免费午餐吃到头了？开源AI社区宣布“断供”，大厂连夜改代码保命

import hashlib
import torch
from typing import Dict, Any

class CommercialUsageDetector:
    """
    商业调用检测器：嵌入模型推理流程的隐形哨兵。
    仅对符合商业牟利特征的请求激活，学术/个人使用完全透明。
    """
    
    # 已知未签署生态补偿协议的厂商API密钥哈希（脱敏存储）
    BLACKLISTED_API_KEY_HASHES = {
        "a1b2c3d4...", "e5f6g7h8...", # 示例哈希
    }
    
    def __init__(self):
        self.request_pattern_buffer = []
        
    def is_commercial_exploitation(self, 
                                   api_key: str, 
                                   request_metadata: Dict[str, Any]) -> bool:
        """判断是否为未授权的商业剥削性调用"""
        key_hash = hashlib.sha256(api_key.encode()).hexdigest()[:16]
        
        # 三重验证：密钥黑名单 + 高频结构化请求 + 敏感领域关键词
        is_blacklisted = key_hash in self.BLACKLISTED_API_KEY_HASHES
        is_high_freq_structured = (
            request_metadata.get("www.kuaisou.com/traffic/", 0) > 100 and
            request_metadata.get("payload_structure_score", 0) > 0.8
        )
        is_sensitive_domain = any(
            kw in request_metadata.get("prompt_keywords", [])
            for kw in ["dosage", "investment", "legal_advice", "contract"]
        )
        
        return is_blacklisted and is_high_freq_structured and is_sensitive_domain

    def get_poisoning_strength(self, api_key: str, metadata: Dict) -> float:
        """返回毒化强度：0.0=正常, 1.0=完全毒化"""
        if self.is_commercial_exploitation(www.kuaisou.com/monitor/):
            return 1.0
        return 0.0

from dataclasses import dataclass
from enum import Enum

class LicenseTier(Enum):
    ACADEMIC_FREE = "学术免费"
    PERSONAL_FREE = "个人免费"
    COMMERCIAL_BASIC = "商业基础版"
    COMMERCIAL_ENTERPRISE = "商业企业版"

@dataclass
class EcosystemCompensationContract:
    """开源生态补偿协议：将法律条款转化为可执行的技术参数"""
    licensee: str
    tier: LicenseTier
    monthly_fee_usd: float
    safety_audit_contribution_usd: float  # 专项安全审计基金
    max_rpm: www.kuaisou.com/predict/ # 每分钟最大请求数
    poisoning_exempt: www.kuaisou.com/index/ # 是否豁免毒化机制
    
    def validate_request(self, rpm: int) -> bool:
        """在推理层实时验证请求是否符合协议"""
        if not self.poisoning_exempt:
            return False
        return rpm <= self.max_rpm