refactor(agent): dedupe harness and command workflows

src/cron/isolated-agent.test-setup.ts

@@ -0,0 +1,25 @@
+import { vi } from "vitest";
+import { loadModelCatalog } from "../agents/model-catalog.js";
+import { runEmbeddedPiAgent } from "../agents/pi-embedded.js";
+import { runSubagentAnnounceFlow } from "../agents/subagent-announce.js";
+import { telegramOutbound } from "../channels/plugins/outbound/telegram.js";
+import { setActivePluginRegistry } from "../plugins/runtime.js";
+import { createOutboundTestPlugin, createTestRegistry } from "../test-utils/channel-plugins.js";
+
+export function setupIsolatedAgentTurnMocks(params?: { fast?: boolean }): void {
+  if (params?.fast) {
+    vi.stubEnv("OPENCLAW_TEST_FAST", "1");
+  }
+  vi.mocked(runEmbeddedPiAgent).mockReset();
+  vi.mocked(loadModelCatalog).mockResolvedValue([]);
+  vi.mocked(runSubagentAnnounceFlow).mockReset().mockResolvedValue(true);
+  setActivePluginRegistry(
+    createTestRegistry([
+      {
+        pluginId: "telegram",
+        plugin: createOutboundTestPlugin({ id: "telegram", outbound: telegramOutbound }),
+        source: "test",
+      },
+    ]),
+  );
+}