// Imperative API
document.modelContext.registerTool({
  name: "bookSlot",
  title: "Book a consultation slot",
  description: "Reserve a 30-minute consultation.",
  inputSchema: {
    type: "object",
    properties: {
      date:  { type: "string", format: "date" },
      time:  { type: "string" },
      name:  { type: "string" },
      email: { type: "string", format: "email" }
    },
    required: ["date", "time", "name", "email"]
  },
  annotations: { readOnlyHint: false },
  execute: async (input, client) => {
    return await api.book(input);
  }
});