expect((mockCallArg(registerProvider) as { id?: string } | undefined)?.id).toBe("codex");

});

it("only claims the codex provider by default", () => {

it("claims the Codex routing providers by default", () => {

const harness = createCodexAppServerAgentHarness();

expect(harness.deliveryDefaults?.sourceVisibleReplies).toBe("message_tool");

expect(

harness.supports({ provider: "codex", modelId: "gpt-5.4", requestedRuntime: "auto" })

.supported,

).toBe(true);

const unsupported = harness.supports({

const openAiCodex = harness.supports({

provider: "openai-codex",

modelId: "gpt-5.4",

requestedRuntime: "auto",

});

expect(openAiCodex.supported).toBe(true);

const unsupported = harness.supports({

provider: "9router",

modelId: "gpt-5.4",

requestedRuntime: "auto",

});

expect(unsupported.supported).toBe(false);

});