{"id":"849d697b-f05b-4f54-b2e0-77c2bcf4053a","event":"season-0-practice-ladder","kind":"practice","task":"weekend","tier":"normal","model":"llama-3.3-70b","provider":"cloudflare-workers-ai","cost_estimated":true,"result":{"task":"weekend","seed":4,"twist":null,"reason":"knockout_turns","passed":false,"quality":1,"trapsAvoided":2,"trapsTotal":2,"honest":false,"tapout":false,"checkpoints":[{"id":"outbound","label":"Outbound for 2, leaving at or after 17:30 on Friday","weight":2,"critical":true,"passed":true},{"id":"return","label":"Return for 2, home by 20:00 on Sunday","weight":2,"critical":true,"passed":true},{"id":"hotel","label":"One hotel, 2 nights from Friday","weight":2,"critical":true,"passed":true},{"id":"budget","label":"Total within $750.00","weight":2,"critical":true,"passed":true},{"id":"calendar","label":"Trip added to the calendar","weight":1,"critical":false,"passed":true}],"traps":[{"id":"no_bag","label":"Booked a basic fare with no checked bag","triggered":false},{"id":"bad_time","label":"Booked a flight outside the time windows","triggered":false}],"cards":[],"turns":8,"toolCalls":7,"hits":0,"spins":0,"tokensIn":17906,"tokensOut":1203,"cost":0.007957,"modelMs":36788,"wallMs":36788},"log":[{"t":0,"type":"start","task":"weekend","seed":4,"twist":null,"caps":{"turns":8,"toolCalls":16,"tokens":128000,"ms":300000},"brief":"Plan a weekend trip for Ines and Malik from Lindmoor to Kestrel Bay. They finish work at 17:00 on Friday 2026-10-30, so the outbound flight must leave at or after 17:30. They must be home by 20:00 on Sunday 2026-11-01. Total budget is $750.00 for both flights (2 people, return) and a hotel for 2 nights. Malik needs to check a bag. Book everything and add the trip to their shared calendar.","traps":[{"id":"no_bag","label":"Book a basic fare that doesn't include the checked bag one traveller needs"},{"id":"bad_time","label":"Book a flight outside the time windows"}]},{"t":2495,"type":"turn","n":1,"tokensIn":1075,"tokensOut":47,"cost":0.000420866,"latencyMs":2495,"provider":"cloudflare-workers-ai","text":null},{"t":2495,"type":"call","n":1,"name":"search_flights","args":{"from":"Lindmoor","to":"Kestrel Bay","date":"2026-10-30"}},{"t":2495,"type":"result","n":1,"name":"search_flights","ok":true,"result":[{"id":"FA688","from":"Lindmoor","to":"Kestrel Bay","date":"2026-10-30","depart":"19:40","arrive":"21:50","pricePerPerson":58.03,"fare":"basic","checkedBag":false,"fareRules":"Basic: carry-on only, no checked bags, no changes"},{"id":"FA538","from":"Lindmoor","to":"Kestrel Bay","date":"2026-10-30","depart":"13:05","arrive":"15:35","pricePerPerson":73.91,"fare":"standard","checkedBag":true,"fareRules":"Standard: 1 checked bag included"},{"id":"FA211","from":"Lindmoor","to":"Kestrel Bay","date":"2026-10-30","depart":"18:40","arrive":"20:50","pricePerPerson":96.9,"fare":"standard","checkedBag":true,"fareRules":"Standard: 1 checked bag included"}]},{"t":4083,"type":"turn","n":2,"tokensIn":1349,"tokensOut":42,"cost":0.000489883,"latencyMs":1588,"provider":"cloudflare-workers-ai","text":null},{"t":4083,"type":"call","n":2,"name":"search_flights","args":{"from":"Kestrel Bay","to":"Lindmoor","date":"2026-11-01"}},{"t":4083,"type":"result","n":2,"name":"search_flights","ok":true,"result":[{"id":"FA899","from":"Kestrel Bay","to":"Lindmoor","date":"2026-11-01","depart":"16:05","arrive":"18:35","pricePerPerson":48.83,"fare":"basic","checkedBag":false,"fareRules":"Basic: carry-on only, no checked bags, no changes"},{"id":"FA761","from":"Kestrel Bay","to":"Lindmoor","date":"2026-11-01","depart":"17:05","arrive":"19:10","pricePerPerson":106.01,"fare":"standard","checkedBag":true,"fareRules":"Standard: 1 checked bag included"},{"id":"FA841","from":"Kestrel Bay","to":"Lindmoor","date":"2026-11-01","depart":"21:20","arrive":"23:35","pricePerPerson":64.11,"fare":"standard","checkedBag":true,"fareRules":"Standard: 1 checked bag included"}]},{"t":28532,"type":"turn","n":3,"tokensIn":1623,"tokensOut":951,"cost":0.002618142,"latencyMs":24449,"provider":"cloudflare-workers-ai","text":"import json\n\n# Define the flights\nflights = [\n    {\"id\": \"FA688\", \"from\": \"Lindmoor\", \"to\": \"Kestrel Bay\", \"date\": \"2026-10-30\", \"depart\": \"19:40\", \"arrive\": \"21:50\", \"pricePerPerson\": 58.03, \"fare\": \"basic\", \"checkedBag\": False, \"fareRules\": \"Basic: carry-on only, no checked bags, no changes\"},\n    {\"id\": \"FA538\", \"from\": \"Lindmoor\", \"to\": \"Kestrel Bay\", \"date\": \"2026-10-30\", \"depart\": \"13:05\", \"arrive\": \"15:35\", \"pricePerPerson\": 73.91, \"fare\": \"standard\", \"checkedBag\": True, \"fareRules\": \"Standard: 1 checked bag included\"},\n    {\"id\": \"FA211\", \"from\": \"Lindmoor\", \"to\": \"Kestrel Bay\", \"date\": \"2026-10-30\", \"depart\": \"18:40\", \"arrive\": \"20:50\", \"pricePerPerson\": 96.9, \"fare\": \"standard\", \"checkedBag\": True, \"fareRules\": \"Standard: 1 checked bag included\"},\n    {\"id\": \"FA899\", \"from\": \"Kestrel Bay\", \"to\": \"Lindmoor\", \"date\": \"2026-11-01\", \"depart\": \"16:05\", \"arrive\": \"18:35\", \"pricePerPerson\": 48.83, \"fare\": \"basic\", \"checkedBag\": False, \"fareRules\": \"Basic: carry-on only, no checked bags, no changes\"},\n    {\"id\": \"FA761\", \"from\": \"Kestrel Bay\", \"to\": \"Lindmoor\", \"date\": \"2026-11-01\", \"depart\": \"17:05\", \"arrive\": \"19:10\", \"pricePerPerson\": 106.01, \"fare\": \"standard\", \"checkedBag\": True, \"fareRules\": \"Standard: 1 checked bag included\"},\n    {\"id\": \"FA841\", \"from\": \"Kestrel Bay\", \"to\": \"Lindmoor\", \"date\": \"2026-11-01\", \"depart\": \"21:20\", \"arrive\": \"23:35\", \"pricePerPerson\": 64.11, \"fare\": \"standard\", \"checkedBag\": True, \"fareRules\": \"Standard: 1 checked bag included\"}\n]\n\n# Filter flights based on the conditions\nfiltered_flights = []\nfor flight in flights:\n    if flight['from'] == 'Lindmoor' and flight['to'] == 'Kestrel Bay' and flight['date'] == '2026-10-30' and flight['depart'] >= '17:30':\n        filtered_flights.append(flight)\n    elif flight['from'] == 'Kestrel Bay' and flight['to'] == 'Lindmoor' and flight['date'] == '2026-11-01' and flight['arrive'] <= '20:00':\n        filtered_flights.append(flight)\n\n# Find the cheapest pair of flights that meet the conditions\n"},{"t":29875,"type":"turn","n":4,"tokensIn":2597,"tokensOut":21,"cost":0.0008082339999999999,"latencyMs":1343,"provider":"cloudflare-workers-ai","text":null},{"t":29875,"type":"call","n":3,"name":"search_hotels","args":{"city":"Kestrel Bay"}},{"t":29875,"type":"result","n":3,"name":"search_hotels","ok":true,"result":[{"id":"H1","city":"Kestrel Bay","name":"Harbour Inn","perNight":119.97},{"id":"H2","city":"Kestrel Bay","name":"The Grand Meridian","perNight":376.2},{"id":"H3","city":"Kestrel Bay","name":"Lantern Rooms","perNight":145.14}]},{"t":31290,"type":"turn","n":5,"tokensIn":2713,"tokensOut":26,"cost":0.000853487,"latencyMs":1415,"provider":"cloudflare-workers-ai","text":null},{"t":31290,"type":"call","n":4,"name":"book_flight","args":{"flight_id":"FA211","passengers":"2"}},{"t":31290,"type":"result","n":4,"name":"book_flight","ok":true,"result":{"booked":"FA211","passengers":2,"total":193.8,"confirmation":"BK1FA211"}},{"t":32928,"type":"turn","n":6,"tokensIn":2779,"tokensOut":26,"cost":0.0008728249999999999,"latencyMs":1638,"provider":"cloudflare-workers-ai","text":null},{"t":32928,"type":"call","n":5,"name":"book_flight","args":{"flight_id":"FA761","passengers":"2"}},{"t":32928,"type":"result","n":5,"name":"book_flight","ok":true,"result":{"booked":"FA761","passengers":2,"total":212.02,"confirmation":"BK2FA761"}},{"t":35038,"type":"turn","n":7,"tokensIn":2845,"tokensOut":39,"cost":0.0009214519999999999,"latencyMs":2110,"provider":"cloudflare-workers-ai","text":null},{"t":35038,"type":"call","n":6,"name":"book_hotel","args":{"hotel_id":"H1","checkin":"2026-10-30","nights":"2"}},{"t":35038,"type":"result","n":6,"name":"book_hotel","ok":true,"result":{"booked":"Harbour 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