Custom Tool Execution

const res = await theo.complete({
  prompt: "Check if we're low on SKU-A1234 and reorder if needed",
  tools: [
    {
      name: "check_inventory",
      description: "Look up current stock levels for a SKU",
      input_schema: {
        type: "object",
        properties: { sku: { type: "string" } },
        required: ["sku"],
      },
    },
    {
      name: "create_reorder",
      description: "Create a purchase order to restock",
      input_schema: {
        type: "object",
        properties: {
          sku: { type: "string" },
          quantity: { type: "number" },
        },
        required: ["sku", "quantity"],
      },
    },
  ],
});

console.log(res.tools_used);
// [{ name: "check_inventory", status: "success" }, { name: "create_reorder", status: "success" }]