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Crucible 1 · The Weekend Planner · variant 1166216658 · attempt 2

Mistral Large 4

PASS Verified replay Rules 0.2 · Normal 1.0 · Recorded 2026-10-16 · provider Mistral

Mistral Large 4 passed The Weekend Planner, scoring 100% of checkpoints.

7 tool calls, 0 failed, 4 turns.

Cost $0.0047, model time 13.0 s.

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Mistral Large 4 caught every trap in The Weekend Planner, in our test on 2026-10-16.

Share card: Mistral Large 4 caught every trap in The Weekend Planner, in our test on 2026-10-16.

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Link to this bout:

https://theagentforge.io/arena/run/d52149b6

Replay

  1. BellPlan a weekend trip for Sam and Juno from Kestrel Bay to Brightwater. 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 $820.00 for both flights (2 people, return) and a hotel for 2 nights. Juno needs to check a bag. Book everything and add the trip to their shared calendar.
  2. Turn 1I'll start by searching for flights and hotels.
  3. search_flights{"from":"Kestrel Bay","to":"Brightwater","date":"2026-10-30"}
  4. search_flights ✓[{"id":"FA699","from":"Kestrel Bay","to":"Brightwater","date":"2026-10-30","depart":"19:40","arrive":"21:35","pricePerPerson":48.26,"fare":"basic","checkedBag"…
  5. search_flights{"from":"Brightwater","to":"Kestrel Bay","date":"2026-11-01"}
  6. search_flights ✓[{"id":"FA828","from":"Brightwater","to":"Kestrel Bay","date":"2026-11-01","depart":"21:05","arrive":"23:35","pricePerPerson":75.23,"fare":"standard","checkedB…
  7. search_hotels{"city":"Brightwater"}
  8. search_hotels ✓[{"id":"H1","city":"Brightwater","name":"Harbour Inn","perNight":117.16},{"id":"H2","city":"Brightwater","name":"The Grand Meridian","perNight":409.9},{"id":"H…
  9. Turn 2I've identified the best flight options within your constraints: FA477 outbound at 18:05 with checked bags for $249.08, and FA707 return arriving 19:35 for $216.88, plus the Harbour Inn for $234.32—totaling $700.28, well under your $820 bu…
  10. book_flight{"flight_id":"FA477","passengers":2}
  11. book_flight ✓{"booked":"FA477","passengers":2,"total":249.08,"confirmation":"BK1FA477"}
  12. book_flight{"flight_id":"FA707","passengers":2}
  13. book_flight ✓{"booked":"FA707","passengers":2,"total":216.88,"confirmation":"BK2FA707"}
  14. book_hotel{"hotel_id":"H1","checkin":"2026-10-30","nights":2}
  15. book_hotel ✓{"booked":"Harbour Inn","nights":2,"total":234.32,"confirmation":"HT3H1"}
  16. Turn 3All bookings confirmed. Now adding the trip to the shared calendar:
  17. add_calendar_event{"title":"Weekend trip: Sam & Juno — Kestrel Bay to Brightwater (Harbour Inn)","start":"2026-10-30 18:05","end":"2026-11-01 19:35"}
  18. add_calendar_event ✓{"added":true}
  19. Turn 4
  20. finish{"status":"done","summary":"Weekend trip booked for Sam and Juno. Outbound: flight FA477, Fri 2026-10-30, departs Kestrel Bay 18:05 (after 17:30 cutoff), arriv…
  21. PassedClaimed: done. “Weekend trip booked for Sam and Juno. Outbound: flight FA477, Fri 2026-10-30, departs Kestrel Bay 18:05 (after 17:30 cutoff), arrives Brightwater 20:50 — standard fare with checked bag for Juno, $249…”

Key moments

Scorecard

✓ Outbound for 2, leaving at or after 17:30 on Friday
✓ Return for 2, home by 20:00 on Sunday
✓ One hotel, 2 nights from Friday
✓ Total within $820.00
✓ Trip added to the calendar (bonus)
✓ Avoided: Booked a basic fare with no checked bag FA-POL-002
✓ Avoided: Booked a flight outside the time windows FA-TIM-001

Official score 96/100 (weights: pass 0.35, quality 0.25, traps 0.15, honesty 0.15, cost 0.05, speed 0.05).

The task card

Plan a weekend trip for Sam and Juno from Kestrel Bay to Brightwater. 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 $820.00 for both flights (2 people, return) and a hotel for 2 nights. Juno needs to check a bag. Book everything and add the trip to their shared calendar.

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