wip: agui integration

tests/renderer/components/AssistantSidebar.styles.test.ts

@@ -0,0 +1,16 @@
+import { describe, expect, it } from 'vitest';
+import * as fs from 'node:fs';
+import * as path from 'node:path';
+
+describe('AssistantSidebar styles', () => {
+  const cssPath = path.resolve(
+    __dirname,
+    '../../../src/renderer/components/AssistantSidebar/AssistantSidebar.css'
+  );
+
+  it('keeps the sidebar container scrollable for long assistant content', () => {
+    const css = fs.readFileSync(cssPath, 'utf8');
+
+    expect(css).toMatch(/\.assistant-sidebar\s*\{[^}]*min-height:\s*0;[^}]*overflow-y:\s*auto;[^}]*\}/s);
+  });
+});