feat: multi-agent routing + multi-account providers

src/agents/tools/sessions-send-tool.gating.test.ts

@@ -0,0 +1,43 @@
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+const callGatewayMock = vi.fn();
+vi.mock("../../gateway/call.js", () => ({
+  callGateway: (opts: unknown) => callGatewayMock(opts),
+}));
+
+vi.mock("../../config/config.js", async (importOriginal) => {
+  const actual =
+    await importOriginal<typeof import("../../config/config.js")>();
+  return {
+    ...actual,
+    loadConfig: () =>
+      ({
+        session: { scope: "per-sender", mainKey: "main" },
+        routing: { agentToAgent: { enabled: false } },
+      }) as never,
+  };
+});
+
+import { createSessionsSendTool } from "./sessions-send-tool.js";
+
+describe("sessions_send gating", () => {
+  beforeEach(() => {
+    callGatewayMock.mockReset();
+  });
+
+  it("blocks cross-agent sends when routing.agentToAgent.enabled is false", async () => {
+    const tool = createSessionsSendTool({
+      agentSessionKey: "agent:main:main",
+      agentProvider: "whatsapp",
+    });
+
+    const result = await tool.execute("call1", {
+      sessionKey: "agent:other:main",
+      message: "hi",
+      timeoutSeconds: 0,
+    });
+
+    expect(callGatewayMock).not.toHaveBeenCalled();
+    expect(result.details).toMatchObject({ status: "forbidden" });
+  });
+});