fix(gateway): use profile-aware Hermes paths in runtime hints

tests/cli/test_personality_none.py

@@ -144,6 +144,18 @@ class TestGatewayPersonalityNone:
 
         assert "none" in result.lower()
 
+    @pytest.mark.asyncio
+    async def test_empty_personality_list_uses_profile_display_path(self, tmp_path):
+        runner = self._make_runner(personalities={})
+        (tmp_path / "config.yaml").write_text(yaml.dump({"agent": {"personalities": {}}}))
+
+        with patch("gateway.run._hermes_home", tmp_path), \
+             patch("hermes_constants.display_hermes_home", return_value="~/.hermes/profiles/coder"):
+            event = self._make_event("")
+            result = await runner._handle_personality_command(event)
+
+        assert result == "No personalities configured in `~/.hermes/profiles/coder/config.yaml`"
+
 
 class TestPersonalityDictFormat:
     """Test dict-format custom personalities with description, tone, style."""