{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/lexmount/Lexbench-Headless-Browser/config/browser_driver_bindings.schema.json",
  "title": "Agent Browser Bench browser/driver binding catalog",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "browser_ids",
    "driver_ids",
    "references",
    "routes",
    "bindings"
  ],
  "properties": {
    "schema_version": {
      "const": 1
    },
    "browser_ids": {
      "const": [
        "chrome",
        "moli",
        "lightpanda",
        "obscura"
      ]
    },
    "driver_ids": {
      "const": [
        "playwright",
        "puppeteer",
        "chrome_remote_interface",
        "cdp_use",
        "pydoll",
        "stagehand",
        "chrome_devtools_mcp",
        "chromedp",
        "rod",
        "agent_browser",
        "ferrum",
        "selenium",
        "chromiumoxide"
      ]
    },
    "references": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/reference"
      }
    },
    "routes": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/route"
      }
    },
    "bindings": {
      "type": "array",
      "minItems": 52,
      "maxItems": 52,
      "items": {
        "$ref": "#/$defs/binding"
      }
    }
  },
  "$defs": {
    "nonEmptyString": {
      "type": "string",
      "minLength": 1
    },
    "reference": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "ref_id",
        "source",
        "key"
      ],
      "properties": {
        "ref_id": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "source": {
          "enum": [
            "runner.run.ENGINE_DEFS",
            "harness_pins.json.drivers"
          ]
        },
        "key": {
          "$ref": "#/$defs/nonEmptyString"
        }
      }
    },
    "hop": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "from",
        "to",
        "protocol",
        "transport",
        "endpoint_kind"
      ],
      "properties": {
        "from": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "to": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "protocol": {
          "enum": [
            "playwright_api",
            "puppeteer_api",
            "library_api",
            "pydoll_api",
            "stagehand_deterministic_api",
            "mcp_jsonrpc",
            "cdp",
            "chromedp_api",
            "rod_api",
            "agent_browser_cli",
            "ferrum_api",
            "chromiumoxide_api",
            "selenium_api",
            "webdriver_classic"
          ]
        },
        "transport": {
          "enum": [
            "in_process",
            "websocket",
            "stdio",
            "subprocess_and_local_socket",
            "connect_command_with_http_port",
            "http",
            "debugger_address"
          ]
        },
        "endpoint_kind": {
          "enum": [
            "library_api",
            "cdp_http_discovery",
            "cdp_browser_websocket",
            "mcp_stdio",
            "isolated_daemon_session",
            "cdp_http_port",
            "webdriver_classic_http",
            "chromedriver_http"
          ]
        }
      }
    },
    "lifecycle": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "browser_owner",
        "bridge_owner",
        "adapter_owner"
      ],
      "properties": {
        "browser_owner": {
          "const": "runner_browser_manager"
        },
        "bridge_owner": {
          "enum": [
            "none",
            "adapter_per_attempt_child",
            "adapter_per_attempt_session"
          ]
        },
        "adapter_owner": {
          "const": "runner_per_attempt_subprocess"
        }
      }
    },
    "discoveryPoint": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "kind",
        "endpoint_kind",
        "probe",
        "readiness_owner"
      ],
      "properties": {
        "kind": {
          "enum": [
            "http_json_version",
            "direct_input",
            "mcp_initialize",
            "agent_browser_connect",
            "chromedriver_service",
            "webdriver_session"
          ]
        },
        "endpoint_kind": {
          "enum": [
            "cdp_http_discovery",
            "cdp_browser_websocket",
            "mcp_stdio",
            "isolated_daemon_session",
            "webdriver_classic_http",
            "chromedriver_http"
          ]
        },
        "probe": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "readiness_owner": {
          "enum": [
            "runner_browser_manager",
            "adapter_per_attempt"
          ]
        }
      }
    },
    "discovery": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "browser",
        "client"
      ],
      "properties": {
        "browser": {
          "$ref": "#/$defs/discoveryPoint"
        },
        "client": {
          "$ref": "#/$defs/discoveryPoint"
        }
      }
    },
    "assertion": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "mechanism",
        "actual_path",
        "operator",
        "condition"
      ],
      "properties": {
        "mechanism": {
          "enum": [
            "http_json_version",
            "cdp",
            "framework",
            "mcp",
            "agent_browser",
            "webdriver_capabilities",
            "selenium_cdp_extension"
          ]
        },
        "actual_path": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "operator": {
          "enum": [
            "equals",
            "contains",
            "is_contained_by"
          ]
        },
        "expected_ref": {
          "enum": [
            "expect_product",
            "expect_ua",
            "browser_ws",
            "expect_product_live"
          ]
        },
        "expected_literal": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "condition": {
          "enum": [
            "always",
            "expected_nonempty",
            "when_present"
          ]
        },
        "fallback_actual_path": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "fallback_operator": {
          "enum": [
            "equals",
            "contains",
            "is_contained_by"
          ]
        }
      },
      "oneOf": [
        {
          "required": [
            "expected_ref"
          ],
          "not": {
            "required": [
              "expected_literal"
            ]
          }
        },
        {
          "required": [
            "expected_literal"
          ],
          "not": {
            "required": [
              "expected_ref"
            ]
          }
        }
      ]
    },
    "identity": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "http_assertions",
        "live_transport_assertions"
      ],
      "properties": {
        "http_assertions": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/assertion"
          }
        },
        "live_transport_assertions": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/assertion"
          }
        }
      }
    },
    "route": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "route_id",
        "client_protocol",
        "client_endpoint_kind",
        "browser_endpoint_kind",
        "connect_mode",
        "provider",
        "ordered_hops",
        "lifecycle",
        "discovery",
        "identity"
      ],
      "properties": {
        "route_id": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "client_protocol": {
          "enum": [
            "playwright_api_over_cdp",
            "puppeteer_api_over_cdp",
            "cdp",
            "pydoll_api_over_cdp",
            "stagehand_deterministic_api_over_cdp",
            "mcp_jsonrpc",
            "chromedp_api_over_cdp",
            "rod_api_over_cdp",
            "agent_browser_cli",
            "ferrum_api_over_cdp",
            "chromiumoxide_api_over_cdp",
            "webdriver_classic"
          ]
        },
        "client_endpoint_kind": {
          "enum": [
            "cdp_browser_websocket",
            "mcp_stdio",
            "isolated_daemon_session",
            "webdriver_classic_http",
            "chromedriver_http"
          ]
        },
        "browser_endpoint_kind": {
          "enum": [
            "cdp_browser_websocket",
            "cdp_http_port",
            "webdriver_classic_http"
          ]
        },
        "connect_mode": {
          "enum": [
            "connect_existing",
            "attach_existing"
          ]
        },
        "provider": {
          "enum": [
            "browser_native",
            "driver_managed_bridge",
            "driver_managed_session",
            "chromedriver"
          ]
        },
        "ordered_hops": {
          "type": "array",
          "minItems": 1,
          "items": {
            "$ref": "#/$defs/hop"
          }
        },
        "lifecycle": {
          "$ref": "#/$defs/lifecycle"
        },
        "discovery": {
          "$ref": "#/$defs/discovery"
        },
        "identity": {
          "$ref": "#/$defs/identity"
        }
      }
    },
    "binding": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "binding_id",
        "browser_id",
        "driver_id",
        "browser_pin_ref",
        "driver_pin_ref",
        "bridge_pin_refs",
        "fallback_allowed"
      ],
      "properties": {
        "binding_id": {
          "type": "string",
          "pattern": "^(chrome|moli|lightpanda|obscura)__(playwright|puppeteer|chrome_remote_interface|cdp_use|pydoll|stagehand|chrome_devtools_mcp|chromedp|rod|agent_browser|ferrum|selenium|chromiumoxide)$"
        },
        "browser_id": {
          "enum": [
            "chrome",
            "moli",
            "lightpanda",
            "obscura"
          ]
        },
        "driver_id": {
          "enum": [
            "playwright",
            "puppeteer",
            "chrome_remote_interface",
            "cdp_use",
            "pydoll",
            "stagehand",
            "chrome_devtools_mcp",
            "chromedp",
            "rod",
            "agent_browser",
            "ferrum",
            "selenium",
            "chromiumoxide"
          ]
        },
        "route_ref": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "unavailable_reason": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "browser_pin_ref": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "driver_pin_ref": {
          "$ref": "#/$defs/nonEmptyString"
        },
        "bridge_pin_refs": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/nonEmptyString"
          }
        },
        "fallback_allowed": {
          "const": false
        }
      },
      "oneOf": [
        {
          "required": [
            "route_ref"
          ],
          "not": {
            "required": [
              "unavailable_reason"
            ]
          }
        },
        {
          "required": [
            "unavailable_reason"
          ],
          "not": {
            "required": [
              "route_ref"
            ]
          }
        }
      ]
    }
  }
}