First running version

reference_impl/agents/dispatch/index.ts

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+/**
+ * 発信・発注・発令 Agent
+ *
+ * accessiblePools: [media-pool]
+ * 利用可能ツール: read_site_stats (media-pool, read),
+ *                send_email (media-pool, action, passkey-workflow),
+ *                post_sns (media-pool, action, passkey-workflow)
+ *
+ * タスク: 企画・Plan Agent が作成した施策を実行する。
+ *         send_email は action ツール (enforcement: workflow)。
+ *         最初の send_email 呼び出し時に一度だけ Passkey 認証を行い、
+ *         同じ contextId 内の後続呼び出しはキャッシュされた assertion を再利用する。
+ */
+import type { A2ATaskRequest, A2ATaskResponse } from '../platform-types.js';
+import { AgentBase } from '../agent-base.js';
+
+interface Plan {
+  title: string;
+  targetDate: string;
+  campaign: { dessertItem: string };
+  targetCustomers: Array<{ customerId: string; name: string }>;
+  emailTemplate: string;
+}
+
+export class DispatchAgent extends AgentBase {
+  readonly agentId = 'dispatch-agent';
+  readonly accessiblePools = ['media-pool'];
+
+  async handle(task: A2ATaskRequest): Promise<A2ATaskResponse> {
+    const { plan } = task.payload.parameters as { plan?: Plan };
+
+    if (!plan) {
+      return this.error(task, 'No plan provided in task parameters');
+    }
+
+    // Set contextId so buildPlatformCallTool can scope the workflow assertion cache
+    this._currentContextId = task.contextId;
+
+    const results: Array<{ customerId: string; name: string; status: string; error?: string }> = [];
+
+    for (const customer of plan.targetCustomers) {
+      try {
+        // send_email enforcement: 'workflow'. First call in this contextId triggers
+        // one Passkey ceremony; subsequent calls reuse the cached assertion.
+        await this.callTool('send_email', {
+          to: `${customer.customerId}@example.com`,
+          subject: `【特別ご招待】明日のご来店に無料${plan.campaign.dessertItem}をプレゼント`,
+          body: plan.emailTemplate,
+          customerId: customer.customerId,
+        });
+
+        results.push({ customerId: customer.customerId, name: customer.name, status: 'sent' });
+        console.log(`[dispatch] Email sent to ${customer.name} (${customer.customerId})`);
+      } catch (err) {
+        results.push({
+          customerId: customer.customerId,
+          name: customer.name,
+          status: 'failed',
+          error: (err as Error).message,
+        });
+        console.error(`[dispatch] Failed to send to ${customer.name}: ${(err as Error).message}`);
+      }
+    }
+
+    const sent = results.filter((r) => r.status === 'sent').length;
+    const failed = results.filter((r) => r.status === 'failed').length;
+
+    console.log(`[dispatch] Campaign dispatch complete: ${sent} sent, ${failed} failed`);
+
+    return this.success(task, {
+      campaign: plan.title,
+      targetDate: plan.targetDate,
+      dispatch: { sent, failed, total: plan.targetCustomers.length },
+      results,
+    });
+  }
+}