wip: still working on agentic UI

tests/renderer/components/AssistantSidebar.wiring.test.tsx

@@ -0,0 +1,51 @@
+import React from 'react';
+import { describe, expect, it, beforeEach, vi } from 'vitest';
+import { render } from '@testing-library/react';
+import { AssistantSidebar } from '../../../src/renderer/components/AssistantSidebar/AssistantSidebar';
+
+describe('AssistantSidebar wiring', () => {
+  beforeEach(() => {
+    const onStreamDelta = vi.fn(() => vi.fn());
+    const onToolCall = vi.fn(() => vi.fn());
+    const onToolResult = vi.fn(() => vi.fn());
+    const onTitleUpdated = vi.fn(() => vi.fn());
+
+    window.electronAPI.chat = {
+      checkReady: vi.fn(),
+      validateApiKey: vi.fn(),
+      setApiKey: vi.fn(),
+      getApiKey: vi.fn(),
+      getProtocolHealth: vi.fn(),
+      getAvailableModels: vi.fn(),
+      setDefaultModel: vi.fn(),
+      getSystemPrompt: vi.fn(),
+      setSystemPrompt: vi.fn(),
+      getConversations: vi.fn(),
+      createConversation: vi.fn(),
+      getConversation: vi.fn(),
+      updateConversation: vi.fn(),
+      deleteConversation: vi.fn(),
+      sendMessage: vi.fn(),
+      addSystemEvent: vi.fn(),
+      abortMessage: vi.fn(),
+      getHistory: vi.fn(),
+      clearMessages: vi.fn(),
+      setConversationModel: vi.fn(),
+      analyzeTaxonomy: vi.fn(),
+      analyzeMediaImage: vi.fn(),
+      onStreamDelta,
+      onToolCall,
+      onToolResult,
+      onTitleUpdated,
+    } as never;
+  });
+
+  it('subscribes to chat streaming events on mount', () => {
+    render(<AssistantSidebar />);
+
+    expect(window.electronAPI.chat.onStreamDelta).toHaveBeenCalledTimes(1);
+    expect(window.electronAPI.chat.onToolCall).toHaveBeenCalledTimes(1);
+    expect(window.electronAPI.chat.onToolResult).toHaveBeenCalledTimes(1);
+    expect(window.electronAPI.chat.onTitleUpdated).toHaveBeenCalledTimes(1);
+  });
+});