refactor: route channel runtime via plugin api

src/cron/isolated-agent.skips-delivery-without-whatsapp-recipient-besteffortdeliver-true.test.ts

@@ -7,11 +7,15 @@ import { withTempHome as withTempHomeBase } from "../../test/helpers/temp-home.j
 import type { CliDeps } from "../cli/deps.js";
 import type { ClawdbotConfig } from "../config/config.js";
 import { setActivePluginRegistry } from "../plugins/runtime.js";
+import { createPluginRuntime } from "../plugins/runtime/index.js";
 import { createTestRegistry } from "../test-utils/channel-plugins.js";
 import type { CronJob } from "./types.js";
 import { discordPlugin } from "../../extensions/discord/src/channel.js";
 import { telegramPlugin } from "../../extensions/telegram/src/channel.js";
 import { whatsappPlugin } from "../../extensions/whatsapp/src/channel.js";
+import { setDiscordRuntime } from "../../extensions/discord/src/runtime.js";
+import { setTelegramRuntime } from "../../extensions/telegram/src/runtime.js";
+import { setWhatsAppRuntime } from "../../extensions/whatsapp/src/runtime.js";
 
 vi.mock("../agents/pi-embedded.js", () => ({
   abortEmbeddedPiRun: vi.fn().mockReturnValue(false),
@@ -90,6 +94,10 @@ describe("runCronIsolatedAgentTurn", () => {
   beforeEach(() => {
     vi.mocked(runEmbeddedPiAgent).mockReset();
     vi.mocked(loadModelCatalog).mockResolvedValue([]);
+    const runtime = createPluginRuntime();
+    setDiscordRuntime(runtime);
+    setTelegramRuntime(runtime);
+    setWhatsAppRuntime(runtime);
     setActivePluginRegistry(
       createTestRegistry([
         { pluginId: "whatsapp", plugin: whatsappPlugin, source: "test" },