I built an AI agent with 57 tools that actually does stuff on your iPhone

Every AI app on the App Store right now is basically the same thing: a text box that talks to GPT. You type, it replies, you type again. That's a chatbot, not an agent. I've been building Spectrion for the past year and the whole point was to make something that actually does things . Not just talks about doing things. You say "find me a good restaurant nearby, check the weather, and set a reminder for 7pm" and it figures out the steps, calls the right tools, handles the results, and tells you when it's done. No hand-holding. The agent loop The core idea is dead simple. Instead of one request -> one response, you have a loop: messages = [userMessage] loop { response = llm.generate(messages) if response.hasToolCalls { results = execute(response.toolCalls) messages.append(response) messages.append(results) continue } else { display(response.text) break } } The model calls tools, sees the results, decides what to do next. Maybe it takes 3 iterations, maybe 15. The loop runs until the mode