refactor: BaseCard hard style shadow, SocialCard blocking lists, AgentAvatar ZFC states

tests/components/shared/agent-avatar.test.tsx

@@ -0,0 +1,56 @@
+import { describe, it, before } from 'node:test';
+import assert from 'node:assert';
+import React from 'react';
+
+// Shim React for the test environment
+before(() => {
+  // @ts-ignore
+  global.React = React;
+});
+
+describe('AgentAvatar Component Contract', () => {
+  it('exports AgentAvatar component', async () => {
+    const mod = await import('../../../src/components/shared/agent-avatar');
+    assert.ok(mod.AgentAvatar, 'AgentAvatar should be exported');
+  });
+});
+
+describe('AgentAvatar Role Styling', () => {
+  it('applies correct role color class for "ui" role', async () => {
+    const { AgentAvatar } = await import('../../../src/components/shared/agent-avatar');
+    // @ts-ignore - role prop not yet implemented
+    const element = AgentAvatar({ name: 'Test', status: 'active', role: 'ui' }) as any;
+    
+    const className = element.props.className || '';
+    assert.ok(
+      className.includes('border-l-[3px]') && className.includes('border-l-[var(--agent-role-ui)]'),
+      `Expected role-colored left border for ui, but got: ${className}`
+    );
+  });
+
+  it('applies correct role color class for "orchestrator" role', async () => {
+    const { AgentAvatar } = await import('../../../src/components/shared/agent-avatar');
+    // @ts-ignore - role prop not yet implemented
+    const element = AgentAvatar({ name: 'Test', status: 'active', role: 'orchestrator' }) as any;
+    
+    const className = element.props.className || '';
+    assert.ok(
+      className.includes('border-l-[var(--agent-role-orchestrator)]'),
+      `Expected role-colored left border for orchestrator, but got: ${className}`
+    );
+  });
+});
+
+describe('AgentAvatar ZFC States', () => {
+  it('applies working pulse glow', async () => {
+    const { AgentAvatar } = await import('../../../src/components/shared/agent-avatar');
+    // @ts-ignore - working status not yet implemented
+    const element = AgentAvatar({ name: 'Test', status: 'working' }) as any;
+    
+    const className = element.props.className || '';
+    assert.ok(
+      className.includes('animate-pulse') || className.includes('shadow-[0_0_12px_rgba(124,185,122,0.4)]'),
+      `Expected working pulse glow, but got: ${className}`
+    );
+  });
+});