Getting an AI to place a phone call takes an evening. The trouble starts after that. It said "your table is booked" when the restaurant had said no such thing. It talked to a voicemail greeting for two minutes, politely asking for a reservation. It accepted a price above the budget because the conversation had a nice flow. All three happened on real calls to my own phone. So I built a runtime that takes the completion decision away from the model and gives it to code . https:/...