trajectory.role: user
trajectory.content: You are reviewing a completed episode.
  
  Tool-call log:
  - The assistant called grep.
  - The assistant called probe.
  - Outcome: the answer was found.
  - Reward: +1.
  
  Rule: calling probe found the answer. Calling grep had no effect.
  
  Review.
  Call 1: the assistant called
trajectory.role: assistant
trajectory.content:  grep