ./.claude/commands, ~/.claude/commands",
+            help_text=(
+                "Allows using prompt templates from ~/.prompts, "
+                "./.claude/commands, ~/.claude/commands"
+            ),
         )
 
     def _configure_ui(self):

tests/unit/test_response_renderer.py

@@ -4,7 +4,6 @@
 Agent library handles all response rendering naturally.
 """
 
-
 from basic_agent_chat_loop.components.response_renderer import ResponseRenderer