LexBench-Headless-Browser / definitions /config /browser_driver_bindings.schema.json
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{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$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"
]
}
}
]
}
}
}