{
  "schema_version": 1,
  "contract_id": "bili-supported-chrome-visible-runtime-v2",
  "controller_id": "bili-supported-chrome-controller-v1",
  "binding_algorithm": "hmac-sha256-controller-envelope-v1",
  "transport": "codex_chrome_visible_page",
  "overall_deadline_seconds": 120,
  "refresh_action_timeout_seconds": 35,
  "observation_timeout_seconds": 45,
  "page_internal_settle_timeout_seconds": 15,
  "max_refresh_count": 1,
  "max_observation_count": 1,
  "refresh_action_outcomes": [
    "CONFIRMED",
    "TIMEOUT",
    "PRE_DISPATCH_ERROR",
    "POST_DISPATCH_ERROR"
  ],
  "observation_outcomes": [
    "READABLE",
    "TIMEOUT",
    "ERROR",
    "ACCESS_BLOCKED",
    "NOT_ATTEMPTED",
    "DEADLINE_EXHAUSTED"
  ],
  "forbidden_fallbacks": [
    "raw_cdp",
    "coordinate_control",
    "visible_dom",
    "screenshot",
    "cookie_or_session_expansion"
  ]
}