chore: align hook typing and preset skill comment

Author: RbBtSn0w

src/specify_cli/extensions.py

@@ -1660,7 +1660,7 @@ def _load_init_options(self) -> Dict[str, Any]:
         return self._init_options_cache
 
     @staticmethod
-    def _skill_name_from_command(command: str) -> str:
+    def _skill_name_from_command(command: Any) -> str:
         """Map a command id like speckit.plan to speckit-plan skill name."""
         if not isinstance(command, str):
             return ""
@@ -1669,7 +1669,7 @@ def _skill_name_from_command(command: str) -> str:
             return ""
         return f"speckit-{command_id[len('speckit.'):].replace('.', '-')}"
 
-    def _render_hook_invocation(self, command: str) -> str:
+    def _render_hook_invocation(self, command: Any) -> str:
         """Render an agent-specific invocation string for a hook command."""
         if not isinstance(command, str):
             return ""

src/specify_cli/presets.py

@@ -652,7 +652,8 @@ def _register_skills(
             skill_name = f"speckit-{short_name}"
             legacy_skill_name = f"speckit.{raw_short_name}"
 
-            # Only overwrite existing skills (i.e. --ai-skills was used).
+            # Only overwrite skills that already exist under skills_dir,
+            # including Kimi native skills when ai_skills is false.
             # If both modern and legacy directories exist, update both.
             target_skill_names: List[str] = []
             if (skills_dir / skill_name).exists():