feat(wave1): @mosaic/types populated + @mosaic/queue migrated to use it (#1)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

packages/queue/tests/mcp-server.test.ts

@@ -0,0 +1,50 @@
+import { describe, expect, it } from 'vitest';
+
+import {
+  QUEUE_MCP_TOOL_DEFINITIONS,
+  buildQueueMcpServer,
+} from '../src/mcp-server.js';
+
+describe('queue MCP server', () => {
+  it('declares all required phase-1 tools', () => {
+    const toolNames = QUEUE_MCP_TOOL_DEFINITIONS.map((tool) => tool.name).sort();
+
+    expect(toolNames).toEqual([
+      'queue_claim',
+      'queue_complete',
+      'queue_fail',
+      'queue_get',
+      'queue_heartbeat',
+      'queue_list',
+      'queue_release',
+      'queue_status',
+    ]);
+  });
+
+  it('builds an MCP server instance', () => {
+    const server = buildQueueMcpServer({
+      openSession: () =>
+        Promise.resolve({
+          repository: {
+            list: () => Promise.resolve([]),
+            get: () => Promise.resolve(null),
+            claim: () => Promise.reject(new Error('not implemented')),
+            heartbeat: () => Promise.reject(new Error('not implemented')),
+            release: () => Promise.reject(new Error('not implemented')),
+            complete: () => Promise.reject(new Error('not implemented')),
+            fail: () => Promise.reject(new Error('not implemented')),
+          },
+          checkHealth: () =>
+            Promise.resolve({
+              checkedAt: 1,
+              latencyMs: 0,
+              ok: true,
+              response: 'PONG',
+            }),
+          close: () => Promise.resolve(),
+        }),
+    });
+
+    expect(server).toBeDefined();
+  });
+});