Web Bot Auth 只能验证签名身份。机器人访问治理还需要站点偏好、用途声明、名录分类、本地策略和可审计的边缘执行。
Web Bot Auth verifies a signing key. Robot access needs declared purpose, directory classification, local policy, and auditable edge enforcement.
真实 Chrome 让静态指纹失去判别力。可靠的 Browser Agent 治理需要行为检测、签名身份与细粒度授权三层协同。
Browser agent detection now needs three layers: behavioral risk signals, signed identity, and explicit authorization for high-risk actions.