First running version

reference_impl/mcplets/internal/hr/index.ts

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+/**
+ * HR MCPlet (内部システム)
+ * pool: なし (pool-less) | mcpletType: read | visibility: [model]
+ */
+import { MCPletServer } from '../../mcplet-server.js';
+
+const server = new MCPletServer('hr-mcplet');
+
+server.registerTool({
+  name: 'query_hr',
+  description: 'HRシステムからスタッフ情報・シフトを取得します。施策実行に必要な人員確認に使用します。',
+  inputSchema: {
+    type: 'object',
+    properties: {
+      entity: {
+        type: 'string',
+        enum: ['staff', 'shifts'],
+        description: '取得するエンティティ種別',
+      },
+      date: {
+        type: 'string',
+        description: '対象日付 (YYYY-MM-DD形式)',
+      },
+    },
+    required: ['entity'],
+  },
+  mcpletType: 'read',
+  visibility: ['model'],
+  handler: async (args) => {
+    const entity = args['entity'] as string;
+    const date = (args['date'] as string | undefined) ?? new Date().toISOString().slice(0, 10);
+
+    if (entity === 'staff') {
+      return {
+        staff: [
+          { staffId: 'S001', name: '中村 りか', role: 'manager', available: true },
+          { staffId: 'S002', name: '小林 けん', role: 'waiter', available: true },
+          { staffId: 'S003', name: '加藤 みゆ', role: 'waiter', available: false },
+        ],
+      };
+    }
+
+    if (entity === 'shifts') {
+      return {
+        date,
+        shifts: [
+          { staffId: 'S001', startTime: '17:00', endTime: '23:00' },
+          { staffId: 'S002', startTime: '17:00', endTime: '22:00' },
+        ],
+      };
+    }
+
+    throw new Error(`Unknown HR entity: ${entity}`);
+  },
+});
+
+await server.listen();