Classification: browser_render_failure
Generated: 2026-05-15T23:30:29.316Z
Website: Booking
URL: N/A
Question: Look for hotels in Sydney from February 24 to February 27, on Booking. Once the Swimming Pool and Airport Shuttle filters are applied, what is the total number of hotels available?
Expected Answer: hotels found; specific dates filtered; Swimming Pool and Airport Shuttle filters applied; 10+ hotels available
Agent Answer
Expected Answer
Judge Explanation
Classification Analysis:
The agent failed pre-action with the error 'Execution context was destroyed, most likely because of a navigation', indicating the browser environment became unstable. The generic 'Loading' page title and low event count suggest the page started loading but failed to render content or disconnected.
Token Usage:
Total: 0
Input: 0
Output: 0
Events: 11
Duration: 11.0s
Event: task:setup
Timestamp: 2026-05-15T22:08:28.223Z
Data:
{
"task": "Look for hotels in Sydney from February 24 to February 27, on Booking. Once the Swimming Pool and Airport Shuttle filters are applied, what is the total number of hotels available?",
"url": ""
}
Event: task:setup
Timestamp: 2026-05-15T22:08:17.251Z
Data:
{
"task": "Look for hotels in Sydney from February 24 to February 27, on Booking. Once the Swimming Pool and Airport Shuttle filters are applied, what is the total number of hotels available?",
"browserName": "playwright:chrome",
"url": "https://www.booking.com/",
"guardrails": null,
"data": null,
"pwCdpEndpoint": "(redacted)",
"pwCdpEndpoints": [
"(redacted)"
],
"pwCdpEndpointCount": -1,
"proxy": "",
"vision": true
}
Event: cdp:endpoint_connected
Timestamp: 2026-05-15T22:08:17.251Z
Data:
{
"endpointIndex": 1,
"total": 1
}
Event: agent:processing
Timestamp: 2026-05-15T22:08:17.251Z
Data:
{
"operation": "Creating task plan",
"hasScreenshot": false,
"iterationId": "planning"
}
Event: agent:status
Timestamp: 2026-05-15T22:08:17.251Z
Data:
{
"message": "Creating task plan",
"iterationId": "planning"
}
Event: agent:status
Timestamp: 2026-05-15T22:08:17.251Z
Data:
{
"message": "Task plan created",
"plan": "'''\n1. Navigate to the starting URL: https://www.booking.com/\n2. Enter \"Sydney\" as the destination.\n3. Select February 24, 2027, as the check-in date and February 27, 2027, as the check-out date.\n4. Initiate the hotel search.\n5. Apply the \"Swimming Pool\" filter from the available options.\n6. Apply the \"Airport Shuttle\" filter from the available options.\n7. Identify and record the final total number of hotels displayed after both filters have been applied.\n'''",
"successCriteria": "The response must clearly state the total number of hotels available in Sydney from February 24, 2027, to February 27, 2027, after applying both \"Swimming Pool\" and \"Airport Shuttle\" filters on Booking.com.",
"url": "https://www.booking.com/"
}
Event: browser:navigated
Timestamp: 2026-05-15T22:08:17.251Z
Data:
{
"title": "Loading https://www.booking.com/",
"url": "https://www.booking.com/"
}
Event: task:started
Timestamp: 2026-05-15T22:08:17.252Z
Data:
{
"task": "Look for hotels in Sydney from February 24 to February 27, on Booking. Once the Swimming Pool and Airport Shuttle filters are applied, what is the total number of hotels available?",
"successCriteria": "The response must clearly state the total number of hotels available in Sydney from February 24, 2027, to February 27, 2027, after applying both \"Swimming Pool\" and \"Airport Shuttle\" filters on Booking.com.",
"plan": "'''\n1. Navigate to the starting URL: https://www.booking.com/\n2. Enter \"Sydney\" as the destination.\n3. Select February 24, 2027, as the check-in date and February 27, 2027, as the check-out date.\n4. Initiate the hotel search.\n5. Apply the \"Swimming Pool\" filter from the available options.\n6. Apply the \"Airport Shuttle\" filter from the available options.\n7. Identify and record the final total number of hotels displayed after both filters have been applied.\n'''",
"url": "https://www.booking.com/",
"title": "Loading https://www.booking.com/",
"actionItems": [
"Navigate to Booking.com",
"Enter destination Sydney",
"Select check-in/out dates",
"Start search",
"Apply Swimming Pool filter",
"Apply Airport Shuttle filter",
"Get total hotel count"
]
}
Event: task:metrics_incremental
Timestamp: 1778882886354
Data:
{
"timestamp": 1778882886354,
"iterationId": "cfMmzl_t",
"eventCounts": {
"task:setup": 1,
"cdp:endpoint_connected": 1,
"agent:processing": 1,
"agent:status": 2,
"browser:navigated": 1,
"task:started": 1
},
"stepCount": 1,
"aiGenerationCount": 0,
"aiGenerationErrorCount": 0,
"totalInputTokens": 0,
"totalOutputTokens": 0
}
Event: agent:step
Timestamp: 2026-05-15T22:08:17.252Z
Data:
{
"iterationId": "cfMmzl_t",
"currentIteration": 0
}
Event: task:metrics
Timestamp: 1778882886683
Data:
{
"timestamp": 1778882886683,
"eventCounts": {
"task:setup": 1,
"cdp:endpoint_connected": 1,
"agent:processing": 1,
"agent:status": 2,
"browser:navigated": 1,
"task:started": 1,
"task:metrics_incremental": 1,
"agent:step": 1
},
"stepCount": 1,
"aiGenerationCount": 0,
"aiGenerationErrorCount": 0,
"totalInputTokens": 0,
"totalOutputTokens": 0
}
Event: task:completed
Timestamp: 2026-05-15T22:08:17.252Z
Data:
{
"success": false,
"finalAnswer": "Task failed: page.evaluate: Execution context was destroyed, most likely because of a navigation"
}