fix: restore content compatibility checks

tests/unit/components.test.ts

@@ -163,6 +163,16 @@ describe("semantic section components", () => {
     expect(tile.findAll('[aria-label="Linux"]').length).toBe(0);
   });
 
+  it("renders a generic toolkit concept as visible text without inventing an icon", () => {
+    const wrapper = mount(ToolkitGrid, {
+      props: { groups: [{ title: "Systems", technologies: [{ name: "DNS" }] }] },
+    });
+    const tile = wrapper.get('[data-testid="toolkit-technology"]');
+
+    expect(tile.text()).toBe("DNS");
+    expect(tile.find("svg").exists()).toBe(false);
+  });
+
   it("renders a visible mailto contact and safe verified social links", () => {
     const contact: ContactContent = {
       introduction: "Open to System Administrator and Full-Stack Developer opportunities.",