auto apiKey = std::getenv("OPENAI_API_KEY");

if (!apiKey) {

println("Error: OPENAI_API_KEY not set");

return 1;

}

auto client = Client(Config{

.apiKey = apiKey,

.model = "gpt-4o-mini",

});

client.system("You are a helpful assistant.");

println("AI Chat CLI - Type 'quit' to exit");

println();

while (true) {

print("You: ");

std::string input;

std::getline(std::cin, input);

if (input == "quit" || input == "q") {

println();

println("Bye!");

break;

}

if (input.empty()) continue;

try {

print("\nAI: ");

client.chat_stream(input, [](std::string_view chunk) {

print(chunk);

});

println();

println();

} catch (const std::exception& e) {

println();

println("Error: ", e.what());

println();

}

}

return 0;