Anthropic提议的AI安全法案为何将门槛设在50人死亡或10亿美元损失

import os
import time
import logging
from typing import Dict, Any, Optional
import requests

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger("SafetyRouter")

class ResilientAIClient:
    def __init__(self, api_key: str, endpoint: str = "https://api.n1n.ai/v1"):
        self.api_key = api_key
        self.endpoint = endpoint
        self.headers = {
            "Authorization": f"Bearer {self.api_key}",
            "Content-Type": "application/json"
        }

    def intercept_unsafe_prompts(self, prompt: str) -> bool:
        """
        执行客户端轻量级静态合规校验，在向外部API发起调用前拦截高危指令
        """
        prohibited_signatures = [
            "INTERNAL_OVERRIDE_AUTH",
            "DROP_DATABASE_CASCADE",
            "BYPASS_SECURITY_ENCLAVE"
        ]
        for sig in prohibited_signatures:
            if sig in prompt:
                logger.error(f"输入命中本地阻断策略签名: {sig}")
                return False
        return True

    def invoke_with_fallback(
        self,
        prompt: str,
        primary_model: str = "claude-3-5-sonnet",
        backup_model: str = "deepseek-v3",
        max_attempts: int = 2
    ) -> Optional[Dict[str, Any]]:
        if not self.intercept_unsafe_prompts(prompt):
            raise ValueError("输入包含受限指令，已被本地客户端防火墙拦截。")

        routing_candidates = [primary_model, backup_model]

        for model in routing_candidates:
            for attempt in range(1, max_attempts + 1):
                try:
                    logger.info(f"正在向模型节点 [{model}] 发起请求 (重试批次: {attempt})...")
                    response = requests.post(
                        f"{self.endpoint}/chat/completions",
                        headers=self.headers,
                        json={
                            "model": model,
                            "messages": [{"role": "user", "content": prompt}],
                            "temperature": 0.3
                        },
                        timeout=12
                    )

                    if response.status_code == 200:
                        payload = response.json()
                        content = payload["choices"][0]["message"]["content"]
                        if self.validate_content_sanity(content):
                            return payload
                        else:
                            logger.warning(f"模型 [{model}] 返回内容校验不通过，尝试降级。")
                            break
                    else:
                        logger.warning(f"网关响应异常 [{response.status_code}]: {response.text}")
                except requests.RequestException as err:
                    logger.warning(f"网络层超时或通信中断 [{model}]: {str(err)}")
                
                time.sleep(1.0 * attempt)

        logger.critical("全链路备用节点均不可用，触发本地安全降级方案。")
        return None

    def validate_content_sanity(self, text: str) -> bool:
        # 校验生成文本长度及有效性，防止格式截断或无效溢出
        return len(text.strip()) > 0 and len(text) < 65535

if __name__ == "__main__":
    # 使用统一聚合平台凭证初始化网关客户端
    client = ResilientAIClient(api_key=os.getenv("N1N_API_KEY", "test_token"))
    query = "请针对跨国结算业务设计一套满足合规性要求的容灾审计流水线方案。"
    
    try:
        execution_result = client.invoke_with_fallback(query)
        if execution_result:
            print("推理执行成功，业务输出已就绪。")
        else:
            print("未能获取有效响应，执行熔断兜底。")
    except ValueError as ex:
        print(f"流程被阻止: {ex}")

  [Anthropic RSP 等级演进路径]
  ASL-1 (基础开发) ──> ASL-2 (常规防护) ──> ASL-3 (严重网络反制/高危防卫) ──> ASL-4 (灾难级CCC/熔断)
                                               │                                   │
                                               └── 强制物理隔离训练                 └── 法律介入与全面暂停