feat: implement channel runtime connectors

app-instance/frontend/lib/text-wrapping.test.ts

@@ -0,0 +1,22 @@
+import { describe, expect, it } from 'vitest';
+import { readFileSync } from 'node:fs';
+import { join } from 'node:path';
+
+import { containedJsonTextClass, containedLongTextClass } from './text-wrapping';
+
+const globalsCss = readFileSync(join(process.cwd(), 'app/globals.css'), 'utf8');
+
+describe('contained long text classes', () => {
+  it('keeps long plain text inside its container', () => {
+    expect(containedLongTextClass).toBe('contained-long-text');
+    expect(globalsCss).toContain('.contained-long-text');
+    expect(globalsCss).toContain('overflow-wrap: anywhere');
+    expect(globalsCss).toContain('word-break: break-word');
+  });
+
+  it('keeps long JSON and monospace output inside its container', () => {
+    expect(containedJsonTextClass).toBe('contained-json-text');
+    expect(globalsCss).toContain('.contained-json-text');
+    expect(globalsCss).toContain('white-space: pre-wrap');
+  });
+});