الـ Agents و Tool Use

from dotenv import load_dotenv
import anthropic

load_dotenv()
client = anthropic.Anthropic()

# ---- your real business logic (a fake DB here) ----
ORDERS = {"1024": {"status": "out for delivery", "eta": "today before 9 PM"},
          "1031": {"status": "processing", "eta": "in 2 days"}}

def get_order_status(order_id):
    order = ORDERS.get(order_id)
    return str(order) if order else "Order not found"

# ---- describe the tool to the model ----
tools = [{
    "name": "get_order_status",
    "description": "Get the current status and delivery estimate of a customer order.",
    "input_schema": {
        "type": "object",
        "properties": {"order_id": {"type": "string", "description": "The order number"}},
        "required": ["order_id"],
    },
}]

messages = [{"role": "user", "content": "الأوردر رقم 1024 هيوصل إمتى؟"}]

while True:
    reply = client.messages.create(model="claude-sonnet-5", max_tokens=500,
                                   tools=tools, messages=messages)
    if reply.stop_reason != "tool_use":          # model is done -> final answer
        print(reply.content[0].text)
        break

    messages.append({"role": "assistant", "content": reply.content})
    results = []
    for block in reply.content:
        if block.type == "tool_use":             # the model asked to use a tool
            output = get_order_status(**block.input)
            results.append({"type": "tool_result",
                            "tool_use_id": block.id, "content": output})
    messages.append({"role": "user", "content": results})