test: fix current-main prep blockers (#61582)

Merged via squash.

Prepared head SHA: 49f7b121aa
Reviewed-by: @mbelinky

src/agents/agent-command.live-model-switch.test.ts

@@ -200,6 +200,7 @@ vi.mock("../utils/message-channel.js", () => ({
 const resolveEffectiveModelFallbacksMock = vi.fn().mockReturnValue(undefined);
 vi.mock("./agent-scope.js", () => ({
   listAgentIds: () => ["default"],
+  resolveAgentConfig: () => undefined,
   resolveAgentDir: () => "/tmp/agent",
   resolveEffectiveModelFallbacks: resolveEffectiveModelFallbacksMock,
   resolveSessionAgentId: () => "default",

src/cli/program/preaction.test.ts

@@ -236,7 +236,7 @@ describe("registerPreActionHooks", () => {
 
     expect(ensureConfigReadyMock).toHaveBeenCalledWith({
       runtime: runtimeMock,
-      commandPath: ["agent"],
+      commandPath: ["agent", "hi"],
     });
     expect(ensurePluginRegistryLoadedMock).toHaveBeenCalledWith({ scope: "all" });
   });