מדריך: לבנות סוכן AI ראשון מאפס ב-30 דקות

import anthropic

client = anthropic.Anthropic()  # reads ANTHROPIC_API_KEY
tools = [{
    "name": "calculator",
    "description": "Evaluate a math expression, e.g. '23*47'",
    "input_schema": {"type": "object",
        "properties": {"expr": {"type": "string"}}, "required": ["expr"]},
}]
messages = [{"role": "user", "content": "What is 23 * 47 + 100?"}]

while True:
    r = client.messages.create(model="claude-sonnet-5", max_tokens=1024,
                               tools=tools, messages=messages)
    messages.append({"role": "assistant", "content": r.content})
    if r.stop_reason != "tool_use":
        print(r.content[0].text); break
    tu = next(b for b in r.content if b.type == "tool_use")
    print(f"[tool] {tu.name}({tu.input})")
    result = str(eval(tu.input["expr"], {"__builtins__": {}}))
    messages.append({"role": "user", "content": [{"type": "tool_result",
        "tool_use_id": tu.id, "content": result}]})