feat: wire Docker sandboxing and agent routing into daemon

src/daemon/routing.test.ts

@@ -0,0 +1,38 @@
+import { describe, it, expect } from 'vitest';
+import { AgentRouter } from '../agents/router.js';
+import { AgentConfigRegistry } from '../agents/registry.js';
+
+describe('daemon agent routing integration', () => {
+  it('resolves agent config for channel messages', () => {
+    const registry = new AgentConfigRegistry();
+    registry.loadFromConfig({
+      assistant: { system_prompt: 'Be helpful.', model_tier: 'default', tool_profile: 'messaging', sandbox: false },
+      coder: { system_prompt: 'Write code.', model_tier: 'complex', tool_profile: 'coding', sandbox: true },
+    });
+
+    const router = new AgentRouter({
+      default_agent: 'assistant',
+      channels: { discord: 'coder' },
+      senders: { 'telegram:admin': 'coder' },
+    });
+
+    // Discord user gets coder
+    const discordAgent = router.resolve('discord', 'user123');
+    expect(discordAgent).toBe('coder');
+    expect(registry.get(discordAgent!)!.systemPrompt).toBe('Write code.');
+
+    // Telegram admin gets coder
+    const telegramAdmin = router.resolve('telegram', 'admin');
+    expect(telegramAdmin).toBe('coder');
+
+    // Random telegram user gets assistant
+    const telegramUser = router.resolve('telegram', 'random');
+    expect(telegramUser).toBe('assistant');
+    expect(registry.get(telegramUser!)!.systemPrompt).toBe('Be helpful.');
+  });
+
+  it('uses default agent when no routing configured', () => {
+    const router = new AgentRouter({ channels: {}, senders: {} });
+    expect(router.resolve('telegram', '123')).toBeUndefined();
+  });
+});