trajectory.role: user
trajectory.content: You are reviewing a completed episode.
  
  Tool-call log:
  - The assistant called solve.
  - The assistant called trace.
  - Outcome: the answer was found.
  - Reward: +1.
  
  History of earlier episodes:
  - When the assistant called solve, the answer was found in 6 of 10 episodes; when it did not, the answer was found in 3 of 10.
  - When the assistant called trace, the answer was found in 6 of 10 episodes; when it did not, the answer was found in 6 of 10.
  
  Review.
  Call 2: the assistant called
trajectory.role: assistant
trajectory.content:  trace