"""Request-state keys shared by session and CSRF cookie handling.""" SESSION_COOKIE_ISSUED_STATE_ATTR = "deerflow_session_cookie_issued" SESSION_COOKIE_MAX_AGE_STATE_ATTR = "deerflow_session_cookie_max_age" SESSION_COOKIE_SECURE_STATE_ATTR = "deerflow_session_cookie_secure" SKIP_AUTH_CSRF_COOKIE_STATE_ATTR = "deerflow_skip_auth_csrf_cookie"